[INFO] cloning repository https://github.com/dimassdoubles/RST20240705-RustDasarPZN
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dimassdoubles/RST20240705-RustDasarPZN" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimassdoubles%2FRST20240705-RustDasarPZN", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimassdoubles%2FRST20240705-RustDasarPZN'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31e1da69fac366b93a862c38fa885da02f39386b
[INFO] checking dimassdoubles/RST20240705-RustDasarPZN/31e1da69fac366b93a862c38fa885da02f39386b against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimassdoubles%2FRST20240705-RustDasarPZN" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dimassdoubles/RST20240705-RustDasarPZN on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dimassdoubles/RST20240705-RustDasarPZN
[INFO] finished tweaking git repo https://github.com/dimassdoubles/RST20240705-RustDasarPZN
[INFO] tweaked toml for git repo https://github.com/dimassdoubles/RST20240705-RustDasarPZN written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dimassdoubles/RST20240705-RustDasarPZN 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2687efd466c6739342e0bd7394958093b80ff01a34e46b8e34403dbaeb14daf
[INFO] running `Command { std: "docker" "start" "-a" "c2687efd466c6739342e0bd7394958093b80ff01a34e46b8e34403dbaeb14daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2687efd466c6739342e0bd7394958093b80ff01a34e46b8e34403dbaeb14daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2687efd466c6739342e0bd7394958093b80ff01a34e46b8e34403dbaeb14daf", kill_on_drop: false }`
[INFO] [stdout] c2687efd466c6739342e0bd7394958093b80ff01a34e46b8e34403dbaeb14daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a9848bd68c7609a4193c18a580b4af396bbe07d5f9fb4d105c769bddc11a8db
[INFO] running `Command { std: "docker" "start" "-a" "2a9848bd68c7609a4193c18a580b4af396bbe07d5f9fb4d105c769bddc11a8db", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking first-project v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/main.rs:936:9
[INFO] [stdout]     |
[INFO] [stdout] 936 |         other => {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1165:28
[INFO] [stdout]      |
[INFO] [stdout] 1165 |     fn say_hello_to(&self, name: &str) -> String {
[INFO] [stdout]      |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1175:27
[INFO] [stdout]      |
[INFO] [stdout] 1175 |     fn good_bye_to(&self, name: &str) -> String {
[INFO] [stdout]      |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nama`
[INFO] [stdout]     --> src/main.rs:1510:9
[INFO] [stdout]      |
[INFO] [stdout] 1510 |     let nama = map.get("name");
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_nama`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `age`
[INFO] [stdout]     --> src/main.rs:1511:9
[INFO] [stdout]      |
[INFO] [stdout] 1511 |     let age = map.get("age");
[INFO] [stdout]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `age` is never read
[INFO] [stdout]    --> src/main.rs:722:5
[INFO] [stdout]     |
[INFO] [stdout] 718 | struct Person {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 722 |     age: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Regular` and `Premium` are never constructed
[INFO] [stdout]    --> src/main.rs:836:5
[INFO] [stdout]     |
[INFO] [stdout] 835 | enum Level {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] 836 |     Regular,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 837 |     Premium,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CreditCard` and `EWallet` are never constructed
[INFO] [stdout]    --> src/main.rs:843:5
[INFO] [stdout]     |
[INFO] [stdout] 841 | enum Payment {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 842 |     // card number
[INFO] [stdout] 843 |     CreditCard(String),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 849 |     EWallet(String, String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `age` are never read
[INFO] [stdout]     --> src/main.rs:1008:5
[INFO] [stdout]      |
[INFO] [stdout] 1007 | struct Customer {
[INFO] [stdout]      |        -------- fields in this struct
[INFO] [stdout] 1008 |     id: IdentityNumber,
[INFO] [stdout]      |     ^^
[INFO] [stdout] 1009 |     name: String,
[INFO] [stdout] 1010 |     age: Age,
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSay` is never used
[INFO] [stdout]     --> src/main.rs:1150:7
[INFO] [stdout]      |
[INFO] [stdout] 1150 | trait CanSay: CanSayHello + CanSayGoodBye {
[INFO] [stdout]      |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleMan` is never constructed
[INFO] [stdout]     --> src/main.rs:1156:8
[INFO] [stdout]      |
[INFO] [stdout] 1156 | struct SimpleMan {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]     --> src/main.rs:1200:5
[INFO] [stdout]      |
[INFO] [stdout] 1199 | enum Value<T> {
[INFO] [stdout]      |      ----- variant in this enum
[INFO] [stdout] 1200 |     NONE, 
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email` and `age` are never read
[INFO] [stdout]   --> src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct User {
[INFO] [stdout]    |                ---- fields in this struct
[INFO] [stdout] 64 |         pub name: String,
[INFO] [stdout] 65 |         pub email: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 66 |         pub age: u8,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/main.rs (7 fixes)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1158:28
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn say_hello_to(&self, name: &str) -> String {
[INFO] [stdout]      |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1168:27
[INFO] [stdout]      |
[INFO] [stdout] 1168 |     fn good_bye_to(&self, name: &str) -> String {
[INFO] [stdout]      |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unit` is never used
[INFO] [stdout]    --> src/main.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn unit() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_a` is never used
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn function_a() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_b` is never used
[INFO] [stdout]    --> src/main.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn function_b() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:521:4
[INFO] [stdout]     |
[INFO] [stdout] 521 | fn say_hello() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_goodbye` is never used
[INFO] [stdout]    --> src/main.rs:525:4
[INFO] [stdout]     |
[INFO] [stdout] 525 | 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:536:4
[INFO] [stdout]     |
[INFO] [stdout] 536 | fn factorial_loop(n: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial_recursive` is never used
[INFO] [stdout]    --> src/main.rs:560:4
[INFO] [stdout]     |
[INFO] [stdout] 560 | fn factorial_recursive(n: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_number` is never used
[INFO] [stdout]    --> src/main.rs:576:4
[INFO] [stdout]     |
[INFO] [stdout] 576 | fn print_number(number: i32)  {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hi` is never used
[INFO] [stdout]    --> src/main.rs:580:4
[INFO] [stdout]     |
[INFO] [stdout] 580 | fn hi(name: String) {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name` is never used
[INFO] [stdout]    --> src/main.rs:584:4
[INFO] [stdout]     |
[INFO] [stdout] 584 | fn full_name(first_name: String, last_name: String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name_2` is never used
[INFO] [stdout]    --> src/main.rs:610:4
[INFO] [stdout]     |
[INFO] [stdout] 610 | fn full_name_2(first_name: String, last_name: String) -> (String, String, String) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name3` is never used
[INFO] [stdout]    --> src/main.rs:628:4
[INFO] [stdout]     |
[INFO] [stdout] 628 | fn full_name3(first_name: &String, last_name: &String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change_value` is never used
[INFO] [stdout]    --> src/main.rs:647:4
[INFO] [stdout]     |
[INFO] [stdout] 647 | fn change_value(value: &mut String) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]    --> src/main.rs:711:8
[INFO] [stdout]     |
[INFO] [stdout] 711 | struct Person {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_person` is never used
[INFO] [stdout]    --> src/main.rs:718:4
[INFO] [stdout]     |
[INFO] [stdout] 718 | fn print_person(person: &Person) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GeoPoint` is never constructed
[INFO] [stdout]    --> src/main.rs:776:8
[INFO] [stdout]     |
[INFO] [stdout] 776 | struct GeoPoint(f64, f64);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nothing` is never constructed
[INFO] [stdout]    --> src/main.rs:784:8
[INFO] [stdout]     |
[INFO] [stdout] 784 | struct Nothing; // sama aja seperti unit ()
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:796:8
[INFO] [stdout]     |
[INFO] [stdout] 792 | impl Person {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 796 |     fn say_hello(&self, name: &str) { // reference self agar ownership tidak berpindah
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:802:8
[INFO] [stdout]     |
[INFO] [stdout] 801 | impl GeoPoint {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 802 |     fn say_hello() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `say_hello_2` is never used
[INFO] [stdout]    --> src/main.rs:808:8
[INFO] [stdout]     |
[INFO] [stdout] 807 | impl GeoPoint {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 808 |     fn say_hello_2() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Level` is never used
[INFO] [stdout]    --> src/main.rs:828:6
[INFO] [stdout]     |
[INFO] [stdout] 828 | enum Level {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payment` is never used
[INFO] [stdout]    --> src/main.rs:834:6
[INFO] [stdout]     |
[INFO] [stdout] 834 | enum Payment {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pay` is never used
[INFO] [stdout]    --> src/main.rs:846:8
[INFO] [stdout]     |
[INFO] [stdout] 845 | impl Payment {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 846 |     fn pay(&self, amount: u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `checkout` is never used
[INFO] [stdout]    --> src/main.rs:863:8
[INFO] [stdout]     |
[INFO] [stdout] 862 | impl Payment {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 863 |     fn checkout(&self, amount: u32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Age` is never used
[INFO] [stdout]    --> src/main.rs:997:6
[INFO] [stdout]     |
[INFO] [stdout] 997 | type Age = u8;
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IdentityNumber` is never used
[INFO] [stdout]    --> src/main.rs:998:6
[INFO] [stdout]     |
[INFO] [stdout] 998 | type IdentityNumber = String;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]     --> src/main.rs:1000:8
[INFO] [stdout]      |
[INFO] [stdout] 1000 | struct Customer {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayHello` is never used
[INFO] [stdout]     --> src/main.rs:1019:7
[INFO] [stdout]      |
[INFO] [stdout] 1019 | trait CanSayHello {
[INFO] [stdout]      |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_trait` is never used
[INFO] [stdout]     --> src/main.rs:1055:4
[INFO] [stdout]      |
[INFO] [stdout] 1055 | fn say_hello_trait(person: &impl CanSayHello) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayGoodBye` is never used
[INFO] [stdout]     --> src/main.rs:1071:7
[INFO] [stdout]      |
[INFO] [stdout] 1071 | trait CanSayGoodBye {
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello_and_goodbye` is never used
[INFO] [stdout]     --> src/main.rs:1086:4
[INFO] [stdout]      |
[INFO] [stdout] 1086 | fn hello_and_goodbye(value: &(impl CanSayHello + CanSayGoodBye)) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplePerson` is never constructed
[INFO] [stdout]     --> src/main.rs:1103:8
[INFO] [stdout]      |
[INFO] [stdout] 1103 | struct SimplePerson {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_person` is never used
[INFO] [stdout]     --> src/main.rs:1119:4
[INFO] [stdout]      |
[INFO] [stdout] 1119 | fn create_person(name: String) -> impl CanSayGoodBye {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSay` is never used
[INFO] [stdout]     --> src/main.rs:1143:7
[INFO] [stdout]      |
[INFO] [stdout] 1143 | trait CanSay: CanSayHello + CanSayGoodBye {
[INFO] [stdout]      |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleMan` is never constructed
[INFO] [stdout]     --> src/main.rs:1149:8
[INFO] [stdout]      |
[INFO] [stdout] 1149 | struct SimpleMan {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]     --> src/main.rs:1177:8
[INFO] [stdout]      |
[INFO] [stdout] 1177 | struct Point<T> {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]     --> src/main.rs:1192:6
[INFO] [stdout]      |
[INFO] [stdout] 1192 | enum Value<T> {
[INFO] [stdout]      |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Offset` is never constructed
[INFO] [stdout]     --> src/main.rs:1210:8
[INFO] [stdout]      |
[INFO] [stdout] 1210 | struct Offset<T: CanSayGoodBye> {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]     --> src/main.rs:1223:4
[INFO] [stdout]      |
[INFO] [stdout] 1223 | 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:1238:8
[INFO] [stdout]      |
[INFO] [stdout] 1237 | impl<T> Point<T> {
[INFO] [stdout]      | ---------------- methods in this implementation
[INFO] [stdout] 1238 |     fn get_x(&self) -> &T {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1242 |     fn get_y(&self) -> &T {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue` is never used
[INFO] [stdout]     --> src/main.rs:1254:7
[INFO] [stdout]      |
[INFO] [stdout] 1254 | trait GetValue<T> {
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue2` is never used
[INFO] [stdout]     --> src/main.rs:1270:7
[INFO] [stdout]      |
[INFO] [stdout] 1270 | trait GetValue2<T> where T: PartialOrd {
[INFO] [stdout]      |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]     --> src/main.rs:1313:4
[INFO] [stdout]      |
[INFO] [stdout] 1313 | fn double(x: Option<i32>) -> Option<i32> {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_with_filter` is never used
[INFO] [stdout]     --> src/main.rs:1400:4
[INFO] [stdout]      |
[INFO] [stdout] 1400 | 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:1411:4
[INFO] [stdout]      |
[INFO] [stdout] 1411 | fn to_uppercase(value: String) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_database` is never used
[INFO] [stdout]     --> src/main.rs:1567:4
[INFO] [stdout]      |
[INFO] [stdout] 1567 | 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:1583:4
[INFO] [stdout]      |
[INFO] [stdout] 1583 | fn connect_cache(host: Option<String>) -> Result<String, String> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_network` is never used
[INFO] [stdout]     --> src/main.rs:1590:4
[INFO] [stdout]      |
[INFO] [stdout] 1590 | fn connect_network(host: Option<String>) -> Result<String, String> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_app` is never used
[INFO] [stdout]     --> src/main.rs:1597:4
[INFO] [stdout]      |
[INFO] [stdout] 1597 | fn connect_app(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:1624:4
[INFO] [stdout]      |
[INFO] [stdout] 1624 | fn longest<'a>(value1: &'a str, value2: &'a str) -> &'a str {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Company` is never constructed
[INFO] [stdout]     --> src/main.rs:1641:8
[INFO] [stdout]      |
[INFO] [stdout] 1641 | struct Company {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellomas` is never used
[INFO] [stdout]  --> src/third_module.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn say_hellomas() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellomas` is never used
[INFO] [stdout]  --> src/first_module.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn say_hellomas() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_sub` is never used
[INFO] [stdout]   --> src/first_module.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |         pub fn say_hello_sub() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellomas` is never used
[INFO] [stdout]  --> src/second_module.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn say_hellomas() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellobro` is never used
[INFO] [stdout]   --> src/main.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn say_hellobro() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellobro` is never used
[INFO] [stdout]   --> src/main.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn say_hellobro() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/main.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub struct User {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]   --> src/main.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 62 |     impl User {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] 63 |         pub fn say_hello(&self, name: &str) {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking first-project v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1158:28
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn say_hello_to(&self, name: &str) -> String {
[INFO] [stdout]      |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1168:27
[INFO] [stdout]      |
[INFO] [stdout] 1168 |     fn good_bye_to(&self, name: &str) -> String {
[INFO] [stdout]      |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unit` is never used
[INFO] [stdout]    --> src/main.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn unit() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_a` is never used
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn function_a() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_b` is never used
[INFO] [stdout]    --> src/main.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn function_b() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:521:4
[INFO] [stdout]     |
[INFO] [stdout] 521 | fn say_hello() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_goodbye` is never used
[INFO] [stdout]    --> src/main.rs:525:4
[INFO] [stdout]     |
[INFO] [stdout] 525 | 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:536:4
[INFO] [stdout]     |
[INFO] [stdout] 536 | fn factorial_loop(n: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial_recursive` is never used
[INFO] [stdout]    --> src/main.rs:560:4
[INFO] [stdout]     |
[INFO] [stdout] 560 | fn factorial_recursive(n: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_number` is never used
[INFO] [stdout]    --> src/main.rs:576:4
[INFO] [stdout]     |
[INFO] [stdout] 576 | fn print_number(number: i32)  {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hi` is never used
[INFO] [stdout]    --> src/main.rs:580:4
[INFO] [stdout]     |
[INFO] [stdout] 580 | fn hi(name: String) {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name` is never used
[INFO] [stdout]    --> src/main.rs:584:4
[INFO] [stdout]     |
[INFO] [stdout] 584 | fn full_name(first_name: String, last_name: String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name_2` is never used
[INFO] [stdout]    --> src/main.rs:610:4
[INFO] [stdout]     |
[INFO] [stdout] 610 | fn full_name_2(first_name: String, last_name: String) -> (String, String, String) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name3` is never used
[INFO] [stdout]    --> src/main.rs:628:4
[INFO] [stdout]     |
[INFO] [stdout] 628 | fn full_name3(first_name: &String, last_name: &String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change_value` is never used
[INFO] [stdout]    --> src/main.rs:647:4
[INFO] [stdout]     |
[INFO] [stdout] 647 | fn change_value(value: &mut String) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]    --> src/main.rs:711:8
[INFO] [stdout]     |
[INFO] [stdout] 711 | struct Person {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_person` is never used
[INFO] [stdout]    --> src/main.rs:718:4
[INFO] [stdout]     |
[INFO] [stdout] 718 | fn print_person(person: &Person) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GeoPoint` is never constructed
[INFO] [stdout]    --> src/main.rs:776:8
[INFO] [stdout]     |
[INFO] [stdout] 776 | struct GeoPoint(f64, f64);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nothing` is never constructed
[INFO] [stdout]    --> src/main.rs:784:8
[INFO] [stdout]     |
[INFO] [stdout] 784 | struct Nothing; // sama aja seperti unit ()
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:796:8
[INFO] [stdout]     |
[INFO] [stdout] 792 | impl Person {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 796 |     fn say_hello(&self, name: &str) { // reference self agar ownership tidak berpindah
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:802:8
[INFO] [stdout]     |
[INFO] [stdout] 801 | impl GeoPoint {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 802 |     fn say_hello() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `say_hello_2` is never used
[INFO] [stdout]    --> src/main.rs:808:8
[INFO] [stdout]     |
[INFO] [stdout] 807 | impl GeoPoint {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 808 |     fn say_hello_2() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Level` is never used
[INFO] [stdout]    --> src/main.rs:828:6
[INFO] [stdout]     |
[INFO] [stdout] 828 | enum Level {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payment` is never used
[INFO] [stdout]    --> src/main.rs:834:6
[INFO] [stdout]     |
[INFO] [stdout] 834 | enum Payment {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pay` is never used
[INFO] [stdout]    --> src/main.rs:846:8
[INFO] [stdout]     |
[INFO] [stdout] 845 | impl Payment {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 846 |     fn pay(&self, amount: u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `checkout` is never used
[INFO] [stdout]    --> src/main.rs:863:8
[INFO] [stdout]     |
[INFO] [stdout] 862 | impl Payment {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 863 |     fn checkout(&self, amount: u32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Age` is never used
[INFO] [stdout]    --> src/main.rs:997:6
[INFO] [stdout]     |
[INFO] [stdout] 997 | type Age = u8;
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IdentityNumber` is never used
[INFO] [stdout]    --> src/main.rs:998:6
[INFO] [stdout]     |
[INFO] [stdout] 998 | type IdentityNumber = String;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]     --> src/main.rs:1000:8
[INFO] [stdout]      |
[INFO] [stdout] 1000 | struct Customer {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayHello` is never used
[INFO] [stdout]     --> src/main.rs:1019:7
[INFO] [stdout]      |
[INFO] [stdout] 1019 | trait CanSayHello {
[INFO] [stdout]      |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_trait` is never used
[INFO] [stdout]     --> src/main.rs:1055:4
[INFO] [stdout]      |
[INFO] [stdout] 1055 | fn say_hello_trait(person: &impl CanSayHello) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayGoodBye` is never used
[INFO] [stdout]     --> src/main.rs:1071:7
[INFO] [stdout]      |
[INFO] [stdout] 1071 | trait CanSayGoodBye {
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello_and_goodbye` is never used
[INFO] [stdout]     --> src/main.rs:1086:4
[INFO] [stdout]      |
[INFO] [stdout] 1086 | fn hello_and_goodbye(value: &(impl CanSayHello + CanSayGoodBye)) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplePerson` is never constructed
[INFO] [stdout]     --> src/main.rs:1103:8
[INFO] [stdout]      |
[INFO] [stdout] 1103 | struct SimplePerson {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_person` is never used
[INFO] [stdout]     --> src/main.rs:1119:4
[INFO] [stdout]      |
[INFO] [stdout] 1119 | fn create_person(name: String) -> impl CanSayGoodBye {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSay` is never used
[INFO] [stdout]     --> src/main.rs:1143:7
[INFO] [stdout]      |
[INFO] [stdout] 1143 | trait CanSay: CanSayHello + CanSayGoodBye {
[INFO] [stdout]      |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleMan` is never constructed
[INFO] [stdout]     --> src/main.rs:1149:8
[INFO] [stdout]      |
[INFO] [stdout] 1149 | struct SimpleMan {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]     --> src/main.rs:1177:8
[INFO] [stdout]      |
[INFO] [stdout] 1177 | struct Point<T> {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]     --> src/main.rs:1192:6
[INFO] [stdout]      |
[INFO] [stdout] 1192 | enum Value<T> {
[INFO] [stdout]      |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Offset` is never constructed
[INFO] [stdout]     --> src/main.rs:1210:8
[INFO] [stdout]      |
[INFO] [stdout] 1210 | struct Offset<T: CanSayGoodBye> {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]     --> src/main.rs:1223:4
[INFO] [stdout]      |
[INFO] [stdout] 1223 | 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:1238:8
[INFO] [stdout]      |
[INFO] [stdout] 1237 | impl<T> Point<T> {
[INFO] [stdout]      | ---------------- methods in this implementation
[INFO] [stdout] 1238 |     fn get_x(&self) -> &T {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1242 |     fn get_y(&self) -> &T {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue` is never used
[INFO] [stdout]     --> src/main.rs:1254:7
[INFO] [stdout]      |
[INFO] [stdout] 1254 | trait GetValue<T> {
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue2` is never used
[INFO] [stdout]     --> src/main.rs:1270:7
[INFO] [stdout]      |
[INFO] [stdout] 1270 | trait GetValue2<T> where T: PartialOrd {
[INFO] [stdout]      |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]     --> src/main.rs:1313:4
[INFO] [stdout]      |
[INFO] [stdout] 1313 | fn double(x: Option<i32>) -> Option<i32> {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_with_filter` is never used
[INFO] [stdout]     --> src/main.rs:1400:4
[INFO] [stdout]      |
[INFO] [stdout] 1400 | 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:1411:4
[INFO] [stdout]      |
[INFO] [stdout] 1411 | fn to_uppercase(value: String) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_database` is never used
[INFO] [stdout]     --> src/main.rs:1567:4
[INFO] [stdout]      |
[INFO] [stdout] 1567 | 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:1583:4
[INFO] [stdout]      |
[INFO] [stdout] 1583 | fn connect_cache(host: Option<String>) -> Result<String, String> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_network` is never used
[INFO] [stdout]     --> src/main.rs:1590:4
[INFO] [stdout]      |
[INFO] [stdout] 1590 | fn connect_network(host: Option<String>) -> Result<String, String> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_app` is never used
[INFO] [stdout]     --> src/main.rs:1597:4
[INFO] [stdout]      |
[INFO] [stdout] 1597 | fn connect_app(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:1624:4
[INFO] [stdout]      |
[INFO] [stdout] 1624 | fn longest<'a>(value1: &'a str, value2: &'a str) -> &'a str {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Company` is never constructed
[INFO] [stdout]     --> src/main.rs:1641:8
[INFO] [stdout]      |
[INFO] [stdout] 1641 | struct Company {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellomas` is never used
[INFO] [stdout]  --> src/third_module.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn say_hellomas() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellomas` is never used
[INFO] [stdout]  --> src/first_module.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn say_hellomas() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_sub` is never used
[INFO] [stdout]   --> src/first_module.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |         pub fn say_hello_sub() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellomas` is never used
[INFO] [stdout]  --> src/second_module.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn say_hellomas() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellobro` is never used
[INFO] [stdout]   --> src/main.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn say_hellobro() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellobro` is never used
[INFO] [stdout]   --> src/main.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn say_hellobro() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/main.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub struct User {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]   --> src/main.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 62 |     impl User {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] 63 |         pub fn say_hello(&self, name: &str) {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `say_hellomas` in this scope
[INFO] [stdout]    --> src/main.rs:20:5
[INFO] [stdout]     |
[INFO] [stdout] 20  |     say_hellomas();
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 521 | fn say_hello() {
[INFO] [stdout]     | -------------- similarly named function `say_hello` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 20  |     say_hello();
[INFO] [stdout]     |     ~~~~~~~~~
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::first_module::say_hellomas;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::second_module::say_hellomas;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::third_module::say_hellomas;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `say_hellobro` in this scope
[INFO] [stdout]    --> src/main.rs:48:5
[INFO] [stdout]     |
[INFO] [stdout] 48  |     say_hellobro();
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 521 | fn say_hello() {
[INFO] [stdout]     | -------------- similarly named function `say_hello` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 48  |     say_hello();
[INFO] [stdout]     |     ~~~~~~~~~
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::first::say_hellobro;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::second::say_hellobro;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> src/main.rs:330:32
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let size_of_string_slice = mem::size_of_val(&a);
[INFO] [stdout]     |                                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::mem;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> src/main.rs:331:26
[INFO] [stdout]     |
[INFO] [stdout] 331 |     let size_of_string = mem::size_of_val(&b);
[INFO] [stdout]     |                          ^^^ use of undeclared crate or module `mem`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::mem;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VecDeque`
[INFO] [stdout]     --> src/main.rs:1446:21
[INFO] [stdout]      |
[INFO] [stdout] 1446 |     let mut names = VecDeque::<String>::new();
[INFO] [stdout]      |                     ^^^^^^^^ use of undeclared type `VecDeque`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::VecDeque;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LinkedList` in this scope
[INFO] [stdout]     --> src/main.rs:1464:20
[INFO] [stdout]      |
[INFO] [stdout] 1464 |     let mut names: LinkedList<String> = LinkedList::new();
[INFO] [stdout]      |                    ^^^^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::LinkedList;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]     --> src/main.rs:1464:41
[INFO] [stdout]      |
[INFO] [stdout] 1464 |     let mut names: LinkedList<String> = LinkedList::new();
[INFO] [stdout]      |                                         ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::LinkedList;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1482:23
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     let mut hash_map: HashMap<String, String> = HashMap::new();
[INFO] [stdout]      |                       ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1482:49
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     let mut hash_map: HashMap<String, String> = HashMap::new();
[INFO] [stdout]      |                                                 ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BTreeMap` in this scope
[INFO] [stdout]     --> src/main.rs:1498:18
[INFO] [stdout]      |
[INFO] [stdout] 1498 |     let mut map: BTreeMap<String, String> = BTreeMap::new();
[INFO] [stdout]      |                  ^^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::BTreeMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BTreeMap`
[INFO] [stdout]     --> src/main.rs:1498:45
[INFO] [stdout]      |
[INFO] [stdout] 1498 |     let mut map: BTreeMap<String, String> = BTreeMap::new();
[INFO] [stdout]      |                                             ^^^^^^^^ use of undeclared type `BTreeMap`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::BTreeMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]     --> src/main.rs:1513:18
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     let mut set: HashSet<String> = HashSet::new();
[INFO] [stdout]      |                  ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::HashSet;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashSet`
[INFO] [stdout]     --> src/main.rs:1513:36
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     let mut set: HashSet<String> = HashSet::new();
[INFO] [stdout]      |                                    ^^^^^^^ use of undeclared type `HashSet`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::HashSet;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BTreeSet` in this scope
[INFO] [stdout]     --> src/main.rs:1528:18
[INFO] [stdout]      |
[INFO] [stdout] 1528 |     let mut set: BTreeSet<String> = BTreeSet::new();
[INFO] [stdout]      |                  ^^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::BTreeSet;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BTreeSet`
[INFO] [stdout]     --> src/main.rs:1528:37
[INFO] [stdout]      |
[INFO] [stdout] 1528 |     let mut set: BTreeSet<String> = BTreeSet::new();
[INFO] [stdout]      |                                     ^^^^^^^^ use of undeclared type `BTreeSet`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    + use std::collections::BTreeSet;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `say_hellomas_third` in this scope
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     say_hellomas_third();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `say_hellomas_second` in this scope
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     say_hellomas_second();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `say_hellobro_second` in this scope
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     say_hellobro_second();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/main.rs:929:9
[INFO] [stdout]     |
[INFO] [stdout] 929 |         other => {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1158:28
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn say_hello_to(&self, name: &str) -> String {
[INFO] [stdout]      |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/main.rs:1168:27
[INFO] [stdout]      |
[INFO] [stdout] 1168 |     fn good_bye_to(&self, name: &str) -> String {
[INFO] [stdout]      |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `first-project` (bin "first-project" test) due to 19 previous errors; 3 warnings emitted
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "2a9848bd68c7609a4193c18a580b4af396bbe07d5f9fb4d105c769bddc11a8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9848bd68c7609a4193c18a580b4af396bbe07d5f9fb4d105c769bddc11a8db", kill_on_drop: false }`
[INFO] [stdout] 2a9848bd68c7609a4193c18a580b4af396bbe07d5f9fb4d105c769bddc11a8db