[INFO] cloning repository https://github.com/zhafir1321/belajar-rust-dasar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhafir1321/belajar-rust-dasar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhafir1321%2Fbelajar-rust-dasar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhafir1321%2Fbelajar-rust-dasar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45aa7e33861e0e4a79b544d9725bb441635cbde1
[INFO] testing zhafir1321/belajar-rust-dasar against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhafir1321%2Fbelajar-rust-dasar" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zhafir1321/belajar-rust-dasar
[INFO] finished tweaking git repo https://github.com/zhafir1321/belajar-rust-dasar
[INFO] tweaked toml for git repo https://github.com/zhafir1321/belajar-rust-dasar written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhafir1321/belajar-rust-dasar on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zhafir1321/belajar-rust-dasar 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 785ee3d89e15e2aad3a4215fc7398c5fabb694083f54e07a1e67921ce97940d9
[INFO] running `Command { std: "docker" "start" "-a" "785ee3d89e15e2aad3a4215fc7398c5fabb694083f54e07a1e67921ce97940d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "785ee3d89e15e2aad3a4215fc7398c5fabb694083f54e07a1e67921ce97940d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785ee3d89e15e2aad3a4215fc7398c5fabb694083f54e07a1e67921ce97940d9", kill_on_drop: false }`
[INFO] [stdout] 785ee3d89e15e2aad3a4215fc7398c5fabb694083f54e07a1e67921ce97940d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6fffd94b0b69a597e68d1641540806f3a0778035fde3d917a7577ee047761db0
[INFO] running `Command { std: "docker" "start" "-a" "6fffd94b0b69a597e68d1641540806f3a0778035fde3d917a7577ee047761db0", kill_on_drop: false }`
[INFO] [stderr]    Compiling belajar-rust-dasar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `model::User`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use model::User; // Importing the User struct from the model module
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `first::say_hello`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use first::say_hello;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `second::say_hello as say_hello_second`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use second::say_hello as say_hello_second; // Renaming the function to avoid conflict
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unit` is never used
[INFO] [stdout]    --> src/main.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn unit() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAXIMUM` is never used
[INFO] [stdout]    --> src/main.rs:224:7
[INFO] [stdout]     |
[INFO] [stdout] 224 | const MAXIMUM: i32 = 100; // A constant value that cannot be changed
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_number` is never used
[INFO] [stdout]    --> src/main.rs:392:4
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn print_number(number: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hi` is never used
[INFO] [stdout]    --> src/main.rs:396:4
[INFO] [stdout]     |
[INFO] [stdout] 396 | fn hi(name: String) {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name` is never used
[INFO] [stdout]    --> src/main.rs:411:4
[INFO] [stdout]     |
[INFO] [stdout] 411 | fn full_name(first_name: String, last_name: String) -> (String, String, String) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reference` is never used
[INFO] [stdout]    --> src/main.rs:430:4
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn reference(first_name: &String, last_name: &String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutable_reference` is never used
[INFO] [stdout]    --> src/main.rs:448:4
[INFO] [stdout]     |
[INFO] [stdout] 448 | fn mutable_reference(first_name: &mut String, last_name: &mut String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]    --> src/main.rs:503:8
[INFO] [stdout]     |
[INFO] [stdout] 503 | struct Person {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_person` is never used
[INFO] [stdout]    --> src/main.rs:509:4
[INFO] [stdout]     |
[INFO] [stdout] 509 | fn print_person(person: &Person) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GeoPoint` is never constructed
[INFO] [stdout]    --> src/main.rs:555:8
[INFO] [stdout]     |
[INFO] [stdout] 555 | struct GeoPoint(f64, f64);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:558:8
[INFO] [stdout]     |
[INFO] [stdout] 557 | impl GeoPoint {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 558 |     fn new(long: f64, lat: f64) -> GeoPoint {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nothing` is never constructed
[INFO] [stdout]    --> src/main.rs:570:8
[INFO] [stdout]     |
[INFO] [stdout] 570 | struct Nothing; // Unit struct with no fields
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:579:8
[INFO] [stdout]     |
[INFO] [stdout] 578 | impl Person {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 579 |     fn say_hello(&self, name: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Level` is never used
[INFO] [stdout]    --> src/main.rs:608:6
[INFO] [stdout]     |
[INFO] [stdout] 608 | enum Level {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payment` is never used
[INFO] [stdout]    --> src/main.rs:626:6
[INFO] [stdout]     |
[INFO] [stdout] 626 | enum Payment {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pay` is never used
[INFO] [stdout]    --> src/main.rs:641:8
[INFO] [stdout]     |
[INFO] [stdout] 640 | impl Payment {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 641 |     fn pay(&self, amount: u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Age` is never used
[INFO] [stdout]    --> src/main.rs:793:6
[INFO] [stdout]     |
[INFO] [stdout] 793 | type Age = u8; // Type alias for u8, making it easier to read and understand
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IdentityNumber` is never used
[INFO] [stdout]    --> src/main.rs:794:6
[INFO] [stdout]     |
[INFO] [stdout] 794 | type IdentityNumber = String; // Type alias for String, representing an identity number
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]    --> src/main.rs:796:8
[INFO] [stdout]     |
[INFO] [stdout] 796 | struct Customer {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Pelanggan` is never used
[INFO] [stdout]    --> src/main.rs:802:6
[INFO] [stdout]     |
[INFO] [stdout] 802 | type Pelanggan = Customer; // Type alias for Customer, making it easier to read and understand
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayHello` is never used
[INFO] [stdout]    --> src/main.rs:819:7
[INFO] [stdout]     |
[INFO] [stdout] 819 | trait CanSayHello {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayGoodBye` is never used
[INFO] [stdout]    --> src/main.rs:827:7
[INFO] [stdout]     |
[INFO] [stdout] 827 | trait CanSayGoodBye {
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_trait` is never used
[INFO] [stdout]    --> src/main.rs:888:4
[INFO] [stdout]     |
[INFO] [stdout] 888 | fn say_hello_trait(person: &impl CanSayHello) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_goodbye_trait` is never used
[INFO] [stdout]    --> src/main.rs:893:4
[INFO] [stdout]     |
[INFO] [stdout] 893 | fn say_hello_goodbye_trait(value: &(impl CanSayHello + CanSayGoodBye)) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplePerson` is never constructed
[INFO] [stdout]    --> src/main.rs:924:8
[INFO] [stdout]     |
[INFO] [stdout] 924 | struct SimplePerson {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_person` is never used
[INFO] [stdout]    --> src/main.rs:949:4
[INFO] [stdout]     |
[INFO] [stdout] 949 | 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:963:7
[INFO] [stdout]     |
[INFO] [stdout] 963 | trait CanSay: CanSayHello + CanSayGoodBye {
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_goodbye` is never used
[INFO] [stdout]    --> src/main.rs:976:4
[INFO] [stdout]     |
[INFO] [stdout] 976 | fn say_hello_goodbye(person: &impl CanSay) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/main.rs:989:8
[INFO] [stdout]     |
[INFO] [stdout] 989 | struct Point<T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]     --> src/main.rs:1003:6
[INFO] [stdout]      |
[INFO] [stdout] 1003 | enum Value<T> {
[INFO] [stdout]      |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hi` is never constructed
[INFO] [stdout]     --> src/main.rs:1024:8
[INFO] [stdout]      |
[INFO] [stdout] 1024 | struct Hi<T: CanSayGoodBye> {
[INFO] [stdout]      |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]  --> src/first.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn say_hello() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]   --> src/first.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |         pub fn say_hello() {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/model.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct User {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]  --> src/model.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl User {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 8 |     pub fn say_hello(&self, name: &str) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]  --> src/second.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn say_hello() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]  --> src/third.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn say_hello() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6fffd94b0b69a597e68d1641540806f3a0778035fde3d917a7577ee047761db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fffd94b0b69a597e68d1641540806f3a0778035fde3d917a7577ee047761db0", kill_on_drop: false }`
[INFO] [stdout] 6fffd94b0b69a597e68d1641540806f3a0778035fde3d917a7577ee047761db0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 162630d05954f20d746eff7a7dac72ea065bdcd55049d706277a4f641da2896b
[INFO] running `Command { std: "docker" "start" "-a" "162630d05954f20d746eff7a7dac72ea065bdcd55049d706277a4f641da2896b", kill_on_drop: false }`
[INFO] [stderr]    Compiling belajar-rust-dasar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `username` is never read
[INFO] [stdout]    --> src/main.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |     let mut username: &str = "Zhafir Hafidz"; // still in a memory location, but mutable
[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: unreachable pattern
[INFO] [stdout]    --> src/main.rs:769:9
[INFO] [stdout]     |
[INFO] [stdout] 765 |         GeoPoint(long, _) => {
[INFO] [stdout]     |         ----------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 769 |         GeoPoint(_, lat) => {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:773:9
[INFO] [stdout]     |
[INFO] [stdout] 765 |         GeoPoint(long, _) => {
[INFO] [stdout]     |         ----------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 773 |         _ => {
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Beginner` and `Advanced` are never constructed
[INFO] [stdout]    --> src/main.rs:609:5
[INFO] [stdout]     |
[INFO] [stdout] 608 | enum Level {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] 609 |     Beginner,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 610 |     Intermediate,
[INFO] [stdout] 611 |     Advanced,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Pelanggan` is never used
[INFO] [stdout]    --> src/main.rs:802:6
[INFO] [stdout]     |
[INFO] [stdout] 802 | type Pelanggan = Customer; // Type alias for Customer, making it easier to read and understand
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]     --> src/main.rs:1004:5
[INFO] [stdout]      |
[INFO] [stdout] 1003 | enum Value<T> {
[INFO] [stdout]      |      ----- variant in this enum
[INFO] [stdout] 1004 |     NONE,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]   --> src/first.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |         pub fn say_hello() {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `email` is never read
[INFO] [stdout]  --> src/model.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct User {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 4 |     pub email: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "162630d05954f20d746eff7a7dac72ea065bdcd55049d706277a4f641da2896b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162630d05954f20d746eff7a7dac72ea065bdcd55049d706277a4f641da2896b", kill_on_drop: false }`
[INFO] [stdout] 162630d05954f20d746eff7a7dac72ea065bdcd55049d706277a4f641da2896b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0558c59b631b78929f67baa4848ddd6610cde1ef78e04d9cb6aab42a34ea4362
[INFO] running `Command { std: "docker" "start" "-a" "0558c59b631b78929f67baa4848ddd6610cde1ef78e04d9cb6aab42a34ea4362", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `username` is never read
[INFO] [stderr]    --> src/main.rs:241:13
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let mut username: &str = "Zhafir Hafidz"; // still in a memory location, but mutable
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:769:9
[INFO] [stderr]     |
[INFO] [stderr] 765 |         GeoPoint(long, _) => {
[INFO] [stderr]     |         ----------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 769 |         GeoPoint(_, lat) => {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:773:9
[INFO] [stderr]     |
[INFO] [stderr] 765 |         GeoPoint(long, _) => {
[INFO] [stderr]     |         ----------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 773 |         _ => {
[INFO] [stderr]     |         ^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Beginner` and `Advanced` are never constructed
[INFO] [stderr]    --> src/main.rs:609:5
[INFO] [stderr]     |
[INFO] [stderr] 608 | enum Level {
[INFO] [stderr]     |      ----- variants in this enum
[INFO] [stderr] 609 |     Beginner,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 610 |     Intermediate,
[INFO] [stderr] 611 |     Advanced,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Pelanggan` is never used
[INFO] [stderr]    --> src/main.rs:802:6
[INFO] [stderr]     |
[INFO] [stderr] 802 | type Pelanggan = Customer; // Type alias for Customer, making it easier to read and understand
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NONE` is never constructed
[INFO] [stderr]     --> src/main.rs:1004:5
[INFO] [stderr]      |
[INFO] [stderr] 1003 | enum Value<T> {
[INFO] [stderr]      |      ----- variant in this enum
[INFO] [stderr] 1004 |     NONE,
[INFO] [stderr]      |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `say_hello` is never used
[INFO] [stderr]   --> src/first.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |         pub fn say_hello() {
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `email` is never read
[INFO] [stderr]  --> src/model.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct User {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 4 |     pub email: String,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `belajar-rust-dasar` (bin "belajar-rust-dasar" test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/belajar_rust_dasar-a0ffda8884671853)
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test explicit ... ok
[INFO] [stdout] test hello_test ... ok
[INFO] [stdout] test hello_test_2 ... ok
[INFO] [stdout] test number_conversion ... ok
[INFO] [stdout] test numeric_operators ... ok
[INFO] [stdout] test static_typing ... ok
[INFO] [stdout] test test_array ... ok
[INFO] [stdout] test test_array_iteration ... ok
[INFO] [stdout] test test_can_say ... ok
[INFO] [stdout] test test_constant ... ok
[INFO] [stdout] test test_customer ... ok
[INFO] [stdout] test test_associated_function ... ok
[INFO] [stdout] test test_generic_bound ... ok
[INFO] [stdout] test test_ignoring ... ok
[INFO] [stdout] test test_if_let_statement ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_full_name ... ok
[INFO] [stdout] test test_loop_expression ... ok
[INFO] [stdout] test test_generic_enum ... ok
[INFO] [stdout] test test_loop_label ... ok
[INFO] [stdout] test test_loop_let_expression ... ok
[INFO] [stdout] test test_generic_struct ... ok
[INFO] [stdout] test test_hi ... ok
[INFO] [stdout] test test_loop_range ... ok
[INFO] [stdout] test test_init_shorthand ... ok
[INFO] [stdout] test test_match_expression ... ok
[INFO] [stdout] test test_loop_range_inclusive ... ok
[INFO] [stdout] test test_match_value ... ok
[INFO] [stdout] test test_method ... ok
[INFO] [stdout] test test_mutable_array ... ok
[INFO] [stdout] test test_mutable_tuple ... ok
[INFO] [stdout] test test_nothing ... ok
[INFO] [stdout] test test_ownership_rules ... ok
[INFO] [stdout] test test_ownership_transfer ... ok
[INFO] [stdout] test test_payment ... ok
[INFO] [stdout] test test_payment_method ... ok
[INFO] [stdout] test test_reference ... ok
[INFO] [stdout] test test_return_trait ... ok
[INFO] [stdout] test test_shadowing ... ok
[INFO] [stdout] test test_slice_reference ... ok
[INFO] [stdout] test test_mutable ... ok
[INFO] [stdout] test test_multiple_traits ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_string_slice ... ok
[INFO] [stdout] test test_string_type ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] test test_struct_pattern ... ok
[INFO] [stdout] test test_modules ... ok
[INFO] [stdout] test test_match_range ... ok
[INFO] [stdout] test test_mutable_reference ... ok
[INFO] [stdout] test test_dimensional_array ... ok
[INFO] [stdout] test test_trait ... ok
[INFO] [stdout] test test_trait_function ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] test test_while_loop ... ok
[INFO] [stdout] test test_tuple_struct ... ok
[INFO] [stdout] test test_variable ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_user ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0558c59b631b78929f67baa4848ddd6610cde1ef78e04d9cb6aab42a34ea4362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0558c59b631b78929f67baa4848ddd6610cde1ef78e04d9cb6aab42a34ea4362", kill_on_drop: false }`
[INFO] [stdout] 0558c59b631b78929f67baa4848ddd6610cde1ef78e04d9cb6aab42a34ea4362