[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] 5c65a54fef3e31e3b3de28db611120d4bf482305 [INFO] testing zhafir1321/belajar-rust-dasar against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhafir1321%2Fbelajar-rust-dasar" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zhafir1321/belajar-rust-dasar on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14094193245aa48e62b4c8e2f99caf67c2d48186c0ab26f673c0bb4e8c6567fa [INFO] running `Command { std: "docker" "start" "-a" "14094193245aa48e62b4c8e2f99caf67c2d48186c0ab26f673c0bb4e8c6567fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14094193245aa48e62b4c8e2f99caf67c2d48186c0ab26f673c0bb4e8c6567fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14094193245aa48e62b4c8e2f99caf67c2d48186c0ab26f673c0bb4e8c6567fa", kill_on_drop: false }` [INFO] [stdout] 14094193245aa48e62b4c8e2f99caf67c2d48186c0ab26f673c0bb4e8c6567fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e453fa89c19c934467f7a13698fdba541159c4a8e11cefab033ad619b3dfaf54 [INFO] running `Command { std: "docker" "start" "-a" "e453fa89c19c934467f7a13698fdba541159c4a8e11cefab033ad619b3dfaf54", 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)]` (part of `#[warn(unused)]`) 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: unused imports: `BTreeMap`, `HashMap`, `HashSet`, `LinkedList`, `VecDeque`, and `iter` [INFO] [stdout] --> src/main.rs:1182:19 [INFO] [stdout] | [INFO] [stdout] 1182 | collections::{BTreeMap, HashMap, HashSet, LinkedList, VecDeque}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] 1183 | fmt::{Debug, Formatter}, [INFO] [stdout] 1184 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeSet` [INFO] [stdout] --> src/main.rs:1397:5 [INFO] [stdout] | [INFO] [stdout] 1397 | use std::collections::BTreeSet; // Importing BTreeSet to store unique values in sorted order [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `hi_macro` [INFO] [stdout] --> src/main.rs:1930:14 [INFO] [stdout] | [INFO] [stdout] 1930 | macro_rules! hi_macro { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `iterates` [INFO] [stdout] --> src/main.rs:1948:14 [INFO] [stdout] | [INFO] [stdout] 1948 | macro_rules! iterates { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: use of mutable static is unsafe and requires unsafe block [INFO] [stdout] --> src/main.rs:1895:5 [INFO] [stdout] | [INFO] [stdout] 1895 | COUNTER += 1; [INFO] [stdout] | ^^^^^^^ use of mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/main.rs:1894:1 [INFO] [stdout] | [INFO] [stdout] 1894 | unsafe fn increment() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [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)]` (part of `#[warn(unused)]`) 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 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_x` and `get_y` are never used [INFO] [stdout] --> src/main.rs:995:8 [INFO] [stdout] | [INFO] [stdout] 994 | impl Point { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] 995 | fn get_x(&self) -> &T { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1000 | fn get_y(&self) -> &T { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Value` is never used [INFO] [stdout] --> src/main.rs:1015:6 [INFO] [stdout] | [INFO] [stdout] 1015 | enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Hi` is never constructed [INFO] [stdout] --> src/main.rs:1036:8 [INFO] [stdout] | [INFO] [stdout] 1036 | struct Hi { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min` is never used [INFO] [stdout] --> src/main.rs:1050:4 [INFO] [stdout] | [INFO] [stdout] 1050 | fn min(value1: T, value2: T) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GetValue` is never used [INFO] [stdout] --> src/main.rs:1079:7 [INFO] [stdout] | [INFO] [stdout] 1079 | trait GetValue { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Apple` is never constructed [INFO] [stdout] --> src/main.rs:1091:8 [INFO] [stdout] | [INFO] [stdout] 1091 | struct Apple { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `double` is never used [INFO] [stdout] --> src/main.rs:1114:4 [INFO] [stdout] | [INFO] [stdout] 1114 | fn double(value: Option) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Category` is never constructed [INFO] [stdout] --> src/main.rs:1187:8 [INFO] [stdout] | [INFO] [stdout] 1187 | struct Category { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_with_filter` is never used [INFO] [stdout] --> src/main.rs:1223:4 [INFO] [stdout] | [INFO] [stdout] 1223 | 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:1239:4 [INFO] [stdout] | [INFO] [stdout] 1239 | 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:1263:8 [INFO] [stdout] | [INFO] [stdout] 1263 | struct Counter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `increment` is never used [INFO] [stdout] --> src/main.rs:1268:8 [INFO] [stdout] | [INFO] [stdout] 1267 | impl Counter { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 1268 | fn increment(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_database` is never used [INFO] [stdout] --> src/main.rs:1453:4 [INFO] [stdout] | [INFO] [stdout] 1453 | fn connect_database(host: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_cache` is never used [INFO] [stdout] --> src/main.rs:1470:4 [INFO] [stdout] | [INFO] [stdout] 1470 | fn connect_cache(host: Option) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_email` is never used [INFO] [stdout] --> src/main.rs:1486:4 [INFO] [stdout] | [INFO] [stdout] 1486 | fn connect_email(host: Option) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_application` is never used [INFO] [stdout] --> src/main.rs:1493:4 [INFO] [stdout] | [INFO] [stdout] 1493 | fn connect_application(host: Option) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest` is never used [INFO] [stdout] --> src/main.rs:1527:4 [INFO] [stdout] | [INFO] [stdout] 1527 | 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:1559:8 [INFO] [stdout] | [INFO] [stdout] 1559 | struct Student<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_student_name` is never used [INFO] [stdout] --> src/main.rs:1564:4 [INFO] [stdout] | [INFO] [stdout] 1564 | fn longest_student_name<'a>(student1: &Student<'a>, student2: &Student<'a>) -> &'a str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `longest_name` is never used [INFO] [stdout] --> src/main.rs:1574:8 [INFO] [stdout] | [INFO] [stdout] 1573 | impl<'a> Student<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 1574 | fn longest_name(&self, student: &Student<'a>) -> &'a str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Teacher` is never constructed [INFO] [stdout] --> src/main.rs:1608:8 [INFO] [stdout] | [INFO] [stdout] 1608 | struct Teacher<'a, ID> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Company` is never constructed [INFO] [stdout] --> src/main.rs:1628:8 [INFO] [stdout] | [INFO] [stdout] 1628 | struct Company { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_number` is never used [INFO] [stdout] --> src/main.rs:1674:4 [INFO] [stdout] | [INFO] [stdout] 1674 | fn display_number(value: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_number_reference` is never used [INFO] [stdout] --> src/main.rs:1678:4 [INFO] [stdout] | [INFO] [stdout] 1678 | fn display_number_reference(value: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ProductCategory` is never used [INFO] [stdout] --> src/main.rs:1683:6 [INFO] [stdout] | [INFO] [stdout] 1683 | enum ProductCategory { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyValue` is never constructed [INFO] [stdout] --> src/main.rs:1728:8 [INFO] [stdout] | [INFO] [stdout] 1728 | struct MyValue { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `say_hello_reference` is never used [INFO] [stdout] --> src/main.rs:1756:4 [INFO] [stdout] | [INFO] [stdout] 1756 | 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:1777:8 [INFO] [stdout] | [INFO] [stdout] 1777 | struct Book { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Brand` is never used [INFO] [stdout] --> src/main.rs:1812:6 [INFO] [stdout] | [INFO] [stdout] 1812 | enum Brand { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Seller` is never constructed [INFO] [stdout] --> src/main.rs:1854:8 [INFO] [stdout] | [INFO] [stdout] 1854 | struct Seller { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `APPLICATION` is never used [INFO] [stdout] --> src/main.rs:1886:8 [INFO] [stdout] | [INFO] [stdout] 1886 | static APPLICATION: &str = "My application"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `COUNTER` is never used [INFO] [stdout] --> src/main.rs:1892:12 [INFO] [stdout] | [INFO] [stdout] 1892 | static mut COUNTER: u32 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `increment` is never used [INFO] [stdout] --> src/main.rs:1894:11 [INFO] [stdout] | [INFO] [stdout] 1894 | unsafe fn increment() { [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 0.42s [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e453fa89c19c934467f7a13698fdba541159c4a8e11cefab033ad619b3dfaf54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e453fa89c19c934467f7a13698fdba541159c4a8e11cefab033ad619b3dfaf54", kill_on_drop: false }` [INFO] [stdout] e453fa89c19c934467f7a13698fdba541159c4a8e11cefab033ad619b3dfaf54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 697dd0d25d71c00fbe865469d25f8eb8e4b3b59c9198c5a4c076c3eff81330f7 [INFO] running `Command { std: "docker" "start" "-a" "697dd0d25d71c00fbe865469d25f8eb8e4b3b59c9198c5a4c076c3eff81330f7", kill_on_drop: false }` [INFO] [stderr] Compiling belajar-rust-dasar v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `iter` [INFO] [stdout] --> src/main.rs:1184:5 [INFO] [stdout] | [INFO] [stdout] 1184 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `username` is never read [INFO] [stdout] --> src/main.rs:241:30 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: unused variable: `x` [INFO] [stdout] --> src/main.rs:1518:13 [INFO] [stdout] | [INFO] [stdout] 1518 | let x = 42; // Creating a variable x with a value of 42 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `laptop` [INFO] [stdout] --> src/main.rs:1823:9 [INFO] [stdout] | [INFO] [stdout] 1823 | 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:1827:9 [INFO] [stdout] | [INFO] [stdout] 1827 | 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[E0133]: use of mutable static is unsafe and requires unsafe block [INFO] [stdout] --> src/main.rs:1895:5 [INFO] [stdout] | [INFO] [stdout] 1895 | COUNTER += 1; [INFO] [stdout] | ^^^^^^^ use of mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/main.rs:1894:1 [INFO] [stdout] | [INFO] [stdout] 1894 | unsafe fn increment() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [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)]` (part of `#[warn(unused)]`) 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:1016:5 [INFO] [stdout] | [INFO] [stdout] 1015 | enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 1016 | NONE, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/main.rs:1684:8 [INFO] [stdout] | [INFO] [stdout] 1684 | Of(String, Box), [INFO] [stdout] | -- ^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ProductCategory` 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] 1684 - Of(String, Box), [INFO] [stdout] 1684 + Of((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/main.rs:1813:8 [INFO] [stdout] | [INFO] [stdout] 1813 | Of(String, Rc), [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] 1813 - Of(String, Rc), [INFO] [stdout] 1813 + Of((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `active` is never read [INFO] [stdout] --> src/main.rs:1856:5 [INFO] [stdout] | [INFO] [stdout] 1854 | struct Seller { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 1855 | name: RefCell, [INFO] [stdout] 1856 | active: RefCell, [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: 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] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "697dd0d25d71c00fbe865469d25f8eb8e4b3b59c9198c5a4c076c3eff81330f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "697dd0d25d71c00fbe865469d25f8eb8e4b3b59c9198c5a4c076c3eff81330f7", kill_on_drop: false }` [INFO] [stdout] 697dd0d25d71c00fbe865469d25f8eb8e4b3b59c9198c5a4c076c3eff81330f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] df4130a27e65ba12e2fc0095f0e014689fd3eb8f6945751747d0d4f3bcbc1790 [INFO] running `Command { std: "docker" "start" "-a" "df4130a27e65ba12e2fc0095f0e014689fd3eb8f6945751747d0d4f3bcbc1790", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `iter` [INFO] [stderr] --> src/main.rs:1184:5 [INFO] [stderr] | [INFO] [stderr] 1184 | iter, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `username` is never read [INFO] [stderr] --> src/main.rs:241:30 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: unused variable: `x` [INFO] [stderr] --> src/main.rs:1518:13 [INFO] [stderr] | [INFO] [stderr] 1518 | let x = 42; // Creating a variable x with a value of 42 [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `laptop` [INFO] [stderr] --> src/main.rs:1823:9 [INFO] [stderr] | [INFO] [stderr] 1823 | let laptop: Brand = Brand::Of("Laptop".to_string(), Rc::clone(&apple)); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_laptop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `smartphone` [INFO] [stderr] --> src/main.rs:1827:9 [INFO] [stderr] | [INFO] [stderr] 1827 | let smartphone: Brand = Brand::Of("Smartphone".to_string(), Rc::clone(&apple)); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smartphone` [INFO] [stderr] [INFO] [stderr] warning[E0133]: use of mutable static is unsafe and requires unsafe block [INFO] [stderr] --> src/main.rs:1895:5 [INFO] [stderr] | [INFO] [stderr] 1895 | COUNTER += 1; [INFO] [stderr] | ^^^^^^^ use of mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior [INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stderr] --> src/main.rs:1894:1 [INFO] [stderr] | [INFO] [stderr] 1894 | unsafe fn increment() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [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)]` (part of `#[warn(unused)]`) 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:1016:5 [INFO] [stderr] | [INFO] [stderr] 1015 | enum Value { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] 1016 | NONE, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> src/main.rs:1684:8 [INFO] [stderr] | [INFO] [stderr] 1684 | Of(String, Box), [INFO] [stderr] | -- ^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ProductCategory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 1684 - Of(String, Box), [INFO] [stderr] 1684 + Of((), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> src/main.rs:1813:8 [INFO] [stderr] | [INFO] [stderr] 1813 | Of(String, Rc), [INFO] [stderr] | -- ^^^^^^ ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 1813 - Of(String, Rc), [INFO] [stderr] 1813 + Of((), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `active` is never read [INFO] [stderr] --> src/main.rs:1856:5 [INFO] [stderr] | [INFO] [stderr] 1854 | struct Seller { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 1855 | name: RefCell, [INFO] [stderr] 1856 | active: RefCell, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Seller` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] For more information about this error, try `rustc --explain E0133`. [INFO] [stderr] warning: `belajar-rust-dasar` (bin "belajar-rust-dasar" test) generated 16 warnings (run `cargo fix --bin "belajar-rust-dasar" -p belajar-rust-dasar --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/belajar_rust_dasar-264945e174521d06) [INFO] [stdout] [INFO] [stdout] running 101 tests [INFO] [stdout] test hello_test ... ok [INFO] [stdout] test hello_test_2 ... ok [INFO] [stdout] test static_typing ... ok [INFO] [stdout] test test_array ... ok [INFO] [stdout] test test_array_iteration ... ok [INFO] [stdout] test test_attribute_derive ... ok [INFO] [stdout] test test_associated_function ... ok [INFO] [stdout] test test_box_enum ... ok [INFO] [stdout] test test_btree_set ... ok [INFO] [stdout] test test_can_say ... ok [INFO] [stdout] test test_btree_map ... ok [INFO] [stdout] test test_closure ... ok [INFO] [stdout] test test_closure_scope ... ok [INFO] [stdout] test test_comparing ... ok [INFO] [stdout] test test_constant ... ok [INFO] [stdout] test test_customer ... ok [INFO] [stdout] test test_derefence_struct ... ok [INFO] [stdout] test test_deref_reference ... ok [INFO] [stdout] test test_counter ... ok [INFO] [stdout] test test_dereference ... ok [INFO] [stdout] test test_dimensional_array ... ok [INFO] [stdout] test test_drop ... ok [INFO] [stdout] test test_full_name ... ok [INFO] [stdout] test test_enum ... ok [INFO] [stdout] test test_generic_bound ... ok [INFO] [stdout] test test_format ... ok [INFO] [stdout] test test_hi ... ok [INFO] [stdout] test test_if_let_statement ... ok [INFO] [stdout] test test_ignoring ... ok [INFO] [stdout] test test_hash_set ... ok [INFO] [stdout] test test_generic_function ... ok [INFO] [stdout] test explicit ... ok [INFO] [stdout] test test_generic_struct ... ok [INFO] [stdout] test test_function_as_closure ... ok [INFO] [stdout] test test_generic_method ... ok [INFO] [stdout] test numeric_operators ... ok [INFO] [stdout] test test_hash_map ... ok [INFO] [stdout] test test_generic_enum ... ok [INFO] [stdout] test number_conversion ... ok [INFO] [stdout] test test_closure_as_parameter ... ok [INFO] [stdout] test test_dangling_reference ... ok [INFO] [stdout] test test_init_shorthand ... ok [INFO] [stdout] test test_iterator_method ... ok [INFO] [stdout] test test_lifetime_annotation ... ok [INFO] [stdout] test test_loop_expression ... ok [INFO] [stdout] test test_loop_label ... ok [INFO] [stdout] test test_loop_let_expression ... ok [INFO] [stdout] test test_lifetime_annotation_dangling_reference ... ok [INFO] [stdout] test test_loop_range ... ok [INFO] [stdout] test test_loop_range_inclusive ... ok [INFO] [stdout] test test_macro ... ok [INFO] [stdout] test test_macro_iterates ... ok [INFO] [stdout] test test_match_expression ... ok [INFO] [stdout] test test_match_range ... ok [INFO] [stdout] test test_match_value ... ok [INFO] [stdout] test test_method ... ok [INFO] [stdout] test test_modules ... ok [INFO] [stdout] test test_lifetime_annotation_generic ... ok [INFO] [stdout] test test_linked_list ... ok [INFO] [stdout] test test_iterator ... ok [INFO] [stdout] test test_multiple_ownership ... ok [INFO] [stdout] test test_multiple_traits ... ok [INFO] [stdout] test test_mutable ... ok [INFO] [stdout] test test_mutable_array ... ok [INFO] [stdout] test test_mutable_reference ... ok [INFO] [stdout] test test_mutable_tuple ... ok [INFO] [stdout] test test_nothing ... ok [INFO] [stdout] test test_operator_add ... ok [INFO] [stdout] test test_option ... 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_questionmark_operator ... ok [INFO] [stdout] test test_recoverable_error ... ok [INFO] [stdout] test test_ref_cell ... ok [INFO] [stdout] test test_reference ... ok [INFO] [stdout] test test_return_trait ... ok [INFO] [stdout] test test_shadowing ... ok [INFO] [stdout] test test_smart_pointer ... ok [INFO] [stdout] test test_static ... 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_slice_reference ... ok [INFO] [stdout] test test_string_manipulation ... ok [INFO] [stdout] test test_struct ... ok [INFO] [stdout] test test_struct_pattern ... ok [INFO] [stdout] test test_student ... ok [INFO] [stdout] test test_tuple ... ok [INFO] [stdout] test test_unsafe ... 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] test test_vec_deque ... ok [INFO] [stdout] test test_while_loop ... ok [INFO] [stdout] test test_trait_function ... ok [INFO] [stdout] test test_vector ... ok [INFO] [stdout] test test_trait ... ok [INFO] [stdout] test test_panic ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_panic stdout ---- [INFO] [stdout] Connected to database at host: localhost [INFO] [stdout] [INFO] [stdout] thread 'test_panic' (96) panicked at src/main.rs:1459:13: [INFO] [stdout] No host provided, using default host. [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56d223887062 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x56d223887062 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x56d223887062 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x56d223887062 - ::fmt::hde21067283f7e82e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x56d223898fdf - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x56d223898fdf - core::fmt::write::h24186904251c31cb [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stdout] 6: 0x56d223854c63 - std::io::default_write_fmt::h4e8d11c5c4b9cafe [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x56d223854c63 - std::io::Write::write_fmt::ha849be0824d095ef [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x56d2238608d2 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x56d2238653af - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x56d223865241 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x56d22382840e - as core::ops::function::Fn>::call::h202f496763929329 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9 [INFO] [stdout] 12: 0x56d22382840e - test::test_main_with_exit_callback::{{closure}}::h805a6913adddaea3 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x56d2238659bf - as core::ops::function::Fn>::call::h2883c9d2dbd4e81c [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9 [INFO] [stdout] 14: 0x56d2238659bf - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x56d2238657e6 - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x56d223860a09 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x56d2238492fd - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x56d2238a11b0 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x56d2237dff44 - belajar_rust_dasar::connect_database::h058ebe5ca0c12071 [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:1459:13 [INFO] [stdout] 20: 0x56d2237dac48 - belajar_rust_dasar::test_panic::h26c4c851ff95cbf8 [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:1467:5 [INFO] [stdout] 21: 0x56d2237dac67 - belajar_rust_dasar::test_panic::{{closure}}::h9ff5bf648bd816b0 [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:1465:16 [INFO] [stdout] 22: 0x56d223800c76 - core::ops::function::FnOnce::call_once::h34623190fdbc7bd4 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x56d22382827b - core::ops::function::FnOnce::call_once::h3a2d82edd1a9b770 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x56d22382827b - test::__rust_begin_short_backtrace::h85d4fe5033219107 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x56d22383c26d - test::run_test_in_process::{{closure}}::h67b48a81b9c9d7b6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x56d22383c26d - as core::ops::function::FnOnce<()>>::call_once::h7680585480377cb5 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 27: 0x56d22383c26d - std::panicking::catch_unwind::do_call::hf71351b2657d4002 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stdout] 28: 0x56d22383c26d - std::panicking::catch_unwind::h7fcb5c0312d9e172 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stdout] 29: 0x56d22383c26d - std::panic::catch_unwind::h5cf3c9bdee894ebe [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x56d22383c26d - test::run_test_in_process::h1469cb85193a3a25 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x56d22383c26d - test::run_test::{{closure}}::h59d45b3cd6453d69 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x56d2238157b4 - test::run_test::{{closure}}::h9baa0c3d443f28c9 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x56d2238157b4 - std::sys::backtrace::__rust_begin_short_backtrace::h97ea8cee4828663e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 34: 0x56d22381900a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h5d7539d5f78cee61 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:562:17 [INFO] [stdout] 35: 0x56d22381900a - as core::ops::function::FnOnce<()>>::call_once::he4c551e23c5e9b22 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 36: 0x56d22381900a - std::panicking::catch_unwind::do_call::h522b41a6c157aaba [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stdout] 37: 0x56d22381900a - std::panicking::catch_unwind::h0efbf72006b8e365 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stdout] 38: 0x56d22381900a - std::panic::catch_unwind::h3b081041e6c97066 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x56d22381900a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha751309815d5d8cf [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:560:30 [INFO] [stdout] 40: 0x56d22381900a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2084b887a5fe25a7 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x56d22385be0f - as core::ops::function::FnOnce>::call_once::h3adbd6ccf5f737af [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2085:9 [INFO] [stdout] 42: 0x56d22385be0f - std::sys::thread::unix::Thread::new::thread_start::hb3dc6483caa1b987 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/thread/unix.rs:124:17 [INFO] [stdout] 43: 0x7a0115a69aa4 - [INFO] [stdout] 44: 0x7a0115af6a64 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_panic [INFO] [stdout] [INFO] [stdout] test result: FAILED. 100 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin belajar-rust-dasar` [INFO] running `Command { std: "docker" "inspect" "df4130a27e65ba12e2fc0095f0e014689fd3eb8f6945751747d0d4f3bcbc1790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df4130a27e65ba12e2fc0095f0e014689fd3eb8f6945751747d0d4f3bcbc1790", kill_on_drop: false }` [INFO] [stdout] df4130a27e65ba12e2fc0095f0e014689fd3eb8f6945751747d0d4f3bcbc1790