[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] testing dimassdoubles/RST20240705-RustDasarPZN against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimassdoubles%2FRST20240705-RustDasarPZN" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dimassdoubles/RST20240705-RustDasarPZN on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 736244614f355ff2dec222c188e94fdf1fa635e211359858d342a407bccd2f79
[INFO] running `Command { std: "docker" "start" "-a" "736244614f355ff2dec222c188e94fdf1fa635e211359858d342a407bccd2f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "736244614f355ff2dec222c188e94fdf1fa635e211359858d342a407bccd2f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736244614f355ff2dec222c188e94fdf1fa635e211359858d342a407bccd2f79", kill_on_drop: false }`
[INFO] [stdout] 736244614f355ff2dec222c188e94fdf1fa635e211359858d342a407bccd2f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 881674b94463c589290ec37205e9ce12fd69e13161f4eaa61d60d8842e9cb8ce
[INFO] running `Command { std: "docker" "start" "-a" "881674b94463c589290ec37205e9ce12fd69e13161f4eaa61d60d8842e9cb8ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling first-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `HashMap`, `HashSet`, `LinkedList`, and `VecDeque`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet, LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::btree_map::Values`, `fmt::format`, `mem`, and `ops::RangeInclusive`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::btree_map::Values, fmt::format, mem, ops::RangeInclusive};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `first::say_hellobro`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use first::say_hellobro;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `second::say_hellobro as say_hellobro_second`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use second::say_hellobro as say_hellobro_second;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `third_module::say_hellomas as say_hellomas_third`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use third_module::say_hellomas as say_hellomas_third;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `first_module::say_hellomas`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use first_module::say_hellomas;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `second_module::say_hellomas as say_hellomas_second`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use second_module::say_hellomas as say_hellomas_second;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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]      = note: `#[warn(unused_variables)]` on by default
[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: function `unit` is never used
[INFO] [stdout]    --> src/main.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | 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:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn function_a() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_b` is never used
[INFO] [stdout]    --> src/main.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn function_b() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:528:4
[INFO] [stdout]     |
[INFO] [stdout] 528 | fn say_hello() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_goodbye` is never used
[INFO] [stdout]    --> src/main.rs:532:4
[INFO] [stdout]     |
[INFO] [stdout] 532 | 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:543:4
[INFO] [stdout]     |
[INFO] [stdout] 543 | 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:567:4
[INFO] [stdout]     |
[INFO] [stdout] 567 | 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:583:4
[INFO] [stdout]     |
[INFO] [stdout] 583 | fn print_number(number: i32)  {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hi` is never used
[INFO] [stdout]    --> src/main.rs:587:4
[INFO] [stdout]     |
[INFO] [stdout] 587 | fn hi(name: String) {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_name` is never used
[INFO] [stdout]    --> src/main.rs:591:4
[INFO] [stdout]     |
[INFO] [stdout] 591 | 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:617:4
[INFO] [stdout]     |
[INFO] [stdout] 617 | 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:635:4
[INFO] [stdout]     |
[INFO] [stdout] 635 | 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:654:4
[INFO] [stdout]     |
[INFO] [stdout] 654 | 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:718:8
[INFO] [stdout]     |
[INFO] [stdout] 718 | struct Person {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_person` is never used
[INFO] [stdout]    --> src/main.rs:725:4
[INFO] [stdout]     |
[INFO] [stdout] 725 | fn print_person(person: &Person) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GeoPoint` is never constructed
[INFO] [stdout]    --> src/main.rs:783:8
[INFO] [stdout]     |
[INFO] [stdout] 783 | struct GeoPoint(f64, f64);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nothing` is never constructed
[INFO] [stdout]    --> src/main.rs:791:8
[INFO] [stdout]     |
[INFO] [stdout] 791 | 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:803:8
[INFO] [stdout]     |
[INFO] [stdout] 799 | impl Person {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 803 |     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:809:8
[INFO] [stdout]     |
[INFO] [stdout] 808 | impl GeoPoint {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 809 |     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:815:8
[INFO] [stdout]     |
[INFO] [stdout] 814 | impl GeoPoint {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 815 |     fn say_hello_2() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Level` is never used
[INFO] [stdout]    --> src/main.rs:835:6
[INFO] [stdout]     |
[INFO] [stdout] 835 | enum Level {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payment` is never used
[INFO] [stdout]    --> src/main.rs:841:6
[INFO] [stdout]     |
[INFO] [stdout] 841 | enum Payment {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pay` is never used
[INFO] [stdout]    --> src/main.rs:853:8
[INFO] [stdout]     |
[INFO] [stdout] 852 | impl Payment {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 853 |     fn pay(&self, amount: u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `checkout` is never used
[INFO] [stdout]    --> src/main.rs:870:8
[INFO] [stdout]     |
[INFO] [stdout] 869 | impl Payment {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 870 |     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:1004:6
[INFO] [stdout]      |
[INFO] [stdout] 1004 | type Age = u8;
[INFO] [stdout]      |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IdentityNumber` is never used
[INFO] [stdout]     --> src/main.rs:1005:6
[INFO] [stdout]      |
[INFO] [stdout] 1005 | type IdentityNumber = String;
[INFO] [stdout]      |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]     --> src/main.rs:1007:8
[INFO] [stdout]      |
[INFO] [stdout] 1007 | struct Customer {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayHello` is never used
[INFO] [stdout]     --> src/main.rs:1026:7
[INFO] [stdout]      |
[INFO] [stdout] 1026 | trait CanSayHello {
[INFO] [stdout]      |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_trait` is never used
[INFO] [stdout]     --> src/main.rs:1062:4
[INFO] [stdout]      |
[INFO] [stdout] 1062 | 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:1078:7
[INFO] [stdout]      |
[INFO] [stdout] 1078 | trait CanSayGoodBye {
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello_and_goodbye` is never used
[INFO] [stdout]     --> src/main.rs:1093:4
[INFO] [stdout]      |
[INFO] [stdout] 1093 | 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:1110:8
[INFO] [stdout]      |
[INFO] [stdout] 1110 | struct SimplePerson {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_person` is never used
[INFO] [stdout]     --> src/main.rs:1126:4
[INFO] [stdout]      |
[INFO] [stdout] 1126 | 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: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: struct `Point` is never constructed
[INFO] [stdout]     --> src/main.rs:1184:8
[INFO] [stdout]      |
[INFO] [stdout] 1184 | struct Point<T> {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]     --> src/main.rs:1199:6
[INFO] [stdout]      |
[INFO] [stdout] 1199 | enum Value<T> {
[INFO] [stdout]      |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Offset` is never constructed
[INFO] [stdout]     --> src/main.rs:1217:8
[INFO] [stdout]      |
[INFO] [stdout] 1217 | struct Offset<T: CanSayGoodBye> {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]     --> src/main.rs:1230:4
[INFO] [stdout]      |
[INFO] [stdout] 1230 | 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:1245:8
[INFO] [stdout]      |
[INFO] [stdout] 1244 | impl<T> Point<T> {
[INFO] [stdout]      | ---------------- methods in this implementation
[INFO] [stdout] 1245 |     fn get_x(&self) -> &T {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1249 |     fn get_y(&self) -> &T {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue` is never used
[INFO] [stdout]     --> src/main.rs:1261:7
[INFO] [stdout]      |
[INFO] [stdout] 1261 | trait GetValue<T> {
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue2` is never used
[INFO] [stdout]     --> src/main.rs:1277:7
[INFO] [stdout]      |
[INFO] [stdout] 1277 | 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:1320:4
[INFO] [stdout]      |
[INFO] [stdout] 1320 | 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:1407:4
[INFO] [stdout]      |
[INFO] [stdout] 1407 | 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:1418:4
[INFO] [stdout]      |
[INFO] [stdout] 1418 | 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:1574:4
[INFO] [stdout]      |
[INFO] [stdout] 1574 | 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:1590:4
[INFO] [stdout]      |
[INFO] [stdout] 1590 | 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:1597:4
[INFO] [stdout]      |
[INFO] [stdout] 1597 | 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:1604:4
[INFO] [stdout]      |
[INFO] [stdout] 1604 | 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:1631:4
[INFO] [stdout]      |
[INFO] [stdout] 1631 | 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:1648:8
[INFO] [stdout]      |
[INFO] [stdout] 1648 | 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:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn say_hellobro() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellobro` is never used
[INFO] [stdout]   --> src/main.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn say_hellobro() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/main.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct User {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]   --> src/main.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |     impl User {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] 70 |         pub fn say_hello(&self, name: &str) {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "881674b94463c589290ec37205e9ce12fd69e13161f4eaa61d60d8842e9cb8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881674b94463c589290ec37205e9ce12fd69e13161f4eaa61d60d8842e9cb8ce", kill_on_drop: false }`
[INFO] [stdout] 881674b94463c589290ec37205e9ce12fd69e13161f4eaa61d60d8842e9cb8ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea1f0488a2053e772c4011ff5827274ff87ba2fc1efe6246d0e3c30e8b1b931
[INFO] running `Command { std: "docker" "start" "-a" "dea1f0488a2053e772c4011ff5827274ff87ba2fc1efe6246d0e3c30e8b1b931", kill_on_drop: false }`
[INFO] [stderr]    Compiling first-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `collections::btree_map::Values`, `fmt::format`, and `ops::RangeInclusive`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::btree_map::Values, fmt::format, mem, ops::RangeInclusive};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:761:9
[INFO] [stdout]     |
[INFO] [stdout] 761 |     let mut person = Person {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "dea1f0488a2053e772c4011ff5827274ff87ba2fc1efe6246d0e3c30e8b1b931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea1f0488a2053e772c4011ff5827274ff87ba2fc1efe6246d0e3c30e8b1b931", kill_on_drop: false }`
[INFO] [stdout] dea1f0488a2053e772c4011ff5827274ff87ba2fc1efe6246d0e3c30e8b1b931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10bce77d66aef475e0fa8711ecf07076409aa40cf1cbc22b59b1594746534b38
[INFO] running `Command { std: "docker" "start" "-a" "10bce77d66aef475e0fa8711ecf07076409aa40cf1cbc22b59b1594746534b38", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `collections::btree_map::Values`, `fmt::format`, and `ops::RangeInclusive`
[INFO] [stderr]  --> src/main.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{collections::btree_map::Values, fmt::format, mem, ops::RangeInclusive};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:761:9
[INFO] [stderr]     |
[INFO] [stderr] 761 |     let mut person = Person {
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/main.rs:936:9
[INFO] [stderr]     |
[INFO] [stderr] 936 |         other => {
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]     --> src/main.rs:1165:28
[INFO] [stderr]      |
[INFO] [stderr] 1165 |     fn say_hello_to(&self, name: &str) -> String {
[INFO] [stderr]      |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]     --> src/main.rs:1175:27
[INFO] [stderr]      |
[INFO] [stderr] 1175 |     fn good_bye_to(&self, name: &str) -> String {
[INFO] [stderr]      |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nama`
[INFO] [stderr]     --> src/main.rs:1510:9
[INFO] [stderr]      |
[INFO] [stderr] 1510 |     let nama = map.get("name");
[INFO] [stderr]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_nama`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `age`
[INFO] [stderr]     --> src/main.rs:1511:9
[INFO] [stderr]      |
[INFO] [stderr] 1511 |     let age = map.get("age");
[INFO] [stderr]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stderr] 
[INFO] [stderr] warning: field `age` is never read
[INFO] [stderr]    --> src/main.rs:722:5
[INFO] [stderr]     |
[INFO] [stderr] 718 | struct Person {
[INFO] [stderr]     |        ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 722 |     age: u8,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Regular` and `Premium` are never constructed
[INFO] [stderr]    --> src/main.rs:836:5
[INFO] [stderr]     |
[INFO] [stderr] 835 | enum Level {
[INFO] [stderr]     |      ----- variants in this enum
[INFO] [stderr] 836 |     Regular,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 837 |     Premium,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `CreditCard` and `EWallet` are never constructed
[INFO] [stderr]    --> src/main.rs:843:5
[INFO] [stderr]     |
[INFO] [stderr] 841 | enum Payment {
[INFO] [stderr]     |      ------- variants in this enum
[INFO] [stderr] 842 |     // card number
[INFO] [stderr] 843 |     CreditCard(String),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 849 |     EWallet(String, String),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id` and `age` are never read
[INFO] [stderr]     --> src/main.rs:1008:5
[INFO] [stderr]      |
[INFO] [stderr] 1007 | struct Customer {
[INFO] [stderr]      |        -------- fields in this struct
[INFO] [stderr] 1008 |     id: IdentityNumber,
[INFO] [stderr]      |     ^^
[INFO] [stderr] 1009 |     name: String,
[INFO] [stderr] 1010 |     age: Age,
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `CanSay` is never used
[INFO] [stderr]     --> src/main.rs:1150:7
[INFO] [stderr]      |
[INFO] [stderr] 1150 | trait CanSay: CanSayHello + CanSayGoodBye {
[INFO] [stderr]      |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SimpleMan` is never constructed
[INFO] [stderr]     --> src/main.rs:1156:8
[INFO] [stderr]      |
[INFO] [stderr] 1156 | struct SimpleMan {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NONE` is never constructed
[INFO] [stderr]     --> src/main.rs:1200:5
[INFO] [stderr]      |
[INFO] [stderr] 1199 | enum Value<T> {
[INFO] [stderr]      |      ----- variant in this enum
[INFO] [stderr] 1200 |     NONE, 
[INFO] [stderr]      |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `email` and `age` are never read
[INFO] [stderr]   --> src/main.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub struct User {
[INFO] [stderr]    |                ---- fields in this struct
[INFO] [stderr] 64 |         pub name: String,
[INFO] [stderr] 65 |         pub email: String,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 66 |         pub age: u8,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `first-project` (bin "first-project" test) generated 15 warnings (run `cargo fix --bin "first-project" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/first_project-19883fda10db9e11)
[INFO] [stdout] 
[INFO] [stdout] running 97 tests
[INFO] [stdout] test augmented_assignment ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test char_type ... ok
[INFO] [stdout] test boolean ... ok
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test closure_from_function ... ok
[INFO] [stdout] test comment ... ok
[INFO] [stdout] test comparing ... ok
[INFO] [stdout] test conflict_method ... ok
[INFO] [stdout] test constant ... ok
[INFO] [stdout] test data_copy ... ok
[INFO] [stdout] test explicit ... ok
[INFO] [stdout] test for_loop ... ok
[INFO] [stdout] test destructuring_tuple ... ok
[INFO] [stdout] test generic_type_bound ... ok
[INFO] [stdout] test hello_test ... ok
[INFO] [stdout] test if_expression ... ok
[INFO] [stdout] test ignoring ... ok
[INFO] [stdout] test init_shorthand ... ok
[INFO] [stdout] test loop_expression ... ok
[INFO] [stdout] test method ... ok
[INFO] [stdout] test module_terpisah ... ok
[INFO] [stdout] test mut_tuple ... ok
[INFO] [stdout] test mut_array ... ok
[INFO] [stdout] test number ... ok
[INFO] [stdout] test number_conversion ... ok
[INFO] [stdout] test generic_function ... ok
[INFO] [stdout] test ownership_rules ... ok
[INFO] [stdout] test ownership_movement ... ok
[INFO] [stdout] test pattern_matching ... ok
[INFO] [stdout] test range_exclusive ... ok
[INFO] [stdout] test loop_label ... ok
[INFO] [stdout] test ownership_function ... ok
[INFO] [stdout] test slice ... ok
[INFO] [stdout] test reference ... ok
[INFO] [stdout] test numeric_operator ... ok
[INFO] [stdout] test optional_value ... ok
[INFO] [stdout] test stack_heap ... ok
[INFO] [stdout] test string ... ok
[INFO] [stdout] test static_typing ... ok
[INFO] [stdout] test string_slice ... ok
[INFO] [stdout] test string_slice2 ... ok
[INFO] [stdout] test string_type ... ok
[INFO] [stdout] test overidable_operator ... ok
[INFO] [stdout] test super_keyword ... ok
[INFO] [stdout] test struct_update ... ok
[INFO] [stdout] test mengembalikan_ownership ... ok
[INFO] [stdout] test range_inclusive ... ok
[INFO] [stdout] test test_generic_struct ... ok
[INFO] [stdout] test test_attribute_derive ... ok
[INFO] [stdout] test test_b_tree_map ... ok
[INFO] [stdout] test test_closure ... ok
[INFO] [stdout] test test_closure_as_parameter ... ok
[INFO] [stdout] test test_crate ... ok
[INFO] [stdout] test test_format ... ok
[INFO] [stdout] test test_generic_method ... ok
[INFO] [stdout] test struct_tanpa_field ... ok
[INFO] [stdout] test test_b_tree_set ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_generic_enum ... ok
[INFO] [stdout] test shadowing ... ok
[INFO] [stdout] test mutable_reference ... ok
[INFO] [stdout] test test_factorial_loop ... ok
[INFO] [stdout] test test_generic_trait ... ok
[INFO] [stdout] test test_hash_map ... ok
[INFO] [stdout] test test_hash_set ... ok
[INFO] [stdout] test test_iterator_method ... ok
[INFO] [stdout] test test_lifetime ... ok
[INFO] [stdout] test test_iterator ... ok
[INFO] [stdout] test test_linked_list ... ok
[INFO] [stdout] test test_match_expression ... ok
[INFO] [stdout] test test_match_value ... ok
[INFO] [stdout] test test_match_struct ... ok
[INFO] [stdout] test test_module ... ok
[INFO] [stdout] test test_recursive ... ok
[INFO] [stdout] test test_multiple_trait ... ok
[INFO] [stdout] test test_return_trait ... ok
[INFO] [stdout] test test_match_range ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_recoverable_error ... ok
[INFO] [stdout] test test_trait ... ok
[INFO] [stdout] test test_variable ... ok
[INFO] [stdout] test trait_as_parameter ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] test test_use ... ok
[INFO] [stdout] test test_vector ... ok
[INFO] [stdout] test test_say_hello ... ok
[INFO] [stdout] test type_alias ... ok
[INFO] [stdout] test two_dimensional_array ... ok
[INFO] [stdout] test variable_scope ... ok
[INFO] [stdout] test while_loop ... ok
[INFO] [stdout] test where_clause ... ok
[INFO] [stdout] test test_vec_deque ... ok
[INFO] [stdout] test test_mutable ... ok
[INFO] [stdout] test test_unrecoverable_error ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_unrecoverable_error stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_unrecoverable_error' panicked at src/main.rs:1580:13:
[INFO] [stdout] No database host provided
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56f6e2e80962 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56f6e2e80962 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56f6e2e80962 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x56f6e2e80962 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x56f6e2ea6713 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x56f6e2ea6713 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x56f6e2e7d8f3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56f6e2e7d8f3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x56f6e2e807b2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x56f6e2e81ecc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x56f6e2e81d22 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x56f6e2e49e44 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x56f6e2e49e44 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56f6e2e828ab - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x56f6e2e828ab - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x56f6e2e82646 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x56f6e2e80e59 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x56f6e2e8230d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x56f6e2ea4ea0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x56f6e2e057cc - first_project::connect_database::h61b353719ac7efda
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:1580:13
[INFO] [stdout]   20:     0x56f6e2e057cc - first_project::test_unrecoverable_error::h11e42e4351e10bb7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:1587:5
[INFO] [stdout]   21:     0x56f6e2e057cc - first_project::test_unrecoverable_error::{{closure}}::he4c146cd66f0b6de
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:1586:30
[INFO] [stdout]   22:     0x56f6e2e057cc - core::ops::function::FnOnce::call_once::ha486b1e718bcc0d9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x56f6e2e4f57b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56f6e2e4f57b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x56f6e2e4e7be - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x56f6e2e4e7be - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x56f6e2e4e7be - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x56f6e2e4e7be - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x56f6e2e4e7be - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x56f6e2e4e7be - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x56f6e2e4e7be - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x56f6e2e12364 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x56f6e2e12364 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x56f6e2e15d0a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x56f6e2e15d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x56f6e2e15d0a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x56f6e2e15d0a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x56f6e2e15d0a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x56f6e2e15d0a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x56f6e2e15d0a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x56f6e2e85807 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x56f6e2e85807 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x56f6e2e85807 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   44:     0x7cf0da6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x7cf0da78aa34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_unrecoverable_error
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 96 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin first-project`
[INFO] running `Command { std: "docker" "inspect" "10bce77d66aef475e0fa8711ecf07076409aa40cf1cbc22b59b1594746534b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bce77d66aef475e0fa8711ecf07076409aa40cf1cbc22b59b1594746534b38", kill_on_drop: false }`
[INFO] [stdout] 10bce77d66aef475e0fa8711ecf07076409aa40cf1cbc22b59b1594746534b38
