[INFO] cloning repository https://github.com/ChenWoChong/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChenWoChong/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChenWoChong%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChenWoChong%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb3afacb99686b08a494ae108b22199691247f49
[INFO] checking ChenWoChong/hello-rust against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChenWoChong%2Fhello-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ChenWoChong/hello-rust
[INFO] finished tweaking git repo https://github.com/ChenWoChong/hello-rust
[INFO] tweaked toml for git repo https://github.com/ChenWoChong/hello-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ChenWoChong/hello-rust on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ChenWoChong/hello-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccc67a49ccc703002cc1b25e904f3cfc54d0e4e8c88aa523bed0f2ec4c6caa70
[INFO] running `Command { std: "docker" "start" "-a" "ccc67a49ccc703002cc1b25e904f3cfc54d0e4e8c88aa523bed0f2ec4c6caa70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc67a49ccc703002cc1b25e904f3cfc54d0e4e8c88aa523bed0f2ec4c6caa70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc67a49ccc703002cc1b25e904f3cfc54d0e4e8c88aa523bed0f2ec4c6caa70", kill_on_drop: false }`
[INFO] [stdout] ccc67a49ccc703002cc1b25e904f3cfc54d0e4e8c88aa523bed0f2ec4c6caa70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5ea09c8aa8ab44aff19a31b0aeb2c1c11338d8e58691b820324ca561ec7c6a0
[INFO] running `Command { std: "docker" "start" "-a" "f5ea09c8aa8ab44aff19a31b0aeb2c1c11338d8e58691b820324ca561ec7c6a0", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
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[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking generic v0.1.0 (/opt/rustwide/workdir/generic)
[INFO] [stdout] warning: struct `Equation` is never constructed
[INFO] [stdout]  --> generic/src/generic/equation.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Equation<IterMethod> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Liner` is never constructed
[INFO] [stdout]   --> generic/src/generic/equation.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Liner;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Quadratic` is never constructed
[INFO] [stdout]   --> generic/src/generic/equation.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Quadratic;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]  --> generic/src/generic/identifier.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Identifier<T> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Product` is never constructed
[INFO] [stdout]   --> generic/src/generic/identifier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Product {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> generic/src/generic/identifier.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct User {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking perlin2d v0.2.6
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking html2md v0.2.15
[INFO] [stderr]     Checking lru v0.14.0
[INFO] [stderr]     Checking nalgebra v0.32.6
[INFO] [stderr]     Checking shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]     Checking app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stderr]     Checking solid v0.1.0 (/opt/rustwide/workdir/solid)
[INFO] [stdout] warning: unused import: `ReportLoader`
[INFO] [stdout]  --> solid/src/test1.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::test1::persistence::{FsLoader, ReportLoader};
[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: `std::iter::FusedIterator`
[INFO] [stdout]    --> solid/src/test3.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     use std::iter::FusedIterator;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::OpenOptions` and `io::Write`
[INFO] [stdout]  --> solid/src/test4/test4.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, fs::OpenOptions, io::Write};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking node-sys v0.4.2
[INFO] [stdout] warning: unused variable: `loader`
[INFO] [stdout]   --> solid/src/test1.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let loader = FsLoader::new("a.txt");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_loader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> solid/src/test3.rs:236:24
[INFO] [stdout]     |
[INFO] [stdout] 236 |         fn load(&self, path: &str) -> anyhow::Result<Vec<UserRecord>> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `email_lowercase`
[INFO] [stdout]    --> solid/src/test3.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let email_lowercase = EmailLowercaseTransform;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_email_lowercase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReportLoader`
[INFO] [stdout]  --> solid/src/test1.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::test1::persistence::{FsLoader, ReportLoader};
[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: `std::iter::FusedIterator`
[INFO] [stdout]    --> solid/src/test3.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     use std::iter::FusedIterator;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::OpenOptions` and `io::Write`
[INFO] [stdout]  --> solid/src/test4/test4.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, fs::OpenOptions, io::Write};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `DataPipeline::<'a>::load`
[INFO] [stdout]    --> solid/src/test3.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn load(&self, input_path: &str) -> Result<Vec<UserRecord>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `DataPipeline::<'a>::load` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `DataPipeline::<'a>::transfer`
[INFO] [stdout]    --> solid/src/test3.rs:307:5
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn transfer(&self, records: Vec<UserRecord>) -> Vec<UserRecord> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `DataPipeline::<'a>::transfer` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `RecordLoader::load`
[INFO] [stdout]    --> solid/src/test3.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         fn load(&self, path: &str) -> anyhow::Result<Vec<UserRecord>>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `RecordLoader::load` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `RecordSaver::save`
[INFO] [stdout]    --> solid/src/test3.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         fn save(&self, path: &str, records: Vec<UserRecord>) -> anyhow::Result<()>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `RecordSaver::save` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `RecordTransfer::transfer`
[INFO] [stdout]    --> solid/src/test3.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         fn transfer(&self, records: Vec<UserRecord>) -> Vec<UserRecord>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `RecordTransfer::transfer` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> solid/src/test1.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn main() -> Result<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Report` is never constructed
[INFO] [stdout]  --> solid/src/test1.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub struct Report {
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReportLoader` is never used
[INFO] [stdout]   --> solid/src/test1.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub trait ReportLoader {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FsLoader` is never constructed
[INFO] [stdout]   --> solid/src/test1.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub struct FsLoader<'a> {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> solid/src/test1.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     impl<'a> FsLoader<'a> {
[INFO] [stdout]    |     --------------------- associated function in this implementation
[INFO] [stdout] 27 |         pub fn new(path: &'a str) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReportExporter` is never used
[INFO] [stdout]   --> solid/src/test1.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub trait ReportExporter {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlainTextExporter` is never constructed
[INFO] [stdout]   --> solid/src/test1.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub struct PlainTextExporter;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonExporter` is never constructed
[INFO] [stdout]   --> solid/src/test1.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub struct JsonExporter;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CustomerTier` is never used
[INFO] [stdout]   --> solid/src/test2.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum CustomerTier {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_tier_price_calculator` is never used
[INFO] [stdout]   --> solid/src/test2.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl CustomerTier {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 46 |     pub fn get_tier_price_calculator(&self) -> &dyn TierPriceCalculator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TierPriceCalculator` is never used
[INFO] [stdout]   --> solid/src/test2.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait TierPriceCalculator {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegularTier` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct RegularTier;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PremiumTier` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct PremiumTier;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PaymentMethod` is never used
[INFO] [stdout]   --> solid/src/test2.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum PaymentMethod {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderPayment` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct OrderPayment;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_payment` is never used
[INFO] [stdout]   --> solid/src/test2.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl OrderPayment {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 80 |     pub fn new_payment<'a>(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Payment` is never used
[INFO] [stdout]   --> solid/src/test2.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub trait Payment {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreditCardPayment` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct CreditCardPayment<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> solid/src/test2.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<'a> CreditCardPayment<'a> {
[INFO] [stdout]     | ------------------------------ associated function in this implementation
[INFO] [stdout] 103 |     pub fn new(token: String, charger: &'a dyn Charger) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PayPalPayment` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct PayPalPayment {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> solid/src/test2.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl PayPalPayment {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 119 |     pub fn new(email: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Order` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Order {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderProcessor` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct OrderProcessor<'a, 'b, 'c> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DBRepository` is never used
[INFO] [stdout]    --> solid/src/test2.rs:151:11
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub trait DBRepository {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MysqlRepository` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct MysqlRepository {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> solid/src/test2.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl MysqlRepository {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 163 |     fn new(host: String, password: String, ip: String, port: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]    --> solid/src/test2.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl<'a, 'b, 'c> OrderProcessor<'a, 'b, 'c> {
[INFO] [stdout]     | ------------------------------------------- associated items in this implementation
[INFO] [stdout] 181 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn process(&self, order: &Order) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> solid/src/test2.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn main() -> Result<()> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Charger` is never used
[INFO] [stdout]  --> solid/src/test2.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub trait Charger {
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StripeGateway` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct StripeGateway;
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EmailSender` is never used
[INFO] [stdout]   --> solid/src/test2.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub trait EmailSender {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmtpClient` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub struct SmtpClient;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataPipeline` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct DataPipeline<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, `transfer`, and `process` are never used
[INFO] [stdout]    --> solid/src/test3.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 289 | impl<'a> DataPipeline<'a> {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 290 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub fn load(&self, input_path: &str) -> Result<Vec<UserRecord>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn transfer(&self, records: Vec<UserRecord>) -> Vec<UserRecord> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub fn process(&self, input_path: &str, output_path: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> solid/src/test3.rs:338:4
[INFO] [stdout]     |
[INFO] [stdout] 338 | fn main() -> Result<()> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RecordLoader` is never used
[INFO] [stdout]    --> solid/src/test3.rs:212:15
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub trait RecordLoader {
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvLoader` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:216:16
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub struct CsvLoader;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DBLoader` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:234:16
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub struct DBLoader;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RecordSaver` is never used
[INFO] [stdout]    --> solid/src/test3.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub trait RecordSaver {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvSaver` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:244:16
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub struct CsvSaver;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RecordTransfer` is never used
[INFO] [stdout]    --> solid/src/test3.rs:257:15
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub trait RecordTransfer {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecordFilter` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:261:16
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub struct RecordFilter;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecordLowercase` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:268:16
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub struct RecordLowercase;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_any` is never used
[INFO] [stdout]  --> solid/src/test4/test4_ans.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Device: Send + Sync {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking scrape_url v0.1.0 (/opt/rustwide/workdir/scrape_url)
[INFO] [stdout] warning: unused variable: `loader`
[INFO] [stdout]   --> solid/src/test1.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let loader = FsLoader::new("a.txt");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_loader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> solid/src/test3.rs:236:24
[INFO] [stdout]     |
[INFO] [stdout] 236 |         fn load(&self, path: &str) -> anyhow::Result<Vec<UserRecord>> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `DataPipeline::<'a>::load`
[INFO] [stdout]    --> solid/src/test3.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn load(&self, input_path: &str) -> Result<Vec<UserRecord>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `DataPipeline::<'a>::load` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `DataPipeline::<'a>::transfer`
[INFO] [stdout]    --> solid/src/test3.rs:307:5
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn transfer(&self, records: Vec<UserRecord>) -> Vec<UserRecord> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `DataPipeline::<'a>::transfer` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `RecordLoader::load`
[INFO] [stdout]    --> solid/src/test3.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         fn load(&self, path: &str) -> anyhow::Result<Vec<UserRecord>>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `RecordLoader::load` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `RecordSaver::save`
[INFO] [stdout]    --> solid/src/test3.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         fn save(&self, path: &str, records: Vec<UserRecord>) -> anyhow::Result<()>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `RecordSaver::save` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UserRecord` is more private than the item `RecordTransfer::transfer`
[INFO] [stdout]    --> solid/src/test3.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         fn transfer(&self, records: Vec<UserRecord>) -> Vec<UserRecord>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `RecordTransfer::transfer` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `UserRecord` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> solid/src/test3.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | struct UserRecord {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> solid/src/test1.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn main() -> Result<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Report` is never constructed
[INFO] [stdout]  --> solid/src/test1.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub struct Report {
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReportLoader` is never used
[INFO] [stdout]   --> solid/src/test1.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub trait ReportLoader {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FsLoader` is never constructed
[INFO] [stdout]   --> solid/src/test1.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub struct FsLoader<'a> {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> solid/src/test1.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     impl<'a> FsLoader<'a> {
[INFO] [stdout]    |     --------------------- associated function in this implementation
[INFO] [stdout] 27 |         pub fn new(path: &'a str) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReportExporter` is never used
[INFO] [stdout]   --> solid/src/test1.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub trait ReportExporter {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlainTextExporter` is never constructed
[INFO] [stdout]   --> solid/src/test1.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub struct PlainTextExporter;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonExporter` is never constructed
[INFO] [stdout]   --> solid/src/test1.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub struct JsonExporter;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CustomerTier` is never used
[INFO] [stdout]   --> solid/src/test2.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum CustomerTier {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_tier_price_calculator` is never used
[INFO] [stdout]   --> solid/src/test2.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl CustomerTier {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 46 |     pub fn get_tier_price_calculator(&self) -> &dyn TierPriceCalculator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TierPriceCalculator` is never used
[INFO] [stdout]   --> solid/src/test2.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait TierPriceCalculator {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegularTier` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct RegularTier;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PremiumTier` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct PremiumTier;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PaymentMethod` is never used
[INFO] [stdout]   --> solid/src/test2.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum PaymentMethod {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderPayment` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct OrderPayment;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_payment` is never used
[INFO] [stdout]   --> solid/src/test2.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl OrderPayment {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 80 |     pub fn new_payment<'a>(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Payment` is never used
[INFO] [stdout]   --> solid/src/test2.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub trait Payment {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreditCardPayment` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct CreditCardPayment<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> solid/src/test2.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<'a> CreditCardPayment<'a> {
[INFO] [stdout]     | ------------------------------ associated function in this implementation
[INFO] [stdout] 103 |     pub fn new(token: String, charger: &'a dyn Charger) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PayPalPayment` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct PayPalPayment {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> solid/src/test2.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl PayPalPayment {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 119 |     pub fn new(email: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Order` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Order {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderProcessor` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct OrderProcessor<'a, 'b, 'c> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DBRepository` is never used
[INFO] [stdout]    --> solid/src/test2.rs:151:11
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub trait DBRepository {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MysqlRepository` is never constructed
[INFO] [stdout]    --> solid/src/test2.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct MysqlRepository {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> solid/src/test2.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl MysqlRepository {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 163 |     fn new(host: String, password: String, ip: String, port: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]    --> solid/src/test2.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl<'a, 'b, 'c> OrderProcessor<'a, 'b, 'c> {
[INFO] [stdout]     | ------------------------------------------- associated items in this implementation
[INFO] [stdout] 181 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn process(&self, order: &Order) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> solid/src/test2.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn main() -> Result<()> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Charger` is never used
[INFO] [stdout]  --> solid/src/test2.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub trait Charger {
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StripeGateway` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct StripeGateway;
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EmailSender` is never used
[INFO] [stdout]   --> solid/src/test2.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub trait EmailSender {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmtpClient` is never constructed
[INFO] [stdout]   --> solid/src/test2.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub struct SmtpClient;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserRecord` is never constructed
[INFO] [stdout]  --> solid/src/test3.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct UserRecord {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataPipeline` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct DataPipeline<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, `transfer`, and `process` are never used
[INFO] [stdout]    --> solid/src/test3.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 289 | impl<'a> DataPipeline<'a> {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 290 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub fn load(&self, input_path: &str) -> Result<Vec<UserRecord>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn transfer(&self, records: Vec<UserRecord>) -> Vec<UserRecord> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub fn process(&self, input_path: &str, output_path: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> solid/src/test3.rs:338:4
[INFO] [stdout]     |
[INFO] [stdout] 338 | fn main() -> Result<()> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DataSource` is never used
[INFO] [stdout]   --> solid/src/test3.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub trait DataSource: Send + Sync {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Transform` is never used
[INFO] [stdout]   --> solid/src/test3.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub trait Transform: Send + Sync {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DataSink` is never used
[INFO] [stdout]   --> solid/src/test3.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub trait DataSink: Send + Sync {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvDataSource` is never constructed
[INFO] [stdout]   --> solid/src/test3.rs:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub struct CsvDataSource<'a> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> solid/src/test3.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     impl<'a> CsvDataSource<'a> {
[INFO] [stdout]    |     -------------------------- associated function in this implementation
[INFO] [stdout] 53 |         pub fn new(path: &'a str) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonFileSink` is never constructed
[INFO] [stdout]   --> solid/src/test3.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub struct JsonFileSink<'a> {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> solid/src/test3.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |     impl<'a> JsonFileSink<'a> {
[INFO] [stdout]    |     ------------------------- associated function in this implementation
[INFO] [stdout] 82 |         pub fn new(path: &'a str) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActiveUserFilter` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:100:16
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub struct ActiveUserFilter;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EmailLowercaseTransform` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub struct EmailLowercaseTransform;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameAnonymizeTransform` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub struct NameAnonymizeTransform;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `anonymize` is never used
[INFO] [stdout]    --> solid/src/test3.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     impl NameAnonymizeTransform {
[INFO] [stdout]     |     --------------------------- associated function in this implementation
[INFO] [stdout] 133 |         fn anonymize(name: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PipelineBuilder` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub struct PipelineBuilder<'a> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_transform`, `with_sink`, and `run` are never used
[INFO] [stdout]    --> solid/src/test3.rs:173:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     impl<'a> PipelineBuilder<'a> {
[INFO] [stdout]     |     ---------------------------- associated items in this implementation
[INFO] [stdout] 173 |         pub fn new(source: &'a dyn DataSource) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |         pub fn add_transform(mut self, transform: &'a dyn Transform) -> Self {
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |         pub fn with_sink(mut self, data_sink: &'a dyn DataSink) -> Self {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |         pub fn run(self) -> anyhow::Result<()> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RecordLoader` is never used
[INFO] [stdout]    --> solid/src/test3.rs:212:15
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub trait RecordLoader {
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvLoader` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:216:16
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub struct CsvLoader;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DBLoader` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:234:16
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub struct DBLoader;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RecordSaver` is never used
[INFO] [stdout]    --> solid/src/test3.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub trait RecordSaver {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvSaver` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:244:16
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub struct CsvSaver;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RecordTransfer` is never used
[INFO] [stdout]    --> solid/src/test3.rs:257:15
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub trait RecordTransfer {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecordFilter` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:261:16
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub struct RecordFilter;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecordLowercase` is never constructed
[INFO] [stdout]    --> solid/src/test3.rs:268:16
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub struct RecordLowercase;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Device` is never used
[INFO] [stdout]  --> solid/src/test4/test4.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Device {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Switchable` is never used
[INFO] [stdout]   --> solid/src/test4/test4.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Switchable {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Dimmable` is never used
[INFO] [stdout]   --> solid/src/test4/test4.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait Dimmable {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DeviceCollection` is never used
[INFO] [stdout]   --> solid/src/test4/test4.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | type DeviceCollection = HashMap<String, Box<dyn Device>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Routine` is never used
[INFO] [stdout]   --> solid/src/test4/test4.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Routine {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmartLight` is never constructed
[INFO] [stdout]   --> solid/src/test4/test4.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SmartLight {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DimmableLight` is never constructed
[INFO] [stdout]   --> solid/src/test4/test4.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct DimmableLight {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GoodMorningRoute` is never constructed
[INFO] [stdout]   --> solid/src/test4/test4.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct GoodMorningRoute;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MovieNightRoutine` is never constructed
[INFO] [stdout]    --> solid/src/test4/test4.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct MovieNightRoutine;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmartHomeController` is never constructed
[INFO] [stdout]    --> solid/src/test4/test4.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct SmartHomeController {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_devices`, `add_routines`, and `run_routine` are never used
[INFO] [stdout]    --> solid/src/test4/test4.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl SmartHomeController {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] 141 |     pub fn add_devices(&mut self, device: Box<dyn Device>) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn add_routines(&mut self, routine: Box<dyn Routine>) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn run_routine(&self, name: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Device` is never used
[INFO] [stdout]  --> solid/src/test4/test4_ans.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Device: Send + Sync {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Switchable` is never used
[INFO] [stdout]   --> solid/src/test4/test4_ans.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Switchable {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Dimmable` is never used
[INFO] [stdout]   --> solid/src/test4/test4_ans.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait Dimmable {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Routine` is never used
[INFO] [stdout]   --> solid/src/test4/test4_ans.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Routine {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DeviceCollection` is never used
[INFO] [stdout]   --> solid/src/test4/test4_ans.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type DeviceCollection = HashMap<String, Box<dyn Device>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmartLight` is never constructed
[INFO] [stdout]   --> solid/src/test4/test4_ans.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct SmartLight {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DimmableLight` is never constructed
[INFO] [stdout]   --> solid/src/test4/test4_ans.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct DimmableLight {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GoodMorningRoutine` is never constructed
[INFO] [stdout]    --> solid/src/test4/test4_ans.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct GoodMorningRoutine;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MovieNightRoutine` is never constructed
[INFO] [stdout]    --> solid/src/test4/test4_ans.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct MovieNightRoutine;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmartHomeController` is never constructed
[INFO] [stdout]    --> solid/src/test4/test4_ans.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct SmartHomeController {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_device`, `add_routine`, and `run_routine` are never used
[INFO] [stdout]    --> solid/src/test4/test4_ans.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl SmartHomeController {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] 148 |     pub fn add_device(&mut self, device: Box<dyn Device>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn add_routine(&mut self, routine: Box<dyn Routine>) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn run_routine(&self, name: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bzlib-sys v0.1.0 (/opt/rustwide/workdir/bzlib-sys)
[INFO] [stdout] warning: struct `Equation` is never constructed
[INFO] [stdout]  --> generic/src/generic/equation.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Equation<IterMethod> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Liner` is never constructed
[INFO] [stdout]   --> generic/src/generic/equation.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Liner;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Quadratic` is never constructed
[INFO] [stdout]   --> generic/src/generic/equation.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Quadratic;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]  --> generic/src/generic/identifier.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Identifier<T> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Product` is never constructed
[INFO] [stdout]   --> generic/src/generic/identifier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Product {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> generic/src/generic/identifier.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct User {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List` is never constructed
[INFO] [stdout]  --> app/src/generic/my_linked_list.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct List<T>(LinkedList<T>);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rgrep v0.1.0 (/opt/rustwide/workdir/rgrep)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rgrep/src/parse/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn parse(&self) -> Result<Args, RgrepError>;
[INFO] [stdout]    |              ^^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn parse(&self) -> Result<Args<'_>, RgrepError>;
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rgrep/src/parse/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn parse(&self) -> Result<Args, RgrepError>;
[INFO] [stdout]    |              ^^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn parse(&self) -> Result<Args<'_>, RgrepError>;
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ffi v0.1.0 (/opt/rustwide/workdir/ffi)
[INFO] [stderr]     Checking hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `bzlib-sys v0.1.0 (/opt/rustwide/workdir/bzlib-sys)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/bzlib-sys-9bd9279e4ef50976/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-lib=bz2
[INFO] [stderr]   cargo:rerun-if-changed=wrapper.sh
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS
[INFO] [stderr]   cargo:rerun-if-changed=wrapper.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/bzlib.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/stdio.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/libc-header-start.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features-time64.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/timesize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/stdc-predef.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/sys/cdefs.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/long-double.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/gnu/stubs.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/gnu/stubs-64.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/stddef.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_size_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_null.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/stdarg.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stdarg___gnuc_va_list.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/timesize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/typesizes.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/time64.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/__fpos_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/__fpos64_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/__FILE.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/FILE.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/stdio_lim.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/floatn.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/floatn-common.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/long-double.h
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (3920) panicked at bzlib-sys/build.rs:14:10:
[INFO] [stderr]   Failed to write bindings: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x58ac1807ae92 - std::backtrace_rs::backtrace::libunwind::trace::hf45e7c55adba4422
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x58ac1807ae92 - std::backtrace_rs::backtrace::trace_unsynchronized::hba671b7dcad802b7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x58ac1807ae92 - std::sys::backtrace::_print_fmt::h619c797e926d8f83
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x58ac1807ae92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdff43bcffb474cb3
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x58ac1808bfff - core::fmt::rt::Argument::fmt::h7bd842c969e9b57d
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x58ac1808bfff - core::fmt::write::h1ecdb6cc9398c66e
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x58ac1804d373 - std::io::default_write_fmt::h791c3e2d7f11c3a4
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x58ac1804d373 - std::io::Write::write_fmt::h040be1a94ddc373b
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x58ac180581a2 - std::sys::backtrace::BacktraceLock::print::hf090f9a7cc2a7c74
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x58ac1805b12f - std::panicking::default_hook::{{closure}}::h7079a67dfb3f01cf
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x58ac1805af89 - std::panicking::default_hook::h6bcd07ee1d7eb277
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x58ac1805b7b5 - std::panicking::panic_with_hook::h5aa69d6c261369bf
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x58ac1805b59a - std::panicking::panic_handler::{{closure}}::h2d47bbe2fa9b270f
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x58ac180582d9 - std::sys::backtrace::__rust_end_short_backtrace::h2994d9548aa3c7ea
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x58ac1804143d - __rustc[15d9aaa749d825c2]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x58ac18095e30 - core::panicking::panic_fmt::ha001dc6722a328d7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x58ac18095096 - core::result::unwrap_failed::h1f4b12e1aabbfcbe
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/result.rs:1862:5
[INFO] [stderr]     17:     0x58ac17b8c080 - core::result::Result<T,E>::expect::hb3c9f04f87798f75
[INFO] [stderr]     18:     0x58ac17af38bb - build_script_build::main::hbbc38158a6b5e30d
[INFO] [stderr]     19:     0x58ac17af4173 - core::ops::function::FnOnce::call_once::hddb51c745ef93aba
[INFO] [stderr]     20:     0x58ac17af4076 - std::sys::backtrace::__rust_begin_short_backtrace::h8e70fad7aa092451
[INFO] [stderr]     21:     0x58ac17af4059 - std::rt::lang_start::{{closure}}::h67073f91b6f55f98
[INFO] [stderr]     22:     0x58ac1804ee70 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbc47102b18f2f707
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x58ac1804ee70 - std::panicking::catch_unwind::do_call::hb26d390b51782aff
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x58ac1804ee70 - std::panicking::catch_unwind::h612d2dc80a6914de
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x58ac1804ee70 - std::panic::catch_unwind::h0c70e561b7288d4a
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x58ac1804ee70 - std::rt::lang_start_internal::{{closure}}::h985ef51757637735
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x58ac1804ee70 - std::panicking::catch_unwind::do_call::h48df5852556f577a
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x58ac1804ee70 - std::panicking::catch_unwind::h13536edd6c919fb7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x58ac1804ee70 - std::panic::catch_unwind::h386fe19724c84ec2
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x58ac1804ee70 - std::rt::lang_start_internal::h14fb87ed587985dd
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x58ac17af4041 - std::rt::lang_start::h1f974e99f554af6b
[INFO] [stderr]     32:     0x58ac17af59f5 - main
[INFO] [stderr]     33:     0x704afecd21ca - <unknown>
[INFO] [stderr]     34:     0x704afecd228b - __libc_start_main
[INFO] [stderr]     35:     0x58ac17af35a5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f5ea09c8aa8ab44aff19a31b0aeb2c1c11338d8e58691b820324ca561ec7c6a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ea09c8aa8ab44aff19a31b0aeb2c1c11338d8e58691b820324ca561ec7c6a0", kill_on_drop: false }`
[INFO] [stdout] f5ea09c8aa8ab44aff19a31b0aeb2c1c11338d8e58691b820324ca561ec7c6a0
