[INFO] cloning repository https://github.com/sfgwfn1402/designPattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sfgwfn1402/designPattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfgwfn1402%2FdesignPattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfgwfn1402%2FdesignPattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eaeda54c8a1ce041c9449feff4c02d6d1cf3b6ea
[INFO] checking sfgwfn1402/designPattern against try#0cb362313295507a2f4321c0e30cea0168f2fe71 for pr-138961-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfgwfn1402%2FdesignPattern" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sfgwfn1402/designPattern
[INFO] finished tweaking git repo https://github.com/sfgwfn1402/designPattern
[INFO] tweaked toml for git repo https://github.com/sfgwfn1402/designPattern written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sfgwfn1402/designPattern on toolchain 0cb362313295507a2f4321c0e30cea0168f2fe71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sfgwfn1402/designPattern 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" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0176afc7513dde1489c7f28a5179dc898c4f494ecbf909b50d494324fc279773
[INFO] running `Command { std: "docker" "start" "-a" "0176afc7513dde1489c7f28a5179dc898c4f494ecbf909b50d494324fc279773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0176afc7513dde1489c7f28a5179dc898c4f494ecbf909b50d494324fc279773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0176afc7513dde1489c7f28a5179dc898c4f494ecbf909b50d494324fc279773", kill_on_drop: false }`
[INFO] [stdout] 0176afc7513dde1489c7f28a5179dc898c4f494ecbf909b50d494324fc279773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89d06f105687535ec190565d2aff82972901940f5690a599d3420247fc2cb99e
[INFO] running `Command { std: "docker" "start" "-a" "89d06f105687535ec190565d2aff82972901940f5690a599d3420247fc2cb99e", kill_on_drop: false }`
[INFO] [stderr]     Checking designPattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]  --> src/behavioral/command.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{str, sync::{Arc, Mutex}};
[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: `Memento`
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::behavioral::memento::{Editor, Memento};
[INFO] [stdout]   |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::behavioral::iterator::MyIterator`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::behavioral::iterator::MyIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VotingMachine`
[INFO] [stdout]  --> src/main.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::behavioral::state::{VotingMachine};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ButtonFactory`, `Button`, `WebButtonFactory`, and `WindowsButtonFactory`
[INFO] [stdout]  --> src/main.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::creational::factory_method::{Button, ButtonFactory, WindowsButtonFactory, WebButtonFactory};
[INFO] [stdout]   |                                         ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circle` and `Prototype`
[INFO] [stdout]   --> src/main.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::creational::prototype::{Circle, Prototype};
[INFO] [stdout]    |                                    ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `LightOnCommand`, `Light`, and `RemoteControl`
[INFO] [stdout]   --> src/main.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::behavioral::command::{Command, Light, LightOnCommand, RemoteControl};
[INFO] [stdout]    |                                  ^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConcreteObserver`, `Observer`, and `Subject`
[INFO] [stdout]   --> src/main.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::behavioral::observer::{Subject, Observer, ConcreteObserver};
[INFO] [stdout]    |                                   ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Component`, `ConcreteComponent`, and `ConcreteDecoratorA`
[INFO] [stdout]   --> src/main.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::structural::decorator::{Component, ConcreteComponent, ConcreteDecoratorA};
[INFO] [stdout]    |                                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `divide` and `safe_divide`
[INFO] [stdout]   --> src/main.rs:14:37
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::specific::panic_result::{divide, safe_divide};
[INFO] [stdout]    |                                     ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConfigBuilder` and `Config`
[INFO] [stdout]   --> src/main.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::creational::builder_default::{Config, ConfigBuilder};
[INFO] [stdout]    |                                          ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::phantom_data::MyBox2`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::specific::phantom_data::MyBox2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::drop::MyResource`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::specific::drop::MyResource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MyData`, `ReadWriteData`, and `SharedCounter`
[INFO] [stdout]   --> src/main.rs:18:44
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::specific::interior_mutability::{MyData, SharedCounter, ReadWriteData};
[INFO] [stdout]    |                                            ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JoinHandle` and `self`
[INFO] [stdout]   --> src/main.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::thread::{self, JoinHandle};
[INFO] [stdout]    |                   ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::deref_coercion::MyBox`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::specific::deref_coercion::MyBox;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::deref_coercion::say_hello`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::specific::deref_coercion::say_hello;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UserId`
[INFO] [stdout]   --> src/main.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::specific::new_type::{UserId};
[INFO] [stdout]    |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionPool` and `Connection`
[INFO] [stdout]   --> src/main.rs:29:37
[INFO] [stdout]    |
[INFO] [stdout] 29 | use crate::creational::objectpoll::{Connection, ConnectionPool};
[INFO] [stdout]    |                                     ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::creational::singleton2::Singleton2`
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::creational::singleton2::Singleton2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::creational::singleton::Singleton`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use crate::creational::singleton::Singleton;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LegacyRectangle`, `RectangleAdapter`, and `Shape`
[INFO] [stdout]   --> src/main.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::structural::adapter::{LegacyRectangle, RectangleAdapter, Shape};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::structural::flyweight::FlyweightFactory`
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::structural::flyweight::FlyweightFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConcreteHandlerA`, `ConcreteHandlerB`, `Handler`, and `Request`
[INFO] [stdout]   --> src/main.rs:35:47
[INFO] [stdout]    |
[INFO] [stdout] 35 | use crate::behavioral::responsibility_chain::{ConcreteHandlerA, ConcreteHandlerB, Handler, Request};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConcreteStrategyA`, `ConcreteStrategyB`, and `Context`
[INFO] [stdout]   --> src/main.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 | use crate::behavioral::strategy::{ConcreteStrategyA, ConcreteStrategyB, Context};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AbstractClass`, `ConcreteClassA`, and `ConcreteClassB`
[INFO] [stdout]   --> src/main.rs:37:42
[INFO] [stdout]    |
[INFO] [stdout] 37 | use crate::behavioral::template_method::{AbstractClass, ConcreteClassA, ConcreteClassB};
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]  --> src/behavioral/command.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{str, sync::{Arc, Mutex}};
[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: `Memento`
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::behavioral::memento::{Editor, Memento};
[INFO] [stdout]   |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::behavioral::iterator::MyIterator`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::behavioral::iterator::MyIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VotingMachine`
[INFO] [stdout]  --> src/main.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::behavioral::state::{VotingMachine};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ButtonFactory`, `Button`, `WebButtonFactory`, and `WindowsButtonFactory`
[INFO] [stdout]  --> src/main.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::creational::factory_method::{Button, ButtonFactory, WindowsButtonFactory, WebButtonFactory};
[INFO] [stdout]   |                                         ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circle` and `Prototype`
[INFO] [stdout]   --> src/main.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::creational::prototype::{Circle, Prototype};
[INFO] [stdout]    |                                    ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `LightOnCommand`, `Light`, and `RemoteControl`
[INFO] [stdout]   --> src/main.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::behavioral::command::{Command, Light, LightOnCommand, RemoteControl};
[INFO] [stdout]    |                                  ^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConcreteObserver`, `Observer`, and `Subject`
[INFO] [stdout]   --> src/main.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::behavioral::observer::{Subject, Observer, ConcreteObserver};
[INFO] [stdout]    |                                   ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Component`, `ConcreteComponent`, and `ConcreteDecoratorA`
[INFO] [stdout]   --> src/main.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::structural::decorator::{Component, ConcreteComponent, ConcreteDecoratorA};
[INFO] [stdout]    |                                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `divide` and `safe_divide`
[INFO] [stdout]   --> src/main.rs:14:37
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::specific::panic_result::{divide, safe_divide};
[INFO] [stdout]    |                                     ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConfigBuilder` and `Config`
[INFO] [stdout]   --> src/main.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::creational::builder_default::{Config, ConfigBuilder};
[INFO] [stdout]    |                                          ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::phantom_data::MyBox2`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::specific::phantom_data::MyBox2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::drop::MyResource`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::specific::drop::MyResource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MyData`, `ReadWriteData`, and `SharedCounter`
[INFO] [stdout]   --> src/main.rs:18:44
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::specific::interior_mutability::{MyData, SharedCounter, ReadWriteData};
[INFO] [stdout]    |                                            ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JoinHandle` and `self`
[INFO] [stdout]   --> src/main.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::thread::{self, JoinHandle};
[INFO] [stdout]    |                   ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::deref_coercion::MyBox`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::specific::deref_coercion::MyBox;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::specific::deref_coercion::say_hello`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::specific::deref_coercion::say_hello;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UserId`
[INFO] [stdout]   --> src/main.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::specific::new_type::{UserId};
[INFO] [stdout]    |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionPool` and `Connection`
[INFO] [stdout]   --> src/main.rs:29:37
[INFO] [stdout]    |
[INFO] [stdout] 29 | use crate::creational::objectpoll::{Connection, ConnectionPool};
[INFO] [stdout]    |                                     ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::creational::singleton2::Singleton2`
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::creational::singleton2::Singleton2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::creational::singleton::Singleton`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use crate::creational::singleton::Singleton;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LegacyRectangle`, `RectangleAdapter`, and `Shape`
[INFO] [stdout]   --> src/main.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::structural::adapter::{LegacyRectangle, RectangleAdapter, Shape};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::structural::flyweight::FlyweightFactory`
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::structural::flyweight::FlyweightFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConcreteHandlerA`, `ConcreteHandlerB`, `Handler`, and `Request`
[INFO] [stdout]   --> src/main.rs:35:47
[INFO] [stdout]    |
[INFO] [stdout] 35 | use crate::behavioral::responsibility_chain::{ConcreteHandlerA, ConcreteHandlerB, Handler, Request};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConcreteStrategyA`, `ConcreteStrategyB`, and `Context`
[INFO] [stdout]   --> src/main.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 | use crate::behavioral::strategy::{ConcreteStrategyA, ConcreteStrategyB, Context};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AbstractClass`, `ConcreteClassA`, and `ConcreteClassB`
[INFO] [stdout]   --> src/main.rs:37:42
[INFO] [stdout]    |
[INFO] [stdout] 37 | use crate::behavioral::template_method::{AbstractClass, ConcreteClassA, ConcreteClassB};
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StateVisitor` is more private than the item `visitor::VotingMachine::accept`
[INFO] [stdout]    --> src/behavioral/visitor.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn accept(&self, visitor: &mut dyn StateVisitor) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `visitor::VotingMachine::accept` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `StateVisitor` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/behavioral/visitor.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout]  68 | trait StateVisitor {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]  --> src/behavioral/command.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Command {
[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 `Light` is never constructed
[INFO] [stdout]   --> src/behavioral/command.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Light{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `turn_on`, and `turn_off` are never used
[INFO] [stdout]   --> src/behavioral/command.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Light {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 26 |     /// 创建一个新的 Light 实例
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn turn_on(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn turn_off(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LightOnCommand` is never constructed
[INFO] [stdout]   --> src/behavioral/command.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct LightOnCommand {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/behavioral/command.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl LightOnCommand {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn new(light: Arc<Mutex<Light>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoteControl` is never constructed
[INFO] [stdout]   --> src/behavioral/command.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct RemoteControl{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_command`, `press_button`, and `undo_button` are never used
[INFO] [stdout]    --> src/behavioral/command.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl RemoteControl  {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  91 |     ///创建遥控器
[INFO] [stdout]  92 |     pub fn new() -> Self  {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn set_command(&mut self, command : Box<dyn Command>) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn press_button(self : &Self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn undo_button(self : &Self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/behavioral/command.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VotingState` is never used
[INFO] [stdout]   --> src/behavioral/state.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait VotingState {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NotVoted` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct NotVoted;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voted` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Voted;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Locked` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Locked;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VotingMachine` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct VotingMachine {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `vote`, and `status` are never used
[INFO] [stdout]   --> src/behavioral/state.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl VotingMachine {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 74 |     /// 创建投票机器
[INFO] [stdout] 75 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn vote(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn status(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/state.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VotingState` is never used
[INFO] [stdout]  --> src/behavioral/visitor.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait VotingState: Send + Sync {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NotVoted` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NotVoted;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voted` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Voted;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Locked` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Locked;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StateVisitor` is never used
[INFO] [stdout]   --> src/behavioral/visitor.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait StateVisitor {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoggingVisitor` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct LoggingVisitor;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AuditVisitor` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct AuditVisitor;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VotingMachine` is never constructed
[INFO] [stdout]    --> src/behavioral/visitor.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct VotingMachine {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `vote`, `status`, and `accept` are never used
[INFO] [stdout]    --> src/behavioral/visitor.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl VotingMachine {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 121 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn vote(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn status(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn accept(&self, visitor: &mut dyn StateVisitor) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/behavioral/visitor.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Observer` is never used
[INFO] [stdout]  --> src/behavioral/observer.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Observer  {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteObserver` is never constructed
[INFO] [stdout]  --> src/behavioral/observer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ConcreteObserver;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subject` is never constructed
[INFO] [stdout]   --> src/behavioral/observer.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Subject {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register_observer`, and `notify_observers` are never used
[INFO] [stdout]   --> src/behavioral/observer.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Subject  {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 23 |     /// 创建主题
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn register_observer(&mut self, observer: Box<dyn Observer>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn notify_observers(&self, message: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/observer.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Request` is never constructed
[INFO] [stdout]  --> src/behavioral/responsibility_chain.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Request{
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Handler` is never used
[INFO] [stdout]  --> src/behavioral/responsibility_chain.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Handler{
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteHandlerA` is never constructed
[INFO] [stdout]   --> src/behavioral/responsibility_chain.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ConcreteHandlerA{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteHandlerB` is never constructed
[INFO] [stdout]   --> src/behavioral/responsibility_chain.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ConcreteHandlerB{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Strategy` is never used
[INFO] [stdout]  --> src/behavioral/strategy.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Strategy {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteStrategyA` is never constructed
[INFO] [stdout]  --> src/behavioral/strategy.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ConcreteStrategyA;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteStrategyB` is never constructed
[INFO] [stdout]   --> src/behavioral/strategy.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ConcreteStrategyB;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]   --> src/behavioral/strategy.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Context {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_strategy`, and `execute_strategy` are never used
[INFO] [stdout]   --> src/behavioral/strategy.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Context {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 30 |     //创建环境实例
[INFO] [stdout] 31 |     pub fn new(strategy: Box<dyn Strategy>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn set_strategy(&mut self, strategy: Box<dyn Strategy>){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn execute_strategy(&self){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AbstractClass` is never used
[INFO] [stdout]  --> src/behavioral/template_method.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AbstractClass {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteClassA` is never constructed
[INFO] [stdout]   --> src/behavioral/template_method.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ConcreteClassA;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteClassB` is never constructed
[INFO] [stdout]   --> src/behavioral/template_method.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ConcreteClassB;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyIterator` is never constructed
[INFO] [stdout]  --> src/behavioral/iterator.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyIterator<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/behavioral/iterator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> MyIterator<'a> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(data: &'a [i32]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/iterator.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/memento.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Button` is never used
[INFO] [stdout]   --> src/creational/factory_method.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Button {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsButton` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct WindowsButton;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WebButton` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct WebButton;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ButtonFactory` is never used
[INFO] [stdout]   --> src/creational/factory_method.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait ButtonFactory {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsButtonFactory` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct WindowsButtonFactory;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WebButtonFactory` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct WebButtonFactory;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/factory_method.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/creational/builder_default.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigBuilder` is never constructed
[INFO] [stdout]   --> src/creational/builder_default.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct ConfigBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `timeout`, `retries`, `enable_logging`, `max_connections`, and `build` are never used
[INFO] [stdout]   --> src/creational/builder_default.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl ConfigBuilder {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 43 |     pub fn timeout(mut self, timeout: Duration) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn retries(mut self, retries: u32) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn enable_logging(mut self, enable_logging: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn max_connections(mut self, max_connections: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn build(self) -> Config {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/builder_default.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]  --> src/creational/objectpoll.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Connection {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `connect` are never used
[INFO] [stdout]   --> src/creational/objectpoll.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Connection {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(id: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn connect(&self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConnectionPool` is never constructed
[INFO] [stdout]   --> src/creational/objectpoll.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ConnectionPool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_connection`, and `release_connection` are never used
[INFO] [stdout]   --> src/creational/objectpoll.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ConnectionPool {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 27 |     // 创建新的连接池
[INFO] [stdout] 28 |     pub fn new(size: usize) -> Arc<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get_connection(&self) -> Option<Connection> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn release_connection(&self, conn: Connection) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/objectpoll.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Singleton` is never constructed
[INFO] [stdout]   --> src/creational/singleton.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Singleton {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SINGLETON_INSTANCE` is never used
[INFO] [stdout]   --> src/creational/singleton.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | static mut SINGLETON_INSTANCE: Option<Singleton> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT` is never used
[INFO] [stdout]   --> src/creational/singleton.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static INIT: Once = Once::new();
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_instance` and `do_something` are never used
[INFO] [stdout]   --> src/creational/singleton.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Singleton {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 20 |     // 获取单例实例的引用
[INFO] [stdout] 21 |     pub fn get_instance() -> &'static Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn do_something(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/singleton.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Singleton2` is never constructed
[INFO] [stdout]  --> src/creational/singleton2.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Singleton2 {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SINGLETON_INSTANCE` is never used
[INFO] [stdout]  --> src/creational/singleton2.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | static mut SINGLETON_INSTANCE: Option<Mutex<Singleton2>> = None;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT` is never used
[INFO] [stdout]  --> src/creational/singleton2.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | static INIT: Once = Once::new();
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_instance` is never used
[INFO] [stdout]   --> src/creational/singleton2.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Singleton2 {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn get_instance() -> &'static Mutex<Singleton2> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT` is never used
[INFO] [stdout]  --> src/creational/singleton3.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     static INIT: Once = Once::new();
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CONFIG_MAP` is never used
[INFO] [stdout]  --> src/creational/singleton3.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     static mut CONFIG_MAP: Option<Mutex<HashMap<String, String>>> = None;
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_config_map` is never used
[INFO] [stdout]   --> src/creational/singleton3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get_config_map() -> &'static Mutex<HashMap<String, String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/creational/singleton3.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn set(key: &str, value: &str) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/creational/singleton3.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get(key: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/creational/prototype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Prototype` is never used
[INFO] [stdout]   --> src/creational/prototype.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait Prototype {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/prototype.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyBox` is never constructed
[INFO] [stdout]   --> src/specific/deref_coercion.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MyBox<T>(T);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/specific/deref_coercion.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> MyBox<T> {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 13 |     // 创建一个新的 MyBox 实例
[INFO] [stdout] 14 |     pub fn new(x: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]   --> src/specific/deref_coercion.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn say_hello(name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/deref_coercion.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyResource` is never constructed
[INFO] [stdout]  --> src/specific/drop.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct MyResource {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/drop.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyData` is never constructed
[INFO] [stdout]  --> src/specific/interior_mutability.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MyData {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `increment`, and `get_value` are never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MyData {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn increment(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn get_value(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SharedCounter` is never constructed
[INFO] [stdout]   --> src/specific/interior_mutability.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SharedCounter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `increment`, and `get_count` are never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl SharedCounter {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 35 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn increment(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_count(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadWriteData` is never constructed
[INFO] [stdout]   --> src/specific/interior_mutability.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ReadWriteData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_data`, and `write_data` are never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl ReadWriteData {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 58 |     pub fn new(s: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn read_data(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn write_data(&self, new_val: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserId` is never constructed
[INFO] [stdout]   --> src/specific/new_type.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct UserId(u32);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/specific/new_type.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl UserId {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 15 |     // 创建一个新的 UserId 实例
[INFO] [stdout] 16 |     pub fn new(id: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get(&self) -> u32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/new_type.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]  --> src/specific/panic_result.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn divide(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_divide` is never used
[INFO] [stdout]  --> src/specific/panic_result.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn safe_divide(a: i32, b: i32) -> Result<i32, String> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/panic_result.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyBox2` is never constructed
[INFO] [stdout]  --> src/specific/phantom_data.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MyBox2<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/specific/phantom_data.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> MyBox2<T> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 15 |     /// 创建一个新的 MyBox，指向给定值的只读指针
[INFO] [stdout] 16 |     pub fn new(value: &T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get(&self) -> &T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Shape` is never used
[INFO] [stdout]  --> src/structural/adapter.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Shape {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LegacyRectangle` is never constructed
[INFO] [stdout]  --> src/structural/adapter.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct LegacyRectangle {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_old` is never used
[INFO] [stdout]   --> src/structural/adapter.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl LegacyRectangle {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 15 |     fn draw_old(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectangleAdapter` is never constructed
[INFO] [stdout]   --> src/structural/adapter.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct RectangleAdapter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/structural/adapter.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderer` is never used
[INFO] [stdout]   --> src/structural/bridge.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Renderer {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpenGLRenderer` is never constructed
[INFO] [stdout]   --> src/structural/bridge.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct OpenGLRenderer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectXRenderer` is never constructed
[INFO] [stdout]   --> src/structural/bridge.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct DirectXRenderer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]   --> src/structural/bridge.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Circle {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `draw` are never used
[INFO] [stdout]   --> src/structural/bridge.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Circle {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn new(renderer: Box<dyn Renderer + Send + Sync>, radius: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn draw(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/structural/bridge.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Component` is never used
[INFO] [stdout]  --> src/structural/decorator.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Component {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteComponent` is never constructed
[INFO] [stdout]  --> src/structural/decorator.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ConcreteComponent;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Decorator` is never used
[INFO] [stdout]   --> src/structural/decorator.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Decorator: Component {}
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteDecoratorA` is never constructed
[INFO] [stdout]   --> src/structural/decorator.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ConcreteDecoratorA<T: Component>  {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `added_behavior` are never used
[INFO] [stdout]   --> src/structural/decorator.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T: Component> ConcreteDecoratorA<T> {
[INFO] [stdout]    | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 28 |     pub fn new(component: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn added_behavior(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/structural/decorator.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Flyweight` is never used
[INFO] [stdout]  --> src/structural/flyweight.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Flyweight {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteFlyweight` is never constructed
[INFO] [stdout]   --> src/structural/flyweight.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ConcreteFlyweight {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlyweightFactory` is never constructed
[INFO] [stdout]   --> src/structural/flyweight.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FlyweightFactory {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `handle`, `get_flyweight`, and `push_flyweight` are never used
[INFO] [stdout]   --> src/structural/flyweight.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl FlyweightFactory {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 26 |     ///处理数据
[INFO] [stdout] 27 |     pub(crate) fn handle(&mut self, s: &str) ->Option<&ConcreteFlyweight> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn get_flyweight(&mut self, intrinsic_state: &str) -> Option<&ConcreteFlyweight> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn push_flyweight(&mut self, intrinsic_state: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Subject` is never used
[INFO] [stdout]  --> src/structural/proxy.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Subject {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RealSubject` is never constructed
[INFO] [stdout]  --> src/structural/proxy.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RealSubject;
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Proxy` is never constructed
[INFO] [stdout]   --> src/structural/proxy.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Proxy{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pre_request` and `post_request` are never used
[INFO] [stdout]   --> src/structural/proxy.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Proxy{
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 30 |     fn pre_request(&self){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn post_request(&self){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/creational/singleton.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             SINGLETON_INSTANCE.as_ref().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/creational/singleton2.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SINGLETON_INSTANCE.as_ref().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/creational/singleton3.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             CONFIG_MAP.as_ref().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StateVisitor` is more private than the item `visitor::VotingMachine::accept`
[INFO] [stdout]    --> src/behavioral/visitor.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn accept(&self, visitor: &mut dyn StateVisitor) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `visitor::VotingMachine::accept` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `StateVisitor` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/behavioral/visitor.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout]  68 | trait StateVisitor {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]  --> src/behavioral/command.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Command {
[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 `Light` is never constructed
[INFO] [stdout]   --> src/behavioral/command.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Light{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `turn_on`, and `turn_off` are never used
[INFO] [stdout]   --> src/behavioral/command.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Light {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 26 |     /// 创建一个新的 Light 实例
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn turn_on(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn turn_off(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LightOnCommand` is never constructed
[INFO] [stdout]   --> src/behavioral/command.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct LightOnCommand {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/behavioral/command.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl LightOnCommand {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn new(light: Arc<Mutex<Light>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoteControl` is never constructed
[INFO] [stdout]   --> src/behavioral/command.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct RemoteControl{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_command`, `press_button`, and `undo_button` are never used
[INFO] [stdout]    --> src/behavioral/command.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl RemoteControl  {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  91 |     ///创建遥控器
[INFO] [stdout]  92 |     pub fn new() -> Self  {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn set_command(&mut self, command : Box<dyn Command>) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn press_button(self : &Self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn undo_button(self : &Self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/behavioral/command.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VotingState` is never used
[INFO] [stdout]   --> src/behavioral/state.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait VotingState {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NotVoted` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct NotVoted;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voted` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Voted;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Locked` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Locked;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VotingMachine` is never constructed
[INFO] [stdout]   --> src/behavioral/state.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct VotingMachine {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `vote`, and `status` are never used
[INFO] [stdout]   --> src/behavioral/state.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl VotingMachine {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 74 |     /// 创建投票机器
[INFO] [stdout] 75 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn vote(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn status(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/state.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VotingState` is never used
[INFO] [stdout]  --> src/behavioral/visitor.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait VotingState: Send + Sync {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NotVoted` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NotVoted;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voted` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Voted;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Locked` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Locked;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StateVisitor` is never used
[INFO] [stdout]   --> src/behavioral/visitor.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait StateVisitor {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoggingVisitor` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct LoggingVisitor;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AuditVisitor` is never constructed
[INFO] [stdout]   --> src/behavioral/visitor.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct AuditVisitor;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VotingMachine` is never constructed
[INFO] [stdout]    --> src/behavioral/visitor.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct VotingMachine {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `vote`, `status`, and `accept` are never used
[INFO] [stdout]    --> src/behavioral/visitor.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl VotingMachine {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 121 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn vote(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn status(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn accept(&self, visitor: &mut dyn StateVisitor) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/behavioral/visitor.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Observer` is never used
[INFO] [stdout]  --> src/behavioral/observer.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Observer  {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteObserver` is never constructed
[INFO] [stdout]  --> src/behavioral/observer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ConcreteObserver;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subject` is never constructed
[INFO] [stdout]   --> src/behavioral/observer.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Subject {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register_observer`, and `notify_observers` are never used
[INFO] [stdout]   --> src/behavioral/observer.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Subject  {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 23 |     /// 创建主题
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn register_observer(&mut self, observer: Box<dyn Observer>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn notify_observers(&self, message: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/observer.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Request` is never constructed
[INFO] [stdout]  --> src/behavioral/responsibility_chain.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Request{
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Handler` is never used
[INFO] [stdout]  --> src/behavioral/responsibility_chain.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Handler{
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteHandlerA` is never constructed
[INFO] [stdout]   --> src/behavioral/responsibility_chain.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ConcreteHandlerA{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteHandlerB` is never constructed
[INFO] [stdout]   --> src/behavioral/responsibility_chain.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ConcreteHandlerB{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Strategy` is never used
[INFO] [stdout]  --> src/behavioral/strategy.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Strategy {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteStrategyA` is never constructed
[INFO] [stdout]  --> src/behavioral/strategy.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ConcreteStrategyA;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteStrategyB` is never constructed
[INFO] [stdout]   --> src/behavioral/strategy.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ConcreteStrategyB;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]   --> src/behavioral/strategy.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Context {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_strategy`, and `execute_strategy` are never used
[INFO] [stdout]   --> src/behavioral/strategy.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Context {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 30 |     //创建环境实例
[INFO] [stdout] 31 |     pub fn new(strategy: Box<dyn Strategy>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn set_strategy(&mut self, strategy: Box<dyn Strategy>){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn execute_strategy(&self){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AbstractClass` is never used
[INFO] [stdout]  --> src/behavioral/template_method.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AbstractClass {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteClassA` is never constructed
[INFO] [stdout]   --> src/behavioral/template_method.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ConcreteClassA;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteClassB` is never constructed
[INFO] [stdout]   --> src/behavioral/template_method.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ConcreteClassB;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyIterator` is never constructed
[INFO] [stdout]  --> src/behavioral/iterator.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyIterator<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/behavioral/iterator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> MyIterator<'a> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(data: &'a [i32]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/iterator.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/behavioral/memento.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Button` is never used
[INFO] [stdout]   --> src/creational/factory_method.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Button {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsButton` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct WindowsButton;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WebButton` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct WebButton;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ButtonFactory` is never used
[INFO] [stdout]   --> src/creational/factory_method.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait ButtonFactory {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsButtonFactory` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct WindowsButtonFactory;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WebButtonFactory` is never constructed
[INFO] [stdout]   --> src/creational/factory_method.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct WebButtonFactory;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/factory_method.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/creational/builder_default.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigBuilder` is never constructed
[INFO] [stdout]   --> src/creational/builder_default.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct ConfigBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `timeout`, `retries`, `enable_logging`, `max_connections`, and `build` are never used
[INFO] [stdout]   --> src/creational/builder_default.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl ConfigBuilder {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 43 |     pub fn timeout(mut self, timeout: Duration) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn retries(mut self, retries: u32) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn enable_logging(mut self, enable_logging: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn max_connections(mut self, max_connections: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn build(self) -> Config {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/builder_default.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]  --> src/creational/objectpoll.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Connection {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `connect` are never used
[INFO] [stdout]   --> src/creational/objectpoll.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Connection {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(id: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn connect(&self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConnectionPool` is never constructed
[INFO] [stdout]   --> src/creational/objectpoll.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ConnectionPool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_connection`, and `release_connection` are never used
[INFO] [stdout]   --> src/creational/objectpoll.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ConnectionPool {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 27 |     // 创建新的连接池
[INFO] [stdout] 28 |     pub fn new(size: usize) -> Arc<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get_connection(&self) -> Option<Connection> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn release_connection(&self, conn: Connection) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/objectpoll.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Singleton` is never constructed
[INFO] [stdout]   --> src/creational/singleton.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Singleton {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SINGLETON_INSTANCE` is never used
[INFO] [stdout]   --> src/creational/singleton.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | static mut SINGLETON_INSTANCE: Option<Singleton> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT` is never used
[INFO] [stdout]   --> src/creational/singleton.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static INIT: Once = Once::new();
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_instance` and `do_something` are never used
[INFO] [stdout]   --> src/creational/singleton.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Singleton {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 20 |     // 获取单例实例的引用
[INFO] [stdout] 21 |     pub fn get_instance() -> &'static Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn do_something(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/singleton.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Singleton2` is never constructed
[INFO] [stdout]  --> src/creational/singleton2.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Singleton2 {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SINGLETON_INSTANCE` is never used
[INFO] [stdout]  --> src/creational/singleton2.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | static mut SINGLETON_INSTANCE: Option<Mutex<Singleton2>> = None;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT` is never used
[INFO] [stdout]  --> src/creational/singleton2.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | static INIT: Once = Once::new();
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_instance` is never used
[INFO] [stdout]   --> src/creational/singleton2.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Singleton2 {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn get_instance() -> &'static Mutex<Singleton2> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT` is never used
[INFO] [stdout]  --> src/creational/singleton3.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     static INIT: Once = Once::new();
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CONFIG_MAP` is never used
[INFO] [stdout]  --> src/creational/singleton3.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     static mut CONFIG_MAP: Option<Mutex<HashMap<String, String>>> = None;
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_config_map` is never used
[INFO] [stdout]   --> src/creational/singleton3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get_config_map() -> &'static Mutex<HashMap<String, String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/creational/singleton3.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn set(key: &str, value: &str) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/creational/singleton3.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get(key: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/creational/prototype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Prototype` is never used
[INFO] [stdout]   --> src/creational/prototype.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait Prototype {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/creational/prototype.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyBox` is never constructed
[INFO] [stdout]   --> src/specific/deref_coercion.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MyBox<T>(T);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/specific/deref_coercion.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> MyBox<T> {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 13 |     // 创建一个新的 MyBox 实例
[INFO] [stdout] 14 |     pub fn new(x: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]   --> src/specific/deref_coercion.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn say_hello(name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/deref_coercion.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyResource` is never constructed
[INFO] [stdout]  --> src/specific/drop.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct MyResource {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/drop.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyData` is never constructed
[INFO] [stdout]  --> src/specific/interior_mutability.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MyData {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `increment`, and `get_value` are never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MyData {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn increment(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn get_value(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SharedCounter` is never constructed
[INFO] [stdout]   --> src/specific/interior_mutability.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SharedCounter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `increment`, and `get_count` are never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl SharedCounter {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 35 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn increment(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_count(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadWriteData` is never constructed
[INFO] [stdout]   --> src/specific/interior_mutability.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ReadWriteData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_data`, and `write_data` are never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl ReadWriteData {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 58 |     pub fn new(s: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn read_data(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn write_data(&self, new_val: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/interior_mutability.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserId` is never constructed
[INFO] [stdout]   --> src/specific/new_type.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct UserId(u32);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/specific/new_type.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl UserId {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 15 |     // 创建一个新的 UserId 实例
[INFO] [stdout] 16 |     pub fn new(id: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get(&self) -> u32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/new_type.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]  --> src/specific/panic_result.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn divide(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_divide` is never used
[INFO] [stdout]  --> src/specific/panic_result.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn safe_divide(a: i32, b: i32) -> Result<i32, String> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/specific/panic_result.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyBox2` is never constructed
[INFO] [stdout]  --> src/specific/phantom_data.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MyBox2<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/specific/phantom_data.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> MyBox2<T> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 15 |     /// 创建一个新的 MyBox，指向给定值的只读指针
[INFO] [stdout] 16 |     pub fn new(value: &T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get(&self) -> &T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Shape` is never used
[INFO] [stdout]  --> src/structural/adapter.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Shape {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LegacyRectangle` is never constructed
[INFO] [stdout]  --> src/structural/adapter.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct LegacyRectangle {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_old` is never used
[INFO] [stdout]   --> src/structural/adapter.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl LegacyRectangle {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 15 |     fn draw_old(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectangleAdapter` is never constructed
[INFO] [stdout]   --> src/structural/adapter.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct RectangleAdapter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/structural/adapter.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderer` is never used
[INFO] [stdout]   --> src/structural/bridge.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Renderer {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpenGLRenderer` is never constructed
[INFO] [stdout]   --> src/structural/bridge.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct OpenGLRenderer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectXRenderer` is never constructed
[INFO] [stdout]   --> src/structural/bridge.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct DirectXRenderer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]   --> src/structural/bridge.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Circle {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `draw` are never used
[INFO] [stdout]   --> src/structural/bridge.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Circle {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn new(renderer: Box<dyn Renderer + Send + Sync>, radius: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn draw(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/structural/bridge.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Component` is never used
[INFO] [stdout]  --> src/structural/decorator.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Component {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteComponent` is never constructed
[INFO] [stdout]  --> src/structural/decorator.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ConcreteComponent;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Decorator` is never used
[INFO] [stdout]   --> src/structural/decorator.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Decorator: Component {}
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteDecoratorA` is never constructed
[INFO] [stdout]   --> src/structural/decorator.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ConcreteDecoratorA<T: Component>  {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `added_behavior` are never used
[INFO] [stdout]   --> src/structural/decorator.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T: Component> ConcreteDecoratorA<T> {
[INFO] [stdout]    | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 28 |     pub fn new(component: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn added_behavior(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/structural/decorator.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Flyweight` is never used
[INFO] [stdout]  --> src/structural/flyweight.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Flyweight {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcreteFlyweight` is never constructed
[INFO] [stdout]   --> src/structural/flyweight.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ConcreteFlyweight {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlyweightFactory` is never constructed
[INFO] [stdout]   --> src/structural/flyweight.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FlyweightFactory {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `handle`, `get_flyweight`, and `push_flyweight` are never used
[INFO] [stdout]   --> src/structural/flyweight.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl FlyweightFactory {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 26 |     ///处理数据
[INFO] [stdout] 27 |     pub(crate) fn handle(&mut self, s: &str) ->Option<&ConcreteFlyweight> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn get_flyweight(&mut self, intrinsic_state: &str) -> Option<&ConcreteFlyweight> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn push_flyweight(&mut self, intrinsic_state: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Subject` is never used
[INFO] [stdout]  --> src/structural/proxy.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait Subject {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RealSubject` is never constructed
[INFO] [stdout]  --> src/structural/proxy.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RealSubject;
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Proxy` is never constructed
[INFO] [stdout]   --> src/structural/proxy.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Proxy{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pre_request` and `post_request` are never used
[INFO] [stdout]   --> src/structural/proxy.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Proxy{
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 30 |     fn pre_request(&self){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn post_request(&self){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/creational/singleton.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             SINGLETON_INSTANCE.as_ref().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/creational/singleton2.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SINGLETON_INSTANCE.as_ref().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/creational/singleton3.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             CONFIG_MAP.as_ref().unwrap()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "89d06f105687535ec190565d2aff82972901940f5690a599d3420247fc2cb99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d06f105687535ec190565d2aff82972901940f5690a599d3420247fc2cb99e", kill_on_drop: false }`
[INFO] [stdout] 89d06f105687535ec190565d2aff82972901940f5690a599d3420247fc2cb99e