tokio semaphore error

#[tokio::main(core_threads = 8)]
async fn main() -> io::Result<()> {
    Server::start_stratum_server();
    
    let addr = env::args()
        .nth(1)
        .unwrap_or_else(|| "127.0.0.1:8080".to_string());
        
    println!("Hello, Rust Server. Listening on {}", addr);

    let mut listener = TcpListener::bind(&addr).await?;
	let sem = Arc::new(tokio::sync::Semaphore::new(10_000));

    loop {
       	let permit = sem.acquire().await;
        permit.forget();
        let (socket, _) = listener.accept().await?;
        let sem = sem.clone();

        tokio::spawn(async move {
            accept_connections();
			drop(permit);
			sem.add_permits(1);
        });
    }
}


error[E0597]: `sem` does not live long enough
   --> src/bin/main.rs:299:22
    |
299 |            let permit = sem.acquire().await;
    |                         ^^^----------
    |                         |
    |                         borrowed value does not live long enough
    |                         argument requires that `sem` is borrowed for `'static`
...
310 | }
    | - `sem` dropped here while still borrowed

error[E0382]: use of moved value: `permit`
   --> src/bin/main.rs:304:33
    |
299 |              let permit = sem.acquire().await;
    |                  ------ move occurs because `permit` has type `tokio::sync::semaphore::SemaphorePermit<'_>`, which does not implement the `Copy` trait
300 |           permit.forget();
    |           ------ value moved here
...
304 |           tokio::spawn(async move {
    |  _________________________________^
305 | |             accept_connections();
306 | |             drop(permit);
    | |                  ------ use occurs due to use in generator
307 | |             sem.add_permits(1);
308 | |         });
    | |_________^ value used here after move

error: aborting due to 2 previous errors