Guess Game (Rust)

guess.rs

use rand::Rng;
use std::io;
use std::cmp::Ordering;

//Main code
fn main() {
    // Generate random number, create premise
    println!("Guess the number!");
    let mut breaking_choice = false;
    while !breaking_choice {
        let secret_number = rand::thread_rng().gen_range(1, 101);
        // **Problem area**
        loop {
            println!("Please input a (number) guess");
            println!("1"); // [**REFERENCE 1**]
            let mut guess = String::new();
            io::stdin()
                .read_line(&mut guess)
                .expect("Failed to read line");
            println!("2"); // [**REFERENCE 2**]
            let guess: u32 = match guess.trim().parse() { // [FIGURE 3]
                Ok(num) => num,                           // [FIGURE 3]
                Err(_) => continue,                       // [FIGURE 3]
            };

            // ...until correct
            match guess.cmp(&secret_number) {
                Ordering::Less => println!("Too small"),
                Ordering::Greater => println!("Too big"),
                Ordering::Equal => {
                    println!("Correct!");
                    break;
                }
            }
        }

        // **Possible problem area**
        println!("Would you like to continue playing? Y or N");
        let choice: String = read!();

        if choice == "N" {
            breaking_choice = true
        } else if choice == "n" {
            breaking_choice = true
        } else if choice == "Y" {
            continue;
        } else if choice == "y" {
            continue;
        }
    }
}

http://gtk-rs.org/docs/gtk/