Rust Program to read the integer from user input with error handling

Program

use std::io;
fn main() {
    println!("Enter an integer value:");
    let mut integer_value = String::new();
    io::stdin()
        .read_line(&mut integer_value)
        .expect("Failed to read from stdin");
    let trimmed = integer_value.trim();
    match trimmed.parse::<u32>() {
        Ok(i) => println!("User entered value is: {}", i),
        Err(..) => println!("Error! user entered value is not an integer: {}", trimmed),
    };
}

Output 1

$ rustc ReadPrintIntegerErrorHandling.rs
$ ./ReadPrintIntegerErrorHandling 
Enter an integer value:
45
User entered value is: 45

Output 1

$ rustc ReadPrintIntegerErrorHandling.rs
$ ./ReadPrintIntegerErrorHandling 
Enter an integer value:
abc
Error! user entered value is not an integer: abc