console.log

/Users/denisoster/.cargo/bin/cargo run --color=always --package iwt --bin iwt
   Compiling iwt v0.1.0 (/Users/denisoster/Projects/rust/iwt)
error[E0382]: borrow of moved value: `line`
  --> src/main.rs:18:41
   |
14 |         let line = line.unwrap(); // Ignore errors.
   |             ---- move occurs because `line` has type `std::string::String`, which does not implement the `Copy` trait
...
18 |         fs::copy(line, format!("to/{}", line));
   |                  ---- value moved here  ^^^^ value borrowed here after move

error: aborting due to previous error

For more information about this error, try `rustc --explain E0382`.
error: could not compile `iwt`.

To learn more, run the command again with --verbose.

Process finished with exit code 101

main.rs

use std::fs::File;
use std::io::{BufReader, BufRead};
use std::fs;

fn main() {
    let filename = ".copy-files";

    // Open the file in read-only mode (ignoring errors).
    let file = File::open(filename).unwrap();
    let reader = BufReader::new(file);

    // Read the file line by line using the lines() iterator from std::io::BufRead.
    for (index, line) in reader.lines().enumerate() {
        let line = line.unwrap(); // Ignore errors.
        // Show the line and its number.
        println!("{}: {}", index, line);

        fs::copy(line, format!("to/{}", line));
    }
}