title: What does "the trait bound std::fmt::Display is not satisfied" mean?
body: <p>My code:</p>
  
  <pre><code>extern crate time;
  
  fn main() {
      println!("{}", time::get_time());
  }
  </code></pre>
  
  <p>My error is:</p>
  
  <p><code>Error 'the trait bound time::Timespec: std::fmt::Display is not satisfied</code></p>