Error cargo build mysh-rs

gistfile1.txt

 Executing task: cargo build <

   Compiling shell v0.1.0 (file:///home/swoorup/github/mysh-rs)
error[E0597]: `input` does not live long enough
  --> src/main.rs:30:25
   |
30 |         lexer.tokenize(&input);
   |                         ^^^^^ borrowed value does not live long enough
...
38 |     }
   |     - `input` dropped here while still borrowed
   |
   = note: values in a scope are dropped in the opposite order they are created

error[E0597]: `lexer` does not live long enough
  --> src/main.rs:34:28
   |
34 |         match parser.parse(lexer.token_iter()) {
   |                            ^^^^^ borrowed value does not live long enough
...
38 |     }
   |     - `lexer` dropped here while still borrowed
   |
   = note: values in a scope are dropped in the opposite order they are created

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0597`.
error: Could not compile `shell`.

To learn more, run the command again with --verbose.
The terminal process terminated with exit code: 101