2 // Tests the Collatz conjecture with an incorrect base case (0 instead of 1).
3 // The value of `n` will loop indefinitely (4 - 2 - 1 - 4).
5 let mut n = 113383; // #20 in https://oeis.org/A006884
7 n = if n % 2 == 0 { n/2 } else { 3*n + 1 };
8 //~^ ERROR evaluation of constant value failed