Warning: BMC: Assertion violation happens here.
  --> model_checker_bmc_loop_iterations/input.sol:10:3:
   |
10 | 		assert(x == 3);
   | 		^^^^^^^^^^^^^^
Note: Counterexample:
  x = 2

Note: Callstack:
Note: False negatives are possible when unrolling loops.
This is due to the possibility that the BMC loop iteration setting is smaller than the actual number of iterations needed to complete a loop.