source: CIVL/examples/languageFeatures/int2charBad.cvl

#include <civlc.cvh>
#include <stdio.h>

$input int num1;
$input int num2;
$assume(0 < num1 && num1 < 255);
$assume(0 < num2 && num2 < 255);

$scope root = $here;

void main(){
  char * pc = (char*)$malloc(root, sizeof(char) * 2);

  pc[0] = num1;
  pc[1] = num2;
  //test symbolic int to char
  $assert(pc[0] == pc[1]);
  $free(pc);
}