typedef enum {false,true} bool; extern int __VERIFIER_nondet_int(void); int main() { int x; int c; x = __VERIFIER_nondet_int(); c = 1; while (c > 0) { if (x > 100) { x = x-10; c = c-1; } else { x = x+11; c = c+1; } } return 0; }