// S : tags   error c  $TAGS
// S : expect --result error --location-comment ERROR
// S : cc     -o test.bc -O2 $CC_OPT $file
// S : verify --sequential -o nofail:malloc $V_OPT test.bc

extern void __VERIFIER_error() __attribute__ ((__noreturn__));
extern void __VERIFIER_assert(int);

int main(void) {
  unsigned int x = 0;
  unsigned int y = 0;

  while (x < 0x0fffffff) {
    y = 0;

    while (y < 10) {
      y++;
    }

    x++;
  }

  __VERIFIER_assert(!(x % 2)); /* ERROR */
}