#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <stdint.h>
#include <math.h>

float nondet_float();

float fn1(float x) {
  return sqrtf(x);
}

float fn2(float x) {
  return sqrtf(x);
}

int main(void) {
  float v = nondet_float();
  float r1, r2;

  r1 = fn1(v);
  r2 = fn2(v);

  assert(r1 == r2 || (isnan(r1) && isnan(r2)));
  
}