crypto/bn/bn_nist.c:369: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_ucmp`.
Showing all 4 steps of the trace


crypto/bn/bn_nist.c:369:6: Call
367.   		return BN_nnmod(r, a, field, ctx);
368.   
369.   	i = BN_ucmp(field, a);
            ^
370.   	if (i == 0)
371.   		{

crypto/bn/bn_lib.c:656:1: <LHS trace>
654.   	}
655.   
656. > int BN_ucmp(const BIGNUM *a, const BIGNUM *b)
657.   	{
658.   	int i;

crypto/bn/bn_lib.c:656:1: Parameter `a->top`
  654.   	}
  655.   
  656. > int BN_ucmp(const BIGNUM *a, const BIGNUM *b)
  657.   	{
  658.   	int i;

crypto/bn/bn_lib.c:668:7: Binary operation: ([0, +oo] - 1):unsigned64 by call to `BN_ucmp` 
  666.   	ap=a->d;
  667.   	bp=b->d;
  668.   	for (i=a->top-1; i>=0; i--)
               ^
  669.   		{
  670.   		t1= ap[i];
