E1:     C1 CALL pred big.main/2-0 (det) big.m:17
mdb> echo on
Command echo enabled.
mdb> register --quiet
mdb> break p
 0: + stop  interface pred big.p/1-0 (nondet)
mdb> continue
      E2:     C2 CALL pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> finish
      E3:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> dd -d 3 -n 7
p(-12)
Valid? no
a(0)
Valid? yes
b(0, 0)
Valid? yes
c(0, 2)
Valid? yes
Call d(2, _)
Unsatisfiable? yes
c(2, 6)
Valid? yes
f(6, -12)
Valid? yes
Found incorrect contour:
a(0)
b(0, 0)
c(0, 2)
c(2, 6)
f(6, -12)
p(-12)
Is this a bug? yes
      E3:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> continue
      E4:     C2 REDO pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> finish
      E5:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> dd -d 3 -n 7
p(-14)
Valid? no
c(2, 7)
Valid? yes
f(7, -14)
Valid? yes
Found incorrect contour:
a(0)
b(0, 0)
c(0, 2)
c(2, 7)
f(7, -14)
p(-14)
Is this a bug? yes
      E5:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> continue
      E6:     C2 REDO pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> finish
      E7:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> dd -d 3 -n 7
p(-20)
Valid? no
b(0, 1)
Valid? yes
c(1, 15)
Valid? yes
d(15, 45)
Valid? yes
>(45, 5)
Valid? yes
Call c(1, _)
Solutions:
	c(1, 15)
Complete? yes
e(1, 10)
Valid? yes
f(10, -20)
Valid? yes
Found incorrect contour:
a(0)
b(0, 1)
e(1, 10)
f(10, -20)
p(-20)
Is this a bug? yes
      E7:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> continue
      E8:     C2 REDO pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> finish
      E9:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> dd -d 3 -n 7
p(-22)
Valid? no
e(1, 11)
Valid? yes
f(11, -22)
Valid? yes
Found incorrect contour:
a(0)
b(0, 1)
e(1, 11)
f(11, -22)
p(-22)
Is this a bug? yes
      E9:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> continue
     E10:     C2 REDO pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> finish
     E11:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> dd -d 3 -n 7
p(2)
Valid? no
f(0, 0)
Valid? yes
g(1, -1)
Valid? yes
f(-1, 2)
Valid? yes
g(6, -10)
Valid? yes
Call >(-10, 0)
Unsatisfiable? yes
g(7, -11)
Valid? yes
Call >(-11, 0)
Unsatisfiable? yes
Call c(2, _)
Solutions:
	c(2, 6)
	c(2, 7)
Complete? yes
Found incorrect contour:
a(0)
f(0, 0)
b(0, 0)
g(1, -1)
f(-1, 2)
p(2)
Is this a bug? yes
     E11:     C2 EXIT pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> continue
     E12:     C2 REDO pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> finish
     E13:     C2 FAIL pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> dd -d 3 -n 7
Call p(_)
Solutions:
	p(-12)
	p(-14)
	p(-20)
	p(-22)
	p(2)
Complete? no
c(0, 3)
Valid? yes
d(3, 9)
Valid? yes
>(9, 5)
Valid? yes
Call c(0, _)
Solutions:
	c(0, 2)
	c(0, 3)
Complete? yes
Call e(1, _)
Solutions:
	e(1, 10)
	e(1, 11)
Complete? yes
Call b(0, _)
Solutions:
	b(0, 0)
	b(0, 1)
Complete? yes
g(10, -2)
Valid? yes
f(-2, 4)
Valid? yes
c(4, 9)
Valid? yes
g(9, 99)
Valid? yes
>(99, 0)
Valid? yes
Found partially uncovered atom:
p(_)
Is this a bug? yes
     E13:     C2 FAIL pred big.p/1-0 (nondet) big.m:28 (big.m:18)
mdb> continue
no.