E1:     C1 CALL pred aadebug.main/2-0 (det) aadebug.m:16
mdb> echo on
Command echo enabled.
mdb> register --quiet
mdb> break p
 0: + stop  interface pred aadebug.p/2-0 (nondet)
mdb> continue
      E2:     C2 CALL pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> finish
      E3:     C2 EXIT pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> dd -d 3 -n 7
p('a', 30)
Valid? no
q('a', 'a')
Valid? yes
r('a', 10)
Valid? yes
s(10, 30)
Valid? yes
Found incorrect contour:
q('a', 'a')
r('a', 10)
s(10, 30)
p('a', 30)
Is this a bug? yes
      E3:     C2 EXIT pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> continue
      E4:     C2 REDO pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> finish
      E5:     C2 EXIT pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> dd -d 3 -n 7
p('a', 31)
Valid? no
Found incorrect contour:
q('a', 'a')
r('a', 10)
p('a', 31)
Is this a bug? yes
      E5:     C2 EXIT pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> continue
      E6:     C2 REDO pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> finish
      E7:     C2 EXIT pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> dd -d 3 -n 7
p('a', 32)
Valid? no
q('a', 'b')
Valid? yes
Call r('b', _)
Unsatisfiable? yes
Call q('b', _)
Unsatisfiable? yes
Found incorrect contour:
q('a', 'b')
p('a', 32)
Is this a bug? yes
      E7:     C2 EXIT pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> continue
      E8:     C2 REDO pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> finish
      E9:     C2 FAIL pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> dd -d 3 -n 7
Call p('a', _)
Solutions:
	p('a', 30)
	p('a', 31)
	p('a', 32)
Complete? no
Call q('a', _)
Solutions:
	q('a', 'a')
	q('a', 'b')
Complete? yes
Found partially uncovered atom:
p('a', _)
Is this a bug? yes
      E9:     C2 FAIL pred aadebug.p/2-0 (nondet) aadebug.m:34 (aadebug.m:18)
mdb> continue
no