E1:     C1 CALL pred inadmissible.main/2-0 (det) inadmissible.m:18
mdb> mdb> Contexts will not be printed.
mdb> echo on
Command echo enabled.
mdb> break gtmax
 0: + stop  interface pred inadmissible.gtmax/2-0 (semidet)
mdb> continue
      E2:     C2 CALL pred inadmissible.gtmax/2-0 (semidet)
mdb> finish
      E3:     C2 EXIT pred inadmissible.gtmax/2-0 (semidet)
mdb> dd -d 3 -n 7
gtmax(2, [2, 3, 1])
Valid? no
list_to_set([2, 3, 1], [2, 3, 1])
Valid? yes
oset_max([2, 3, 1], 1)
Valid? inadmissible
Found inadmissible call:
Parent gtmax(2, [2, 3, 1])
Call oset_max([2, 3, 1], _)
Is this a bug? yes
      E3:     C2 EXIT pred inadmissible.gtmax/2-0 (semidet)
mdb> dd -d 3 -n 7
gtmax(2, [2, 3, 1])
Valid? [no] 
Found inadmissible call:
Parent gtmax(2, [2, 3, 1])
Call oset_max([2, 3, 1], _)
Is this a bug? no
gtmax(2, [2, 3, 1])
Valid? [no] no
list_to_set([2, 3, 1], [2, 3, 1])
Valid? [yes] 
oset_max([2, 3, 1], 1)
Valid? [inadmissible] yes
Found incorrect contour:
list_to_set([2, 3, 1], [2, 3, 1])
oset_max([2, 3, 1], 1)
gtmax(2, [2, 3, 1])
Is this a bug? yes
      E3:     C2 EXIT pred inadmissible.gtmax/2-0 (semidet)
mdb> quit -y