[lib] CLUnfolder: fix bug in the numbering of auxiliary literals (incorrect reset between 2 runs)

library/cadbiom/models/clause_constraints/mcl/CLUnfolder.py

@@ -283,7 +283,7 @@ class CLUnfolder(object):
         # Must be set to False for inhibitors computations
         self.__include_aux_clauses = True
         self.__include_aux_clauses_changed = False
-        self.__lit_cpt = self.__shift_step + 1    # counter for aux. var. coding
+        self.__lit_cpt = self.shift_step_init + 1  # counter for aux. var. coding
 
         # Same mapping tools for auxiliary variables introduced by properties
         # compilation
@@ -405,6 +405,7 @@ class CLUnfolder(object):
         self.__steps_before_check = 0
         self.__shift_direction = None     # FORWARD or BACKWARD
         self.__locked = False
+        self.__lit_cpt = self.shift_step_init + 1
 
     def check_query(self, query):
         """Check textual and DIMACS properties of the given query