def __str__(self):
''' Returns a smtlib representation of the current state '''
result = ''
translator = TranslatorSmtlib(use_bindings=True)
for expression in self.constraints:
translator.visit(expression)
for d in self.declarations:
result += d.declaration + '\n'
for name, exp, smtlib in translator.bindings:
if isinstance(exp, BitVec):
result += '(declare-fun %s () (_ BitVec %d))'%(name, exp.size)
elif isinstance(exp, Bool):
result += '(declare-fun %s () Bool)' % name
elif isinstance(exp, Array):
result += '(declare-fun %s () (Array (_ BitVec %d) (_ BitVec 8)))' % (name, exp.index_bits)
else:
raise Exception("Type not supported %r", exp)
result += '(assert (= %s %s))\n' % (name, smtlib)
r = translator.pop()
while r is not None:
result += '(assert %s)\n' % r
r = translator.pop()
return result
buf = ''
for d in self.declarations:
buf += d.declaration + '\n'
for a in self.constraints:
buf += '(assert %s)\n' % translate_to_smtlib(a, use_bindings=True)
return buf
def __str__(self):
''' Returns a smtlib representation of the current state '''
result = ''
translator = TranslatorSmtlib(use_bindings=True)
for expression in self.constraints:
translator.visit(expression)
for d in self.declarations:
result += d.declaration + '\n'
for name, exp, smtlib in translator.bindings:
if isinstance(exp, BitVec):
result += '(declare-fun %s () (_ BitVec %d))'%(name, exp.size)
elif isinstance(exp, Bool):
result += '(declare-fun %s () Bool)' % name
elif isinstance(exp, Array):
result += '(declare-fun %s () (Array (_ BitVec %d) (_ BitVec 8)))' % (name, exp.index_bits)
else:
raise Exception("Type not supported %r", exp)
result += '(assert (= %s %s))\n' % (name, smtlib)
r = translator.pop()
while r is not None:
result += '(assert %s)\n' % r
r = translator.pop()
return result
buf = ''
for d in self.declarations:
buf += d.declaration + '\n'
for a in self.constraints:
buf += '(assert %s)\n' % translate_to_smtlib(a, use_bindings=True)
return buf
def __str__(self):
''' Returns a smtlib representation of the current state '''
result = ''
translator = TranslatorSmtlib(use_bindings=True)
for expression in self.constraints:
translator.visit(expression)
# band aid hack around the fact that we are double declaring stuff :( :(
tmp = set()
for d in self.declarations:
tmp.add(d.declaration)
for d in tmp:
result += d + '\n'
for name, exp, smtlib in translator.bindings:
if isinstance(exp, BitVec):
result += '(declare-fun %s () (_ BitVec %d))' % (name,
exp.size)
elif isinstance(exp, Bool):
result += '(declare-fun %s () Bool)' % name
elif isinstance(exp, Array):
result += '(declare-fun %s () (Array (_ BitVec %d) (_ BitVec %d)))' % (
name, exp.index_bits, exp.value_bits)
else:
raise Exception("Type not supported %r", exp)
result += '(assert (= %s %s))\n' % (name, smtlib)
constraint_str = translator.pop()
while constraint_str is not None:
if constraint_str != 'true':
result += '(assert %s)\n' % constraint_str
constraint_str = translator.pop()
return result
buf = ''
for d in self.declarations:
buf += d.declaration + '\n'
for constraint in self.constraints:
constraint_str = translate_to_smtlib(constraint, use_bindings=True)
if constraint_str != 'true':
buf += '(assert %s)\n' % constraint_str
return buf