mirror of
https://github.com/AdaCore/cvc5.git
synced 2026-02-12 12:32:16 -08:00
60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
#!/usr/bin/env python
|
|
###############################################################################
|
|
# Top contributors (to current version):
|
|
# Andres Noetzli, Aina Niemetz, Alex Ozdemir
|
|
#
|
|
# This file is part of the cvc5 project.
|
|
#
|
|
# Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
|
|
# in the top-level source directory and their institutional affiliations.
|
|
# All rights reserved. See the file COPYING in the top-level source
|
|
# directory for licensing information.
|
|
# #############################################################################
|
|
#
|
|
# Catching cvc5 exceptions with the legacy Python API.
|
|
#
|
|
# A simple demonstration of catching cvc5 exceptions with the legacy Python API.
|
|
##
|
|
|
|
import cvc5
|
|
from cvc5 import Kind
|
|
import sys
|
|
|
|
|
|
def main():
|
|
tm = cvc5.TermManager()
|
|
slv = cvc5.Solver(tm)
|
|
|
|
slv.setOption("produce-models", "true")
|
|
|
|
# Setting an invalid option
|
|
try:
|
|
slv.setOption("non-existing", "true")
|
|
return 1
|
|
except:
|
|
pass
|
|
|
|
# Creating a term with an invalid type
|
|
try:
|
|
integer = tm.getIntegerSort()
|
|
x = tm.mkConst("x", integer)
|
|
invalidTerm = em.mkTerm(AND, x, x)
|
|
slv.checkSat(invalidTerm)
|
|
return 1
|
|
except:
|
|
pass
|
|
|
|
# Asking for a model after unsat result
|
|
try:
|
|
slv.checkSat(tm.mkBoolean(False))
|
|
slv.getModel()
|
|
return 1
|
|
except:
|
|
pass
|
|
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|