1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#!/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())
|
