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https://github.com/AdaCore/cvc5.git
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1a3a935fb5
This refactors the base Python API to expose TermManager (related to previous refactor of the C++ API to expose TermManager in #10426).
60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
#!/usr/bin/env python
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###############################################################################
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# Top contributors (to current version):
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# Andres Noetzli, Alex Ozdemir
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#
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# This file is part of the cvc5 project.
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#
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# Copyright (c) 2009-2024 by the authors listed in the file AUTHORS
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# in the top-level source directory and their institutional affiliations.
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# All rights reserved. See the file COPYING in the top-level source
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# directory for licensing information.
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# #############################################################################
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#
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# Catching cvc5 exceptions with the legacy Python API.
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#
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# A simple demonstration of catching cvc5 exceptions with the legacy Python API.
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##
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import cvc5
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from cvc5 import Kind
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import sys
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def main():
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tm = cvc5.TermManager()
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slv = cvc5.Solver(tm)
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slv.setOption("produce-models", "true")
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# Setting an invalid option
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try:
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slv.setOption("non-existing", "true")
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return 1
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except:
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pass
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# Creating a term with an invalid type
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try:
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integer = tm.getIntegerSort()
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x = tm.mkConst("x", integer)
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invalidTerm = em.mkTerm(AND, x, x)
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slv.checkSat(invalidTerm)
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return 1
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except:
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pass
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# Asking for a model after unsat result
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try:
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slv.checkSat(tm.mkBoolean(False))
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slv.getModel()
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return 1
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except:
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pass
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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