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https://github.com/AdaCore/cvc5.git
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e3cd4670a0
This PR updates the update-copyright.pl script to also update/add copyright headers to CMake specific files. It further fixes a small typo in the header.
58 lines
1.3 KiB
Python
58 lines
1.3 KiB
Python
#!/usr/bin/env python
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#####################
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## exceptions.py
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## Top contributors (to current version):
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## Andres Noetzli
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## This file is part of the CVC4 project.
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## Copyright (c) 2009-2020 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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## Catching CVC4 exceptions with the legacy Python API.
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##
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## A simple demonstration of catching CVC4 execptions with the legacy Python
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## API.
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##
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import pycvc4
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from pycvc4 import kinds
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import sys
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def main():
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slv = pycvc4.Solver()
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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 = slv.getIntegerSort()
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x = slv.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(slv.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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