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working on symbolic execution for PDR

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2012-10-18 21:09:32 -07:00
commit b22fb74c5c
35 changed files with 20978 additions and 20579 deletions
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1
lib/pdr_context.cpp
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@ -1737,7 +1737,6 @@ namespace pdr {
datalog::flatten_and(forms);
ptr_vector<expr> forms1(forms.size(), forms.c_ptr());
expr_ref_vector Phi = mev.minimize_literals(forms1, M);
ptr_vector<func_decl> preds;
pt.find_predecessors(r, preds);
pt.remove_predecessors(Phi);