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#5641 - projection that skips interpreted functions can violate model evaluation.

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This commit is contained in:
Nikolaj Bjorner 2022-01-02 17:45:43 -08:00
parent 0ca5e7207e
commit d0fb3cba15
10 changed files with 46 additions and 36 deletions
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5
src/qe/qe_mbi.cpp
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@ -266,7 +266,10 @@ namespace qe {
vector<mbp::def> uflia_mbi::arith_project(model_ref& mdl, app_ref_vector& avars, expr_ref_vector& lits) {
mbp::arith_project_plugin ap(m);
ap.set_check_purified(false);
return ap.project(*mdl.get(), avars, lits);
vector<mbp::def> defs;
bool ok = ap.project(*mdl.get(), avars, lits, defs);
CTRACE("qe", !ok, tout << "projection failure ignored!!!!\n");
return defs;
}
mbi_result uflia_mbi::operator()(expr_ref_vector& lits, model_ref& mdl) {