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fix bugs in model generation reported by Ken

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-10-29 14:53:42 -07:00
parent 6b2f31756b
commit 7553c3c86e
6 changed files with 24 additions and 11 deletions
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7
src/muz_qe/pdr_dl_interface.cpp
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@ -139,9 +139,6 @@ lbool dl_interface::query(expr * query) {
m_ctx.reopen();
m_ctx.replace_rules(old_rules);
if (m_pdr_rules.get_rules().empty()) {
return l_false;
}
m_context->set_proof_converter(pc);
m_context->set_model_converter(mc);
@ -149,6 +146,10 @@ lbool dl_interface::query(expr * query) {
m_context->set_axioms(bg_assertion);
m_context->update_rules(m_pdr_rules);
if (m_pdr_rules.get_rules().empty()) {
m_context->set_unsat();
return l_false;
}
while (true) {
try {