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fix #3459

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-21 17:45:54 -07:00
parent 65de3f748a
commit fcd1f2b3cd
2 changed files with 3 additions and 1 deletions
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2
src/smt/smt_context.cpp
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@ -4459,8 +4459,8 @@ namespace smt {
if (has_case_splits()) if (has_case_splits())
return false; return false;
fcs = final_check(); fcs = final_check();
TRACE("opt", tout << (refinalize?"refinalize":"no-op") << " " << fcs << "\n";);
} }
TRACE("opt", tout << (refinalize?"refinalize":"no-op") << " " << fcs << "\n";);
if (fcs == FC_DONE) { if (fcs == FC_DONE) {
reset_model(); reset_model();
} }

2
src/tactic/sine_filter.cpp
View file

@ -215,6 +215,8 @@ private:
visiting = to_visit.back(); visiting = to_visit.back();
to_visit.pop_back(); to_visit.pop_back();
visited.insert(visiting); visited.insert(visiting);
if (!exp2const.contains(visiting))
continue;
for (func_decl* f : exp2const[visiting]) for (func_decl* f : exp2const[visiting])
for (expr* e : const2exp[f]) { for (expr* e : const2exp[f]) {
if (!visited.contains(e)) if (!visited.contains(e))