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fix #3782

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-10 03:03:39 -07:00
parent b1b77e57e1
commit 61fb134653
4 changed files with 25 additions and 18 deletions
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27
src/qe/qe.cpp
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@ -2500,8 +2500,12 @@ namespace qe {
qe_solver_plugin* p = m_plugins[i];
solved = p && p->solve(conjs, fml);
}
TRACE("qe", tout << (solved?"solved":"not solved") << "\n";
if (solved) tout << mk_ismt2_pp(fml, m) << "\n";);
TRACE("qe",
tout << (solved?"solved":"not solved") << "\n";
if (solved) tout << mk_ismt2_pp(fml, m) << "\n";
tout << *m_vars << "\n";
tout << "contains: " << m_contains.size() << "\n";
);
}
while (solved);
}
@ -2531,7 +2535,7 @@ namespace qe {
// callback to replace variable at index 'idx' with definition 'def' and updated formula 'fml'
void elim_var(unsigned idx, expr* fml, expr* def) override {
TRACE("qe", tout << mk_pp(m_vars->get(idx), m) << " " << mk_pp(fml, m) << "\n";);
TRACE("qe", tout << idx << ": " << mk_pp(m_vars->get(idx), m) << " " << mk_pp(fml, m) << " " << m_contains.size() << "\n";);
*m_fml = fml;
m_vars->set(idx, m_vars->get(m_vars->size()-1));
m_vars->pop_back();
@ -2544,6 +2548,7 @@ namespace qe {
void add_var(app* x) override {
TRACE("qe", tout << "add var: " << mk_pp(x, m) << "\n";);
m_vars->push_back(x);
m_contains.push_back(alloc(contains_app, m, x));
}
// callback to add constraints in branch.
@ -2557,9 +2562,8 @@ namespace qe {
private:
void reset() {
for (unsigned i = 0; i < m_contains.size(); ++i) {
dealloc (m_contains[i]);
}
for (auto* c : m_contains)
dealloc (c);
m_contains.reset();
}
@ -2567,8 +2571,9 @@ namespace qe {
reset();
m_fml = &fml;
m_vars = &vars;
for (unsigned i = 0; i < vars.size(); ++i) {
m_contains.push_back(alloc(contains_app, m, vars[i].get()));
TRACE("qe", tout << "Vars: " << vars << "\n";);
for (auto* v : vars) {
m_contains.push_back(alloc(contains_app, m, v));
}
}
};
@ -2621,9 +2626,9 @@ namespace qe {
TRACE("qe", tout << "abstracted" << mk_pp(result, m) << "\n";);
ptr_vector<sort> sorts;
svector<symbol> names;
for (unsigned i = 0; i < vars.size(); ++i) {
sorts.push_back(vars[i]->get_decl()->get_range());
names.push_back(vars[i]->get_decl()->get_name());
for (app* v : vars) {
sorts.push_back(v->get_decl()->get_range());
names.push_back(v->get_decl()->get_name());
}
if (!vars.empty()) {
result = m.mk_quantifier(old_q->get_kind(), vars.size(), sorts.c_ptr(), names.c_ptr(), result, 1);