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wip - fixes to simplifiers

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This commit is contained in:
Nikolaj Bjorner 2022-12-01 09:31:52 +09:00
parent cfc8e19baf
commit f24ecde35c
5 changed files with 34 additions and 15 deletions
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4
src/ast/simplifiers/elim_unconstrained.cpp
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@ -130,6 +130,7 @@ void elim_unconstrained::init_nodes() {
m_trail.append(terms);
m_heap.reset();
m_root.reset();
m_nodes.reset();
// initialize nodes for terms in the original goal
init_terms(terms);
@ -159,6 +160,7 @@ void elim_unconstrained::init_terms(expr_ref_vector const& terms) {
n.m_orig = e;
n.m_term = e;
n.m_refcount = 0;
if (is_uninterp_const(e))
m_heap.insert(root(e));
if (is_quantifier(e)) {
@ -250,6 +252,8 @@ void elim_unconstrained::assert_normalized(vector<dependent_expr>& old_fmls) {
void elim_unconstrained::update_model_trail(generic_model_converter& mc, vector<dependent_expr> const& old_fmls) {
auto& trail = m_fmls.model_trail();
// fresh declarations are added first since
// model reconstruction proceeds in reverse order of stack.
for (auto const& entry : mc.entries()) {
switch (entry.m_instruction) {
case generic_model_converter::instruction::HIDE: