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#5532

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This commit is contained in:
Nikolaj Bjorner 2021-09-21 20:12:32 -07:00
parent cabd5b10fa
commit 18d1b368d1
3 changed files with 16 additions and 11 deletions
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6
src/ast/euf/euf_egraph.cpp
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@ -818,9 +818,13 @@ namespace euf {
args.push_back(old_expr2new_enode[n1->get_arg(j)->get_expr_id()]);
expr* e2 = tr(e1);
enode* n2 = mk(e2, n1->generation(), args.size(), args.data());
old_expr2new_enode.setx(e1->get_id(), n2, nullptr);
n2->set_value(n2->value());
n2->set_value(n1->value());
n2->m_bool_var = n1->m_bool_var;
n2->m_commutative = n1->m_commutative;
n2->m_merge_enabled = n1->m_merge_enabled;
n2->m_is_equality = n1->m_is_equality;
}
for (unsigned i = 0; i < src.m_nodes.size(); ++i) {
enode* n1 = src.m_nodes[i];

16
src/ast/euf/euf_enode.h
View file

@ -55,17 +55,17 @@ namespace euf {
unsigned m_table_id = UINT_MAX;
unsigned m_generation = 0; // Tracks how many quantifier instantiation rounds were needed to generate this enode.
enode_vector m_parents;
enode* m_next = nullptr;
enode* m_root = nullptr;
enode* m_target = nullptr;
enode* m_cg = nullptr;
enode* m_next = nullptr;
enode* m_root = nullptr;
enode* m_target = nullptr;
enode* m_cg = nullptr;
th_var_list m_th_vars;
justification m_justification;
unsigned m_num_args = 0;
signed char m_lbl_hash = -1; // It is different from -1, if enode is used in a pattern
approx_set m_lbls;
approx_set m_plbls;
enode* m_args[0];
signed char m_lbl_hash = -1; // It is different from -1, if enode is used in a pattern
approx_set m_lbls;
approx_set m_plbls;
enode* m_args[0];
friend class enode_args;
friend class enode_parents;

5
src/sat/smt/euf_solver.cpp
View file

@ -316,6 +316,7 @@ namespace euf {
}
if (n->is_equality()) {
SASSERT(!m.is_iff(e));
SASSERT(m.is_eq(e));
if (sign)
m_egraph.new_diseq(n);
else
@ -867,9 +868,9 @@ namespace euf {
for (euf::enode* n : r->m_egraph.nodes()) {
auto b = n->bool_var();
if (b != sat::null_bool_var) {
m_bool_var2expr.setx(b, n->get_expr(), nullptr);
r->m_bool_var2expr.setx(b, n->get_expr(), nullptr);
SASSERT(r->m.is_bool(n->get_sort()));
IF_VERBOSE(11, verbose_stream() << "set bool_var " << r->bpp(n) << "\n");
IF_VERBOSE(11, verbose_stream() << "set bool_var " << b << " " << r->bpp(n) << " " << mk_bounded_pp(n->get_expr(), m) << "\n");
}
}
for (auto* s_orig : m_id2solver) {