mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-28 19:35:50 +00:00
Code Activity

track all unhandled operators instead of latest

Browse source
This commit is contained in:
Nikolaj Bjorner 2022-02-04 22:07:29 -08:00
parent 474949542e
commit 9d655cc658
1 changed files with 15 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

41
src/smt/theory_lra.cpp
View file

@ -65,8 +65,6 @@ class theory_lra::imp {
unsigned m_idiv_lim;
unsigned m_asserted_qhead;
unsigned m_asserted_atoms_lim;
unsigned m_underspecified_lim;
expr* m_not_handled;
};
struct delayed_atom {
@ -161,7 +159,7 @@ class theory_lra::imp {
svector<theory_var> m_definitions; // asserted rows corresponding to definitions
svector<delayed_atom> m_asserted_atoms;
expr* m_not_handled;
ptr_vector<expr> m_not_handled;
ptr_vector<app> m_underspecified;
ptr_vector<expr> m_idiv_terms;
vector<ptr_vector<api_bound> > m_use_list; // bounds where variables are used.
@ -299,14 +297,15 @@ class theory_lra::imp {
}
void found_unsupported(expr* n) {
ctx().push_trail(value_trail<expr*>(m_not_handled));
TRACE("arith", tout << "unsupported " << mk_pp(n, m) << "\n";);
m_not_handled = n;
}
ctx().push_trail(push_back_vector<ptr_vector<expr>>(m_not_handled));
TRACE("arith", tout << "unsupported " << mk_pp(n, m) << "\n");
m_not_handled.push_back(n);
}
void found_underspecified(expr* n) {
if (a.is_underspecified(n)) {
TRACE("arith", tout << "Unhandled: " << mk_pp(n, m) << "\n";);
ctx().push_trail(push_back_vector<ptr_vector<app>>(m_underspecified));
m_underspecified.push_back(to_app(n));
}
expr* e = nullptr, *x = nullptr, *y = nullptr;
@ -857,7 +856,6 @@ public:
m_zero_var(UINT_MAX),
m_rone_var(UINT_MAX),
m_rzero_var(UINT_MAX),
m_not_handled(nullptr),
m_asserted_qhead(0),
m_assume_eq_head(0),
m_num_conflicts(0),
@ -1052,8 +1050,6 @@ public:
sc.m_asserted_qhead = m_asserted_qhead;
sc.m_idiv_lim = m_idiv_terms.size();
sc.m_asserted_atoms_lim = m_asserted_atoms.size();
sc.m_not_handled = m_not_handled;
sc.m_underspecified_lim = m_underspecified.size();
lp().push();
if (m_nla)
m_nla->push();
@ -1070,8 +1066,6 @@ public:
m_idiv_terms.shrink(m_scopes[old_size].m_idiv_lim);
m_asserted_atoms.shrink(m_scopes[old_size].m_asserted_atoms_lim);
m_asserted_qhead = m_scopes[old_size].m_asserted_qhead;
m_underspecified.shrink(m_scopes[old_size].m_underspecified_lim);
m_not_handled = m_scopes[old_size].m_not_handled;
m_scopes.resize(old_size);
lp().pop(num_scopes);
// VERIFY(l_false != make_feasible());
@ -1567,9 +1561,9 @@ public:
if (assume_eqs()) {
++m_stats.m_assume_eqs;
return FC_CONTINUE;
}
if (m_not_handled != nullptr) {
TRACE("arith", tout << "unhandled operator " << mk_pp(m_not_handled, m) << "\n";);
}
for (expr* e : m_not_handled) {
TRACE("arith", tout << "unhandled operator " << mk_pp(e, m) << "\n";);
st = FC_GIVEUP;
}
return st;
@ -2020,9 +2014,8 @@ public:
Use the set to determine if a variable is shared.
*/
bool is_shared(theory_var v) const {
if (m_underspecified.empty()) {
if (m_underspecified.empty())
return false;
}
enode * n = get_enode(v);
enode * r = n->get_root();
unsigned usz = m_underspecified.size();
@ -2031,19 +2024,15 @@ public:
for (unsigned i = 0; i < usz; ++i) {
app* u = m_underspecified[i];
unsigned sz = u->get_num_args();
for (unsigned j = 0; j < sz; ++j) {
if (ctx().get_enode(u->get_arg(j))->get_root() == r) {
for (unsigned j = 0; j < sz; ++j)
if (ctx().get_enode(u->get_arg(j))->get_root() == r)
return true;
}
}
}
}
else {
for (enode * parent : r->get_const_parents()) {
if (a.is_underspecified(parent->get_expr())) {
for (enode * parent : r->get_const_parents())
if (a.is_underspecified(parent->get_expr()))
return true;
}
}
}
return false;
}
@ -3199,7 +3188,7 @@ public:
m_arith_eq_adapter.reset_eh();
m_solver = nullptr;
m_internalize_head = 0;
m_not_handled = nullptr;
m_not_handled.reset();
del_bounds(0);
m_unassigned_bounds.reset();
m_asserted_qhead = 0;