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adding euf

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-08-31 14:36:16 -07:00
parent 314bd9277b
commit 4d41db3028
26 changed files with 353 additions and 152 deletions
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12
src/smt/theory_seq.cpp
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@ -318,7 +318,6 @@ struct scoped_enable_trace {
};
final_check_status theory_seq::final_check_eh() {
force_push();
if (!m_has_seq) {
return FC_DONE;
}
@ -1493,7 +1492,6 @@ bool theory_seq::internalize_atom(app* a, bool) {
}
bool theory_seq::internalize_term(app* term) {
force_push();
m_has_seq = true;
if (ctx.e_internalized(term)) {
enode* e = ctx.get_enode(term);
@ -1621,7 +1619,6 @@ bool theory_seq::check_int_string(expr* e) {
void theory_seq::apply_sort_cnstr(enode* n, sort* s) {
force_push();
mk_var(n);
}
@ -2521,7 +2518,6 @@ void theory_seq::add_dependency(dependency*& dep, enode* a, enode* b) {
void theory_seq::propagate() {
force_push();
if (ctx.get_fparams().m_seq_use_unicode)
m_unicode.propagate();
if (m_regex.can_propagate())
@ -2913,7 +2909,6 @@ bool theory_seq::propagate_eq(dependency* deps, literal_vector const& _lits, exp
}
void theory_seq::assign_eh(bool_var v, bool is_true) {
force_push();
expr* e = ctx.bool_var2expr(v);
expr* e1 = nullptr, *e2 = nullptr;
expr_ref f(m);
@ -3029,7 +3024,6 @@ void theory_seq::assign_eh(bool_var v, bool is_true) {
}
void theory_seq::new_eq_eh(theory_var v1, theory_var v2) {
force_push();
enode* n1 = get_enode(v1);
enode* n2 = get_enode(v2);
expr* o1 = n1->get_owner();
@ -3073,7 +3067,6 @@ void theory_seq::new_eq_eh(dependency* deps, enode* n1, enode* n2) {
}
void theory_seq::new_diseq_eh(theory_var v1, theory_var v2) {
force_push();
enode* n1 = get_enode(v1);
enode* n2 = get_enode(v2);
expr_ref e1(n1->get_owner(), m);
@ -3109,8 +3102,6 @@ void theory_seq::new_diseq_eh(theory_var v1, theory_var v2) {
}
void theory_seq::push_scope_eh() {
if (lazy_push())
return;
theory::push_scope_eh();
m_rep.push_scope();
m_exclude.push_scope();
@ -3125,8 +3116,6 @@ void theory_seq::push_scope_eh() {
}
void theory_seq::pop_scope_eh(unsigned num_scopes) {
if (lazy_pop(num_scopes))
return;
m_trail_stack.pop_scope(num_scopes);
theory::pop_scope_eh(num_scopes);
m_dm.pop_scope(num_scopes);
@ -3148,7 +3137,6 @@ void theory_seq::restart_eh() {
}
void theory_seq::relevant_eh(app* n) {
force_push();
if (m_util.str.is_index(n) ||
m_util.str.is_replace(n) ||
m_util.str.is_extract(n) ||