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revert internalize logic for re until debugged

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-06-15 21:13:25 -07:00
parent e67572ffa6
commit 02161f2ff7
1 changed files with 7 additions and 2 deletions
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9
src/smt/theory_seq.cpp
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@ -2180,6 +2180,8 @@ void theory_seq::internalize_eq_eh(app * atom, bool_var v) {
}
bool theory_seq::internalize_atom(app* a, bool) {
return internalize_term(a);
#if 0
context & ctx = get_context();
bool_var bv = ctx.mk_bool_var(a);
ctx.set_var_theory(bv, get_id());
@ -2199,11 +2201,12 @@ bool theory_seq::internalize_atom(app* a, bool) {
}
UNREACHABLE();
return internalize_term(a);
#endif
}
bool theory_seq::internalize_re(expr* e) {
expr* e1, *e2;
unsigned lc;
unsigned lc, uc;
if (m_util.re.is_to_re(e, e1)) {
return internalize_term(to_app(e1));
}
@ -2211,6 +2214,7 @@ bool theory_seq::internalize_re(expr* e) {
m_util.re.is_plus(e, e1) ||
m_util.re.is_opt(e, e1) ||
m_util.re.is_loop(e, e1, lc) ||
m_util.re.is_loop(e, e1, lc, uc) ||
m_util.re.is_complement(e, e1)) {
return internalize_re(e1);
}
@ -3013,6 +3017,7 @@ void theory_seq::deque_axiom(expr* n) {
add_length_axiom(n);
}
else if (m_util.str.is_empty(n) && !has_length(n) && !m_length.empty()) {
ensure_enode(n);
enforce_length(get_context().get_enode(n));
}
else if (m_util.str.is_index(n)) {
@ -4046,7 +4051,7 @@ void theory_seq::relevant_eh(app* n) {
}
expr* arg;
if (m_util.str.is_length(n, arg) && !has_length(arg)) {
if (m_util.str.is_length(n, arg) && !has_length(arg) && get_context().e_internalized(arg)) {
enforce_length(get_context().get_enode(arg));
}
}