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Merge branch 'master' into polysat

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This commit is contained in:
Jakob Rath 2022-07-01 16:11:17 +02:00
commit e5e79c1d4b
398 changed files with 24548 additions and 4983 deletions
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19
src/smt/theory_seq.cpp
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@ -1455,7 +1455,7 @@ bool theory_seq::internalize_term(app* term) {
if (ctx.e_internalized(term)) {
mk_var(ctx.get_enode(term));
return true;
}
}
if (m.is_bool(term) &&
(m_util.str.is_in_re(term) || m_sk.is_skolem(term))) {
@ -1484,12 +1484,21 @@ bool theory_seq::internalize_term(app* term) {
mk_var(e);
if (!ctx.relevancy()) {
relevant_eh(term);
}
}
return true;
}
bool theory_seq::is_beta_redex(enode* p, enode* n) const {
expr* term = p->get_expr();
if (!m_util.str.is_map(term) && !m_util.str.is_mapi(term) &&
!m_util.str.is_foldl(term) && !m_util.str.is_foldli(term))
return false;
if (p->get_arg(0)->get_root() == n->get_root())
return true;
return false;
}
void theory_seq::add_length(expr* l) {
expr* e = nullptr;
VERIFY(m_util.str.is_length(l, e));
@ -3273,7 +3282,7 @@ bool theory_seq::should_research(expr_ref_vector & unsat_core) {
k_min *= 2;
if (m_util.is_seq(s_min))
k_min = std::max(m_util.str.min_length(s_min), k_min);
IF_VERBOSE(1, verbose_stream() << "(smt.seq :increase-length " << mk_pp(s_min, m) << " " << k_min << ")\n");
IF_VERBOSE(1, verbose_stream() << "(smt.seq :increase-length " << mk_bounded_pp(s_min, m, 3) << " " << k_min << ")\n");
add_length_limit(s_min, k_min, false);
return true;
}