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Code simplifications in sls_euf_plugin.cpp and realclosure.cpp

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Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2026-03-10 16:17:24 +00:00
parent 54c692622c
commit 42eee12c2f
2 changed files with 37 additions and 45 deletions
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49
src/ast/sls/sls_euf_plugin.cpp
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@ -287,34 +287,35 @@ namespace sls {
if (m.is_eq(e)) {
a = g.find(to_app(e)->get_arg(0));
b = g.find(to_app(e)->get_arg(1));
}
if (lit.sign() && m.is_eq(e)) {
if (a && b && a->get_root() == b->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not disequal " << lit << " " << mk_pp(e, m) << "\n");
ctx.display(verbose_stream());
UNREACHABLE();
if (lit.sign()) {
if (a && b && a->get_root() == b->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not disequal " << lit << " " << mk_pp(e, m) << "\n");
ctx.display(verbose_stream());
UNREACHABLE();
}
}
else {
if (a && b && a->get_root() != b->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not equal " << lit << " " << mk_pp(e, m) << "\n");
//UNREACHABLE();
}
}
}
else if (!lit.sign() && m.is_eq(e)) {
if (a && b && a->get_root() != b->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not equal " << lit << " " << mk_pp(e, m) << "\n");
//UNREACHABLE();
}
}
else if (to_app(e)->get_family_id() != basic_family_id && lit.sign()) {
else if (to_app(e)->get_family_id() != basic_family_id) {
auto* ne = g.find(e);
auto* nf = g.find(m.mk_false());
if (ne && nf && ne->get_root() != nf->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not false " << lit << " " << mk_pp(e, m) << "\n");
//UNREACHABLE();
if (lit.sign()) {
auto* nf = g.find(m.mk_false());
if (ne && nf && ne->get_root() != nf->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not false " << lit << " " << mk_pp(e, m) << "\n");
//UNREACHABLE();
}
}
}
else if (to_app(e)->get_family_id() != basic_family_id && !lit.sign()) {
auto* ne = g.find(e);
auto* nt = g.find(m.mk_true());
if (ne && nt && ne->get_root() != nt->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not true " << lit << " " << mk_pp(e, m) << "\n");
//UNREACHABLE();
else {
auto* nt = g.find(m.mk_true());
if (ne && nt && ne->get_root() != nt->get_root()) {
IF_VERBOSE(0, verbose_stream() << "not true " << lit << " " << mk_pp(e, m) << "\n");
//UNREACHABLE();
}
}
}