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fix partial model tracking over cancellation/exceptions, reported by August Shi. Fix regression test for fp-to-real, reset the pre-processor in inc_sat_solver on exceptions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-03-07 16:42:29 -08:00
parent 4cd1efc50e
commit 5994c5a948
19 changed files with 239 additions and 193 deletions
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62
src/tactic/extension_model_converter.cpp
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@ -25,25 +25,6 @@ Notes:
extension_model_converter::~extension_model_converter() {
}
struct extension_model_converter::set_eval {
extension_model_converter * m_owner;
model_evaluator * m_old;
set_eval(extension_model_converter * owner, model_evaluator * ev) {
m_owner = owner;
m_old = owner->m_eval;
#pragma omp critical (extension_model_converter)
{
owner->m_eval = ev;
}
}
~set_eval() {
#pragma omp critical (extension_model_converter)
{
m_owner->m_eval = m_old;
}
}
};
static void display_decls_info(std::ostream & out, model_ref & md) {
ast_manager & m = md->get_manager();
@ -68,36 +49,38 @@ void extension_model_converter::operator()(model_ref & md, unsigned goal_idx) {
model_evaluator ev(*(md.get()));
ev.set_model_completion(true);
expr_ref val(m());
{
set_eval setter(this, &ev);
unsigned i = m_vars.size();
while (i > 0) {
--i;
expr * def = m_defs.get(i);
ev(def, val);
TRACE("extension_mc", tout << m_vars.get(i)->get_name() << " ->\n" << mk_ismt2_pp(def, m()) << "\n==>\n" << mk_ismt2_pp(val, m()) << "\n";);
func_decl * f = m_vars.get(i);
unsigned arity = f->get_arity();
if (arity == 0) {
md->register_decl(f, val);
}
else {
func_interp * new_fi = alloc(func_interp, m(), arity);
new_fi->set_else(val);
md->register_decl(f, new_fi);
}
unsigned i = m_vars.size();
while (i > 0) {
--i;
expr * def = m_defs.get(i);
ev(def, val);
TRACE("extension_mc", tout << m_vars.get(i)->get_name() << " ->\n" << mk_ismt2_pp(def, m()) << "\n==>\n" << mk_ismt2_pp(val, m()) << "\n";);
func_decl * f = m_vars.get(i);
unsigned arity = f->get_arity();
if (arity == 0) {
md->register_decl(f, val);
}
else {
func_interp * new_fi = alloc(func_interp, m(), arity);
new_fi->set_else(val);
md->register_decl(f, new_fi);
}
}
TRACE("extension_mc", model_v2_pp(tout, *md); display_decls_info(tout, md););
}
void extension_model_converter::insert(func_decl * v, expr * def) {
m_vars.push_back(v);
m_defs.push_back(def);
}
void extension_model_converter::display(std::ostream & out) {
ast_manager & m = m_vars.get_manager();
out << "(extension-model-converter";
for (unsigned i = 0; i < m_vars.size(); i++) {
out << "\n (" << m_vars.get(i)->get_name() << " ";
unsigned indent = m_vars.get(i)->get_name().size() + 4;
out << mk_ismt2_pp(m_defs.get(i), m, indent) << ")";
out << mk_ismt2_pp(m_defs.get(i), m(), indent) << ")";
}
out << ")" << std::endl;
}
@ -108,6 +91,5 @@ model_converter * extension_model_converter::translate(ast_translation & transla
res->m_vars.push_back(translator(m_vars[i].get()));
for (unsigned i = 0; i < m_defs.size(); i++)
res->m_defs.push_back(translator(m_defs[i].get()));
// m_eval is a transient object. So, it doesn't need to be translated.
return res;
}