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record simplified input clauses as lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-16 16:37:21 -08:00
parent 247980c5a2
commit f2e636c598
7 changed files with 54 additions and 23 deletions
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2
src/smt/mam.cpp
View file

@ -3915,7 +3915,7 @@ namespace smt {
SASSERT(bindings[i]->get_generation() <= max_generation);
}
#endif
unsigned min_gen, max_gen;
unsigned min_gen = 0, max_gen = 0;
m_interpreter.get_min_max_top_generation(min_gen, max_gen);
m_context.add_instance(qa, pat, num_bindings, bindings, nullptr, max_generation, min_gen, max_gen, used_enodes);
}

20
src/smt/smt_clause.cpp
View file

@ -19,6 +19,7 @@ Revision History:
#include "smt/smt_clause.h"
#include "smt/smt_justification.h"
#include "ast/ast_ll_pp.h"
#include "ast/ast_pp.h"
namespace smt {
/**
@ -96,22 +97,33 @@ namespace smt {
}
}
void clause::display(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
std::ostream& clause::display(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
out << "(clause";
for (unsigned i = 0; i < m_num_literals; i++) {
out << " ";
m_lits[i].display(out, m, bool_var2expr_map);
}
out << ")";
return out << ")";
}
void clause::display_compact(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
std::ostream& clause::display_compact(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
out << "(clause";
for (unsigned i = 0; i < m_num_literals; i++) {
out << " ";
m_lits[i].display_compact(out, bool_var2expr_map);
}
out << ")";
return out << ")";
}
std::ostream& clause::display_smt2(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
expr_ref_vector args(m);
for (unsigned i = 0; i < m_num_literals; i++) {
literal lit = m_lits[i];
args.push_back(bool_var2expr_map[lit.var()]);
if (lit.sign()) args[args.size()-1] = m.mk_not(args.back());
}
expr_ref disj(m.mk_or(args.size(), args.c_ptr()), m);
return out << disj;
}
};

6
src/smt/smt_clause.h
View file

@ -239,9 +239,11 @@ namespace smt {
set_activity(get_activity() + 1);
}
void display(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const;
std::ostream& display(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const;
std::ostream& display_smt2(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const;
void display_compact(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const;
std::ostream& display_compact(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const;
unsigned hash() const {
return get_ptr_hash(this);

9
src/smt/smt_context_pp.cpp
View file

@ -160,7 +160,7 @@ namespace smt {
}
void context::display_clause(std::ostream & out, clause const * cls) const {
cls->display_compact(out, m_manager, m_bool_var2expr.c_ptr());
cls->display_smt2(out, m_manager, m_bool_var2expr.c_ptr());
}
void context::display_clauses(std::ostream & out, ptr_vector<clause> const & v) const {
@ -185,11 +185,18 @@ namespace smt {
out << "binary clauses:\n";
first = false;
}
expr_ref t1(m_manager), t2(m_manager);
literal2expr(neg_l1, t1);
literal2expr(l2, t2);
expr_ref disj(m_manager.mk_or(t1, t2), m_manager);
out << disj << "\n";
#if 0
out << "(clause ";
display_literal(out, neg_l1);
out << " ";
display_literal(out, l2);
out << ")\n";
#endif
}
}
}

19
src/smt/smt_quantifier.cpp
View file

@ -17,7 +17,7 @@ Revision History:
--*/
#include "ast/ast_pp.h"
#include "ast/ast_smt2_pp.h"
#include "ast/ast_ll_pp.h"
#include "smt/smt_quantifier.h"
#include "smt/smt_context.h"
#include "smt/smt_quantifier_stat.h"
@ -260,13 +260,20 @@ namespace smt {
m_qi_queue.insert(f, pat, max_generation, min_top_generation, max_top_generation); // TODO
m_num_instances++;
}
TRACE("quantifier",
tout << mk_pp(q, m()) << " ";
static unsigned count = 0;
CTRACE("quantifier", f != nullptr,
tout << (count++) << " " << q->get_id() << "\n";
if (q->get_id() == 28 || true) {
tout << mk_ll_pp(q, m()) << "\n";
}
);
CTRACE("quantifier_", f != nullptr,
tout << expr_ref(q, m()) << " ";
for (unsigned i = 0; i < num_bindings; ++i) {
tout << mk_pp(bindings[i]->get_owner(), m()) << " ";
tout << expr_ref(bindings[i]->get_owner(), m()) << " ";
}
tout << "\n";
tout << "inserted: " << (f != nullptr) << "\n";
);
return f != nullptr;
@ -646,7 +653,7 @@ namespace smt {
m_lazy_mam->add_pattern(q, mp);
}
else {
TRACE("quantifier", tout << "adding:\n" << mk_ismt2_pp(mp, m) << "\n";);
TRACE("quantifier", tout << "adding:\n" << expr_ref(mp, m) << "\n";);
m_mam->add_pattern(q, mp);
}
if (!unary)