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fix #5016

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This commit is contained in:
Nikolaj Bjorner 2021-02-14 13:52:10 -08:00
parent 04a1d4245c
commit 083d09aa81
14 changed files with 366 additions and 294 deletions
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31
src/sat/smt/euf_solver.cpp
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@ -27,9 +27,16 @@ Author:
#include "sat/smt/q_solver.h"
#include "sat/smt/fpa_solver.h"
#include "sat/smt/dt_solver.h"
#include "sat/smt/recfun_solver.h"
namespace euf {
std::ostream& clause_pp::display(std::ostream& out) const {
for (auto lit : lits)
out << s.literal2expr(lit) << " ";
return out;
}
solver::solver(ast_manager& m, sat::sat_internalizer& si, params_ref const& p) :
extension(symbol("euf"), m.mk_family_id("euf")),
m(m),
@ -103,6 +110,7 @@ namespace euf {
fpa_util fpa(m);
arith_util arith(m);
datatype_util dt(m);
recfun::util rf(m);
if (pb.get_family_id() == fid)
ext = alloc(sat::ba_solver, *this, fid);
else if (bvu.get_family_id() == fid)
@ -115,6 +123,8 @@ namespace euf {
ext = alloc(arith::solver, *this, fid);
else if (dt.get_family_id() == fid)
ext = alloc(dt::solver, *this, fid);
else if (rf.get_family_id() == fid)
ext = alloc(recfun::solver, *this);
if (ext)
add_solver(ext);
@ -430,6 +440,7 @@ namespace euf {
if (!init_relevancy())
give_up = true;
for (auto* e : m_solvers) {
if (!m.inc())
return sat::check_result::CR_GIVEUP;
@ -558,6 +569,26 @@ namespace euf {
if (m_ackerman)
m_ackerman->propagate();
}
bool solver::should_research(sat::literal_vector const& core) {
bool result = false;
for (auto* e : m_solvers)
if (e->should_research(core))
result = true;
return result;
}
void solver::add_assumptions() {
for (auto* e : m_solvers)
e->add_assumptions();
}
bool solver::tracking_assumptions() {
for (auto* e : m_solvers)
if (e->tracking_assumptions())
return true;
return false;
}
void solver::clauses_modifed() {
for (auto* e : m_solvers)