static solver* mk_solver_for_logic(ast_manager & m, params_ref const & p, symbol const& logic) {
    bv_rewriter rw(m);
    if (logic == "QF_BV" && rw.hi_div0()) 
        return mk_inc_sat_solver(m, p);
    if (logic == "QF_FD") 
        return mk_fd_solver(m, p);
    return mk_smt_solver(m, p, logic);
}
示例#2
0
tactic * mk_tactic_for_logic(ast_manager & m, params_ref const & p, symbol const & logic) {
    if (logic=="QF_UF")
        return mk_qfuf_tactic(m, p);
    else if (logic=="QF_BV")
        return mk_qfbv_tactic(m, p);        
    else if (logic=="QF_IDL")
        return mk_qfidl_tactic(m, p);
    else if (logic=="QF_LIA")
        return mk_qflia_tactic(m, p);
    else if (logic=="QF_LRA")
        return mk_qflra_tactic(m, p);
    else if (logic=="QF_NIA")
        return mk_qfnia_tactic(m, p);
    else if (logic=="QF_NRA")
        return mk_qfnra_tactic(m, p);
    else if (logic=="QF_AUFLIA")
        return mk_qfauflia_tactic(m, p);
    else if (logic=="QF_AUFBV")
        return mk_qfaufbv_tactic(m, p);
    else if (logic=="QF_ABV")
        return mk_qfaufbv_tactic(m, p);
    else if (logic=="QF_UFBV")
        return mk_qfufbv_tactic(m, p);
    else if (logic=="AUFLIA")
        return mk_auflia_tactic(m, p);
    else if (logic=="AUFLIRA")
        return mk_auflira_tactic(m, p);
    else if (logic=="AUFNIRA")
        return mk_aufnira_tactic(m, p);
    else if (logic=="UFNIA")
        return mk_ufnia_tactic(m, p);
    else if (logic=="UFLRA")
        return mk_uflra_tactic(m, p);
    else if (logic=="LRA")
        return mk_lra_tactic(m, p);
    else if (logic=="NRA")
        return mk_nra_tactic(m, p);
    else if (logic=="LIA")
        return mk_lia_tactic(m, p);
    else if (logic=="UFBV")
        return mk_ufbv_tactic(m, p);
    else if (logic=="BV")
        return mk_ufbv_tactic(m, p);
    else if (logic=="QF_FP")
        return mk_qffp_tactic(m, p);
    else if (logic == "QF_FPBV" || logic == "QF_BVFP")
        return mk_qffpbv_tactic(m, p);
    else if (logic=="HORN")
        return mk_horn_tactic(m, p);
    else if ((logic == "QF_FD" || logic == "SAT") && !m.proofs_enabled())
        return mk_solver2tactic(mk_fd_solver(m, p));
    //else if (logic=="QF_UFNRA")
    //    return mk_qfufnra_tactic(m, p);
    else 
        return mk_default_tactic(m, p);
}
示例#3
0
void test2() {
    ast_manager m;
    reg_decl_plugins(m);
    bv_util bv(m);
    datatype_util dtutil(m);
    params_ref p;

    datatype_decl_plugin & dt = *(static_cast<datatype_decl_plugin*>(m.get_plugin(m.get_family_id("datatype"))));
    sort_ref_vector new_sorts(m);
    constructor_decl* R = mk_constructor_decl(symbol("R"), symbol("is-R"), 0, nullptr);
    constructor_decl* G = mk_constructor_decl(symbol("G"), symbol("is-G"), 0, nullptr);
    constructor_decl* B = mk_constructor_decl(symbol("B"), symbol("is-B"), 0, nullptr);
    constructor_decl* constrs[3] = { R, G, B };
    datatype_decl * enum_sort = mk_datatype_decl(dtutil, symbol("RGB"), 0, nullptr, 3, constrs);
    VERIFY(dt.mk_datatypes(1, &enum_sort, 0, nullptr, new_sorts));
    sort* rgb = new_sorts[0].get();

    expr_ref x = mk_const(m, "x", rgb), y = mk_const(m, "y", rgb), z = mk_const(m, "z", rgb);
    ptr_vector<func_decl> const& enums = *dtutil.get_datatype_constructors(rgb);
    expr_ref r = expr_ref(m.mk_const(enums[0]), m);
    expr_ref g = expr_ref(m.mk_const(enums[1]), m);
    expr_ref b = expr_ref(m.mk_const(enums[2]), m);

    ref<solver> fd_solver = mk_fd_solver(m, p);
    fd_solver->assert_expr(m.mk_not(m.mk_eq(x, r)));
    fd_solver->assert_expr(m.mk_not(m.mk_eq(x, b)));

    expr_ref_vector asms(m), vars(m), conseq(m);
    vars.push_back(x);
    vars.push_back(y);

    VERIFY(l_true == fd_solver->get_consequences(asms, vars, conseq));
    std::cout << conseq << "\n";
    conseq.reset();

    fd_solver->push();
    fd_solver->assert_expr(m.mk_not(m.mk_eq(x, g)));
    VERIFY(l_false == fd_solver->check_sat(0,nullptr));
    fd_solver->pop(1);

    VERIFY(l_true == fd_solver->get_consequences(asms, vars, conseq));

    std::cout << conseq << "\n";
    conseq.reset();

    model_ref mr;
    fd_solver->get_model(mr);
    model_smt2_pp(std::cout << "model:\n", m, *mr.get(), 0);

    VERIFY(l_true == fd_solver->check_sat(0,nullptr));
    fd_solver->get_model(mr);
    ENSURE(mr.get());
    model_smt2_pp(std::cout, m, *mr.get(), 0);

}
示例#4
0
static solver* mk_special_solver_for_logic(ast_manager & m, params_ref const & p, symbol const& logic) {
    if (logic == "QF_FD") 
        return mk_fd_solver(m, p);
    return 0;
}
示例#5
0
static solver* mk_special_solver_for_logic(ast_manager & m, params_ref const & p, symbol const& logic) {
    if ((logic == "QF_FD" || logic == "SAT") && !m.proofs_enabled())
        return mk_fd_solver(m, p);
    return nullptr;
}