unsigned read_smtlib_file(char const * benchmark_file) {
g_start_time = clock();
register_on_timeout_proc(on_timeout);
signal(SIGINT, on_ctrl_c);
smtlib::solver solver;
g_solver = &solver;
bool ok = true;
ok = solver.solve_smt(benchmark_file);
if (!ok) {
if (benchmark_file) {
std::cerr << "ERROR: solving '" << benchmark_file << "'.\n";
}
else {
std::cerr << "ERROR: solving input stream.\n";
}
}
#pragma omp critical (g_display_stats)
{
display_statistics();
register_on_timeout_proc(0);
g_solver = 0;
}
return solver.get_error_code();
}
unsigned read_smtlib2_commands(char const * file_name) {
g_start_time = clock();
register_on_timeout_proc(on_timeout);
signal(SIGINT, on_ctrl_c);
cmd_context ctx;
ctx.set_solver_factory(mk_smt_strategic_solver_factory());
ctx.set_interpolating_solver_factory(mk_smt_solver_factory());
install_dl_cmds(ctx);
install_dbg_cmds(ctx);
install_polynomial_cmds(ctx);
install_subpaving_cmds(ctx);
install_opt_cmds(ctx);
g_cmd_context = &ctx;
signal(SIGINT, on_ctrl_c);
bool result = true;
if (file_name) {
std::ifstream in(file_name);
if (in.bad() || in.fail()) {
std::cerr << "(error \"failed to open file '" << file_name << "'\")" << std::endl;
exit(ERR_OPEN_FILE);
}
result = parse_smt2_commands(ctx, in);
}
else {
result = parse_smt2_commands(ctx, std::cin, true);
}
#pragma omp critical (g_display_stats)
{
display_statistics();
g_cmd_context = 0;
}
return result ? 0 : 1;
}
unsigned read_dimacs(char const * file_name) {
g_start_time = clock();
register_on_timeout_proc(on_timeout);
signal(SIGINT, on_ctrl_c);
params_ref p = gparams::get_module("sat");
p.set_bool("produce_models", true);
reslimit limit;
sat::solver solver(p, limit, 0);
g_solver = &solver;
if (file_name) {
std::ifstream in(file_name);
if (in.bad() || in.fail()) {
std::cerr << "(error \"failed to open file '" << file_name << "'\")" << std::endl;
exit(ERR_OPEN_FILE);
}
parse_dimacs(in, solver);
}
else {
parse_dimacs(std::cin, solver);
}
IF_VERBOSE(20, solver.display_status(verbose_stream()););
