int doit() {
goto_functionst goto_functions;
config.set(cmdline);
// Depends on command line options and config
init_expr_constants();
if (!cmdline.isset("output")) {
std::cerr << "Must set output file" << std::endl;
return 1;
}
if (parse()) return 1;
if (typecheck()) return 1;
std::ofstream out(cmdline.getval("output"), std::ios::out | std::ios::binary);
if (write_goto_binary(out, context, goto_functions)) {
std::cerr << "Failed to write C library to binary obj" << std::endl;
return 1;
}
return 0;
}
bool termination_baset::cegar(
concrete_modelt &model,
goto_tracet &goto_trace,
fine_timet &modelchecker_time,
fine_timet &unsafe_time,
fine_timet &safe_time)
{
goto_trace.clear();
#if 0
std::ofstream out("model");
model.goto_functions.output(ns, out);
out.close();
#endif
null_message_handlert nmh;
message_handlert &mh = (verbosity >= 8) ? get_message_handler() : nmh;
loop_componentt::argst args(mh, model);
std::auto_ptr<refinert> refiner(select_refiner(options, args));
std::auto_ptr<abstractort> abstractor(select_abstractor(options, args));
std::auto_ptr<modelcheckert> modelchecker(select_modelchecker(options, args));
std::auto_ptr<simulatort> simulator(select_simulator(options, args, shadow_context));
unsigned this_verb=get_verbosity()-2;
// set their verbosity -- all the same for now
refiner->set_verbosity(this_verb);
abstractor->set_verbosity(this_verb);
modelchecker->set_verbosity(this_verb);
simulator->set_verbosity(this_verb);
try
{
satabs_safety_checker_baset safety_checker(ns, *abstractor, *refiner, *modelchecker, *simulator);
safety_checker.set_message_handler(mh);
safety_checker.set_verbosity(this_verb);
fine_timet before=current_time();
safety_checkert::resultt result=safety_checker(model.goto_functions);
fine_timet diff=current_time()-before;
modelchecker_time+=diff;
switch(result)
{
case safety_checkert::ERROR:
unsafe_time+=diff;
throw "CEGAR Error";
case safety_checkert::UNSAFE:
goto_trace.clear();
goto_trace.swap(safety_checker.error_trace);
unsafe_time+=diff;
return false; // not safe
case safety_checkert::SAFE:
safe_time+=diff;
return true; // safe
default:
unsafe_time+=diff;
throw std::string("CEGAR Result: ") + i2string(result);
}
}
catch(const std::bad_alloc &s)
{
status(std::string("CEGAR Loop Exception: Memory exhausted"));
}
catch(const std::string &s)
{
status(std::string("CEGAR Loop Exception: ") + s);
}
catch(const char *s)
{
status(std::string("CEGAR Loop Exception: ") + s);
if(std::string(s)=="refinement failure")
{
status("Dumping failure.o");
write_goto_binary("failure.o", ns.get_context(), model.goto_functions, mh);
}
}
catch(unsigned u)
{
status(std::string("CEGAR Loop Exception: ") + i2string(u));
}
catch(...)
{
status("UNKNOWN EXCEPTION CAUGHT");
}
return false;
}
int goto_fence_inserter_parse_optionst::doit()
{
if(cmdline.isset("version"))
{
std::cout << MUSKETEER_VERSION << std::endl;
return 0;
}
if(cmdline.args.size()!=1 && cmdline.args.size()!=2)
{
help();
return 0;
}
set_verbosity();
try
{
register_languages();
goto_functionst goto_functions;
get_goto_program(goto_functions);
instrument_goto_program(goto_functions);
// write new binary?
if(cmdline.args.size()==2)
{
status() << "Writing GOTO program to " << cmdline.args[1] << eom;
if(write_goto_binary(
cmdline.args[1], symbol_table, goto_functions, get_message_handler()))
return 1;
else
return 0;
}
// help();
return 0;
}
catch(const char *e)
{
error() << e << eom;
return 11;
}
catch(const std::string e)
{
error() << e << eom;
return 11;
}
catch(int)
{
return 11;
}
catch(std::bad_alloc)
{
error() << "Out of memory" << eom;
return 11;
}
}
