int cbmc_parseoptionst::doit()
{
if(cmdline.isset("version"))
{
std::cout << CBMC_VERSION << std::endl;
return 0;
}
//
// unwinding of transition systems
//
if(cmdline.isset("module") ||
cmdline.isset("gen-interface"))
{
error("This version of CBMC has no support for "
" hardware modules. Please use hw-cbmc.");
return 1;
}
register_languages();
//
// command line options
//
optionst options;
get_command_line_options(options);
bmct bmc(options, context, ui_message_handler);
set_verbosity(bmc);
set_verbosity(*this);
if(cmdline.isset("preprocess"))
{
preprocessing();
return 0;
}
goto_functionst goto_functions;
if(get_goto_program(options, bmc, goto_functions))
return 6;
if(cmdline.isset("show-claims"))
{
const namespacet ns(context);
show_claims(ns, get_ui(), goto_functions);
return 0;
}
if(set_claims(goto_functions))
return 7;
// do actual BMC
return do_bmc(bmc, goto_functions);
}
int cegis_parse_optionst::do_bmc(
bmct &bmc,
const goto_functionst &goto_functions)
{
optionst options;
get_command_line_options(options);
if(cmdline.isset("danger"))
return run_danger(options, result(), symbol_table, goto_functions);
if(cmdline.isset("safety"))
return run_safety(options, result(), symbol_table, goto_functions);
if(cmdline.isset("jsa"))
return run_jsa(options, result(), symbol_table, goto_functions);
return cbmc_parse_optionst::do_bmc(bmc, goto_functions);
}
int symex_parseoptionst::doit()
{
if(cmdline.isset("version"))
{
std::cout << CBMC_VERSION << std::endl;
return 0;
}
register_language(new_ansi_c_language);
register_language(new_cpp_language);
//
// command line options
//
optionst options;
get_command_line_options(options);
eval_verbosity();
goto_functionst goto_functions;
if(get_goto_program(options, goto_functions))
return 6;
label_properties(goto_functions);
if(cmdline.isset("show-properties"))
{
const namespacet ns(symbol_table);
show_properties(ns, get_ui(), goto_functions);
return 0;
}
if(set_properties(goto_functions))
return 7;
if(cmdline.isset("show-locs"))
{
const namespacet ns(symbol_table);
locst locs(ns);
locs.build(goto_functions);
locs.output(std::cout);
return 0;
}
// do actual Symex
try
{
const namespacet ns(symbol_table);
path_searcht path_search(ns);
path_search.set_message_handler(get_message_handler());
path_search.set_verbosity(get_verbosity());
if(cmdline.isset("depth"))
path_search.depth_limit=unsafe_string2unsigned(cmdline.getval("depth"));
if(cmdline.isset("context-bound"))
path_search.context_bound=unsafe_string2unsigned(cmdline.getval("context-bound"));
if(cmdline.isset("unwind"))
path_search.unwind_limit=unsafe_string2unsigned(cmdline.getval("unwind"));
if(cmdline.isset("show-vcc"))
{
path_search.show_vcc=true;
path_search(goto_functions);
return 0;
}
// do actual symex
switch(path_search(goto_functions))
{
case safety_checkert::SAFE:
report_properties(path_search.property_map);
report_success();
return 0;
case safety_checkert::UNSAFE:
report_properties(path_search.property_map);
report_failure();
return 10;
default:
return 8;
}
}
catch(const std::string error_msg)
{
error() << error_msg << messaget::eom;
return 8;
}
catch(const char *error_msg)
{
error() << error_msg << messaget::eom;
return 8;
}
#if 0
// let's log some more statistics
debug() << "Memory consumption:" << messaget::endl;
memory_info(debug());
debug() << eom;
#endif
}
int symex_parse_optionst::doit()
{
if(cmdline.isset("version"))
{
std::cout << CBMC_VERSION << std::endl;
return 0;
}
register_language(new_ansi_c_language);
register_language(new_cpp_language);
register_language(new_java_bytecode_language);
//
// command line options
//
optionst options;
get_command_line_options(options);
eval_verbosity();
goto_model.set_message_handler(get_message_handler());
if(goto_model(cmdline.args))
return 6;
if(process_goto_program(options))
return 6;
label_properties(goto_model);
if(cmdline.isset("show-properties"))
{
show_properties(goto_model, get_ui());
return 0;
}
if(set_properties())
return 7;
if(cmdline.isset("show-locs"))
{
const namespacet ns(goto_model.symbol_table);
locst locs(ns);
locs.build(goto_model.goto_functions);
locs.output(std::cout);
return 0;
}
// do actual Symex
try
{
const namespacet ns(goto_model.symbol_table);
path_searcht path_search(ns);
path_search.set_message_handler(get_message_handler());
if(cmdline.isset("depth"))
path_search.set_depth_limit(unsafe_string2unsigned(cmdline.get_value("depth")));
if(cmdline.isset("context-bound"))
path_search.set_context_bound(unsafe_string2unsigned(cmdline.get_value("context-bound")));
if(cmdline.isset("branch-bound"))
path_search.set_branch_bound(unsafe_string2unsigned(cmdline.get_value("branch-bound")));
if(cmdline.isset("unwind"))
path_search.set_unwind_limit(unsafe_string2unsigned(cmdline.get_value("unwind")));
if(cmdline.isset("dfs"))
path_search.set_dfs();
if(cmdline.isset("bfs"))
path_search.set_bfs();
if(cmdline.isset("locs"))
path_search.set_locs();
if(cmdline.isset("show-vcc"))
{
path_search.show_vcc=true;
path_search(goto_model.goto_functions);
return 0;
}
path_search.eager_infeasibility=
cmdline.isset("eager-infeasibility");
if(cmdline.isset("cover"))
{
// test-suite generation
path_search(goto_model.goto_functions);
report_cover(path_search.property_map);
return 0;
}
else
{
// do actual symex, for assertion checking
switch(path_search(goto_model.goto_functions))
{
case safety_checkert::SAFE:
report_properties(path_search.property_map);
report_success();
return 0;
case safety_checkert::UNSAFE:
report_properties(path_search.property_map);
report_failure();
return 10;
default:
return 8;
}
}
}
catch(const std::string error_msg)
{
error() << error_msg << messaget::eom;
return 8;
}
catch(const char *error_msg)
{
error() << error_msg << messaget::eom;
return 8;
}
#if 0
// let's log some more statistics
debug() << "Memory consumption:" << messaget::endl;
memory_info(debug());
debug() << eom;
#endif
}
int clobber_parse_optionst::doit()
{
if(cmdline.isset("version"))
{
std::cout << CBMC_VERSION << std::endl;
return 0;
}
register_language(new_ansi_c_language);
register_language(new_cpp_language);
//
// command line options
//
optionst options;
get_command_line_options(options);
eval_verbosity();
goto_functionst goto_functions;
if(get_goto_program(options, goto_functions))
return 6;
label_properties(goto_functions);
if(cmdline.isset("show-properties"))
{
const namespacet ns(symbol_table);
show_properties(ns, get_ui(), goto_functions);
return 0;
}
if(set_properties(goto_functions))
return 7;
// do instrumentation
try
{
const namespacet ns(symbol_table);
std::ofstream out("simulator.c");
if(!out)
throw std::string("failed to create file simulator.c");
dump_c(goto_functions, true, ns, out);
status() << "instrumentation complete; compile and execute simulator.c" << eom;
return 0;
}
catch(const std::string error_msg)
{
error() << error_msg << messaget::eom;
return 8;
}
catch(const char *error_msg)
{
error() << error_msg << messaget::eom;
return 8;
}
#if 0
// let's log some more statistics
debug() << "Memory consumption:" << messaget::endl;
memory_info(debug());
debug() << eom;
#endif
}
int cbmc_parse_optionst::doit()
{
if(cmdline.isset("version"))
{
std::cout << CBMC_VERSION << std::endl;
return 0;
}
//
// command line options
//
optionst options;
get_command_line_options(options);
eval_verbosity();
//
// Print a banner
//
status() << "CBMC version " CBMC_VERSION " "
<< sizeof(void *)*8 << "-bit "
<< config.this_architecture() << " "
<< config.this_operating_system() << eom;
//
// Unwinding of transition systems is done by hw-cbmc.
//
if(cmdline.isset("module") ||
cmdline.isset("gen-interface"))
{
error() << "This version of CBMC has no support for "
" hardware modules. Please use hw-cbmc." << eom;
return 1;
}
register_languages();
if(cmdline.isset("test-preprocessor"))
return test_c_preprocessor(ui_message_handler)?8:0;
if(cmdline.isset("preprocess"))
{
preprocessing();
return 0;
}
goto_functionst goto_functions;
// get solver
cbmc_solverst cbmc_solvers(options, symbol_table, ui_message_handler);
cbmc_solvers.set_ui(get_ui());
std::unique_ptr<cbmc_solverst::solvert> cbmc_solver;
try
{
cbmc_solver=cbmc_solvers.get_solver();
}
catch(const char *error_msg)
{
error() << error_msg << eom;
return 1;
}
prop_convt &prop_conv=cbmc_solver->prop_conv();
bmct bmc(options, symbol_table, ui_message_handler, prop_conv);
int get_goto_program_ret=
get_goto_program(options, bmc, goto_functions);
if(get_goto_program_ret!=-1)
return get_goto_program_ret;
label_properties(goto_functions);
if(cmdline.isset("show-claims") || // will go away
cmdline.isset("show-properties")) // use this one
{
const namespacet ns(symbol_table);
show_properties(ns, get_ui(), goto_functions);
return 0;
}
if(cmdline.isset("show-reachable-properties")) // may replace --show-properties
{
const namespacet ns(symbol_table);
// Entry point will have been set before and function pointers removed
status() << "Removing Unused Functions" << eom;
remove_unused_functions(goto_functions, ui_message_handler);
show_properties(ns, get_ui(), goto_functions);
return 0;
}
if(set_properties(goto_functions))
return 7;
if(cmdline.isset("danger"))
return run_danger(options, result(), symbol_table, goto_functions);
if(cmdline.isset("safety"))
return run_safety(options, result(), symbol_table, goto_functions);
// do actual BMC
return do_bmc(bmc, goto_functions);
}
