def main(tlsf_file_name, output_file_name, dot_file_name, smt_files_prefix, keep_temp_files) -> int: """ :return: REALIZABLE, UNREALIZABLE, UNKNOWN (see elli) """ timer = Timer() logic = UFLRA() ltl3ba, solver_factory = create_spec_converter_z3(logic, True, False, smt_files_prefix, not keep_temp_files) ltl_text, part_text = convert_tlsf_to_acacia(tlsf_file_name) is_moore = get_spec_type(tlsf_file_name) try: timer.sec_restart() env_model = elli.check_unreal( ltl_text, part_text, is_moore, ltl3ba, solver_factory, 1, 1, ltl3ba_timeout_sec=200 ) logging.info("unreal check took (sec): %i" % timer.sec_restart()) logging.info("env model is {NOT} FOUND".format(NOT="" if env_model else "NOT")) if env_model: print("UNREALIZABLE") logging.debug(lts_to_dot(env_model, ARG_MODEL_STATE, is_moore)) return UNREALIZABLE except subprocess.TimeoutExpired: logging.info("I aborted unreal check (>200sec). Proceed to real check.") model = elli.check_real(ltl_text, part_text, is_moore, ltl3ba, solver_factory, 1, 40) logging.info("real check took (sec): %i" % timer.sec_restart()) logging.info("sys model is {NOT} FOUND".format(NOT="" if model else "NOT")) if not model: logging.info("trying check_real without formula strengthening") model = elli.check_real(ltl_text, part_text, is_moore, ltl3ba, solver_factory, 1, 40, opt_level=0) logging.info("(without formula strengthening): real check took (sec): %i" % timer.sec_restart()) logging.info("(without formula strengthening): sys model is {NOT} FOUND".format(NOT="" if model else "NOT")) if not model: return UNKNOWN dot_model_str = lts_to_dot(model, ARG_MODEL_STATE, not is_moore) if dot_file_name: with open(dot_file_name, "w") as out: out.write(dot_model_str) logging.info( "{model_type} model is written to {file}".format(model_type=["Mealy", "Moore"][is_moore], file=out.name) ) else: logging.info(dot_model_str) aiger_model_str = lts_to_aiger(model) logging.info("circuit size: %i" % len(model.states)) if output_file_name: with open(output_file_name, "w") as out: out.write(aiger_model_str) else: print("REALIZABLE") print(aiger_model_str) solver_factory.down_solvers() return REALIZABLE
def run_and_report(spec_file_name, is_moore_: bool, output_file_name, dot_file_name, tasks_creator: TaskCreator): timer = Timer() ltl_text, part_text, is_moore = convert_tlsf_or_acacia_to_acacia( spec_file_name, is_moore_) tasks = tasks_creator.create(ltl_text, part_text, is_moore) is_real, lts_or_aiger = run_synth_tasks(tasks) if is_real is None: logging.warning('Either crashed or did not succeed') print_syntcomp_unknown() exit(UNKNOWN_RC) logging.info('finished in %i sec.' % timer.sec_restart()) if not lts_or_aiger: logging.info('status unknown') print_syntcomp_unknown() exit(UNKNOWN_RC) if not is_real: if isinstance(lts_or_aiger, LTS): lts_str = lts_to_dot(lts_or_aiger, ARG_MODEL_STATE, is_moore) # we invert machine type _write_dot_result(lts_str, dot_file_name) print_syntcomp_unreal() exit(UNREALIZABLE_RC) else: if isinstance(lts_or_aiger, LTS): lts_str = lts_to_dot(lts_or_aiger, ARG_MODEL_STATE, not is_moore) logging.info('state machine size: %i' % len(lts_or_aiger.states)) _write_dot_result(lts_str, dot_file_name) lts_aiger = lts_to_aiger(lts_or_aiger) else: lts_aiger = lts_or_aiger if output_file_name: with open(output_file_name, 'w') as out: out.write(lts_aiger) print_syntcomp_real(lts_aiger) exit(REALIZABLE_RC)
def main(): """ :return: 1 if model is found, 0 otherwise """ parser = argparse.ArgumentParser( description="Bounded Synthesis Tool", formatter_class=argparse.ArgumentDefaultsHelpFormatter ) parser.add_argument("spec", metavar="spec", type=str, help="the specification file (acacia+ format)") group = parser.add_mutually_exclusive_group() # default: moore=False, mealy=True group.add_argument("--moore", action="store_true", default=False, help="system is Moore") group.add_argument("--mealy", action="store_false", default=True, help="system is Mealy") group = parser.add_mutually_exclusive_group() group.add_argument( "--bound", metavar="bound", type=int, default=128, required=False, help="upper bound on the size of the model (for unreal this specifies size of env model)", ) group.add_argument( "--size", metavar="size", type=int, default=0, required=False, help="search the model of this size (for unreal this specifies size of env model)", ) parser.add_argument("--incr", action="store_true", required=False, default=False, help="use incremental solving") parser.add_argument("--tmp", action="store_true", required=False, default=False, help="keep temporary smt2 files") parser.add_argument("--dot", metavar="dot", type=str, required=False, help="write the output into a dot graph file") parser.add_argument("--log", metavar="log", type=str, required=False, default=None, help="name of the log file") parser.add_argument( "--unreal", action="store_true", required=False, help="simple check of unrealizability: " "invert the spec, system type, (in/out)puts, " "and synthesize the model for env " "(a more sophisticated check could search for env that disproves systems of given size)" "(note that the inverted spec will NOT be strengthened)", ) parser.add_argument("-v", "--verbose", action="count", default=0) args = parser.parse_args() setup_logging(args.verbose, args.log) logging.info(args) if args.incr and args.tmp: logging.warning( "--tmp --incr: incremental queries do not produce smt2 files, " "so I won't save any temporal files." ) with tempfile.NamedTemporaryFile(dir="./") as smt_file: smt_files_prefix = smt_file.name ltl3ba, solver_factory = create_spec_converter_z3(UFLRA(), args.incr, False, smt_files_prefix, not args.tmp) if args.size == 0: min_size, max_size = 1, args.bound else: min_size, max_size = args.size, args.size ltl_text, part_text = readfile(args.spec), readfile(args.spec.replace(".ltl", ".part")) if not args.unreal: model = check_real(ltl_text, part_text, args.moore, ltl3ba, solver_factory, min_size, max_size) else: model = check_unreal(ltl_text, part_text, args.moore, ltl3ba, solver_factory, min_size, max_size) logging.info( "{status} model for {who}".format(status=("FOUND", "NOT FOUND")[model is None], who=("sys", "env")[args.unreal]) ) if model: dot_model_str = lts_to_dot(model, ARG_MODEL_STATE, (not args.moore) ^ args.unreal) if args.dot: with open(args.dot, "w") as out: out.write(dot_model_str) logging.info( "{model_type} model is written to {file}".format( model_type=["Mealy", "Moore"][args.moore], file=out.name ) ) else: logging.info(dot_model_str) solver_factory.down_solvers() return UNKNOWN if model is None else (REALIZABLE, UNREALIZABLE)[args.unreal]
def main(): parser = argparse.ArgumentParser( description='Bounded Synthesis Tool', formatter_class=argparse.ArgumentDefaultsHelpFormatter) parser.add_argument('spec', metavar='spec', type=str, help='the specification file (Acacia or TLSF format)') gr = parser.add_mutually_exclusive_group() gr.add_argument('--moore', action='store_true', default=True, dest='moore', help='system is Moore (ignored for TLSF)') gr.add_argument('--mealy', action='store_false', default=False, dest='moore', help='system is Mealy (ignored for TLSF)') gr = parser.add_mutually_exclusive_group() gr.add_argument('--spot', action='store_true', default=True, dest='spot', help='use SPOT for translating LTL->BA') gr.add_argument('--ltl3ba', action='store_false', default=False, dest='spot', help='use LTL3BA for translating LTL->BA') parser.add_argument( '--maxK', type=int, default=0, help="reduce liveness to co-reachability (safety)." "This sets the upper bound on the number of 'bad' visits." "We iterate over increasing k (exact value of k is set heuristically)." "(k=0 means no reduction)") gr = parser.add_mutually_exclusive_group() gr.add_argument( '--bound', metavar='bound', type=int, default=32, required=False, help= 'upper bound on the size of the model (for unreal this specifies size of env model)' ) gr.add_argument( '--size', metavar='size', type=int, default=0, required=False, help= 'search the model of this size (for unreal this specifies size of env model)' ) parser.add_argument('--incr', action='store_true', required=False, default=False, help='use incremental solving') parser.add_argument('--tmp', action='store_true', required=False, default=False, help='keep temporary smt2 files') parser.add_argument('--dot', metavar='dot', type=str, required=False, help='write the output into a dot graph file') parser.add_argument('--log', metavar='log', type=str, required=False, default=None, help='name of the log file') parser.add_argument( '--unreal', action='store_true', required=False, help='simple check of unrealizability: ' 'invert the spec, system type, (in/out)puts, ' 'and synthesize the model for env ' '(note that the inverted spec will NOT be strengthened)') parser.add_argument('-v', '--verbose', action='count', default=0) args = parser.parse_args() setup_logging(args.verbose, args.log) logging.info(args) if args.incr and args.tmp: logging.warning( "--tmp --incr: incremental queries do not produce smt2 files, " "so I won't save any temporal files.") with tempfile.NamedTemporaryFile(dir='./') as smt_file: smt_files_prefix = smt_file.name ltl_to_automaton = (translator_via_ltl3ba.LTLToAtmViaLTL3BA, translator_via_spot.LTLToAtmViaSpot)[args.spot]() solver_factory = Z3SolverFactory(smt_files_prefix, Z3_PATH, args.incr, False, not args.tmp) if args.size == 0: min_size, max_size = 1, args.bound else: min_size, max_size = args.size, args.size ltl_text, part_text, is_moore = convert_tlsf_or_acacia_to_acacia( args.spec, args.moore) if args.unreal: model = check_unreal(ltl_text, part_text, is_moore, ltl_to_automaton, solver_factory.create(), args.maxK, min_size, max_size) else: model = check_real(ltl_text, part_text, is_moore, ltl_to_automaton, solver_factory.create(), args.maxK, min_size, max_size) if not model: logging.info('model NOT FOUND') else: logging.info('FOUND model for {who} of size {size}'.format( who=('sys', 'env')[args.unreal], size=len(model.states))) if model: dot_model_str = lts_to_dot(model, ARG_MODEL_STATE, (not is_moore) ^ args.unreal) if args.dot: with open(args.dot, 'w') as out: out.write(dot_model_str) logging.info('{model_type} model is written to {file}'.format( model_type=['Mealy', 'Moore'][is_moore], file=out.name)) else: logging.info(dot_model_str) solver_factory.down_solvers() return UNKNOWN_RC if model is None else (REALIZABLE_RC, UNREALIZABLE_RC)[args.unreal]
def main(): """ :return: 1 if model is found, 0 otherwise """ parser = argparse.ArgumentParser( description='Bounded Synthesizer for CTL*', formatter_class=argparse.ArgumentDefaultsHelpFormatter) parser.add_argument('spec', metavar='spec', type=str, help='the specification file (in python format)') group = parser.add_mutually_exclusive_group() group.add_argument( '--bound', metavar='bound', type=int, default=128, required=False, help= 'upper bound on the size of the model (for unreal this specifies size of env model)' ) group.add_argument( '--size', metavar='size', type=int, default=0, required=False, help= 'search the model of this size (for unreal this specifies size of env model)' ) group = parser.add_mutually_exclusive_group() group.add_argument('--direct', action='store_true', default=True, dest='direct', help='use direct encoding') group.add_argument('--aht', action='store_false', default=False, dest='direct', help='encode via AHT') parser.add_argument('--incr', action='store_true', required=False, default=False, help='use incremental solving') parser.add_argument('--tmp', action='store_true', required=False, default=False, help='keep temporary smt2 files') parser.add_argument('--dot', metavar='dot', type=str, required=False, help='write the output into a dot graph file') parser.add_argument('--aiger', metavar='aiger', type=str, required=False, help='write the output into an AIGER format') parser.add_argument('--log', metavar='log', type=str, required=False, default=None, help='name of the log file') parser.add_argument('-v', '--verbose', action='count', default=0) args = parser.parse_args() setup_logging(args.verbose, args.log) logging.info(args) if args.incr and args.tmp: logging.warning( "--tmp --incr: incremental queries do not produce smt2 files, " "so I won't save any temporal files.") with tempfile.NamedTemporaryFile(dir='./') as smt_file: smt_files_prefix = smt_file.name ltl_to_atm = translator_via_spot.LTLToAtmViaSpot() solver_factory = Z3SolverFactory(smt_files_prefix, Z3_PATH, args.incr, False, not args.tmp) if args.size == 0: min_size, max_size = 1, args.bound else: min_size, max_size = args.size, args.size spec = parse_python_spec(args.spec) model = check_real(spec, min_size, max_size, ltl_to_atm, solver_factory, args.direct) logging.info('{status} model for {who}'.format( status=('FOUND', 'NOT FOUND')[model is None], who='sys')) if model: dot_model_str = lts_to_dot(model, ARG_MODEL_STATE, False) if args.dot: with open(args.dot, 'w') as out: out.write(dot_model_str) logging.info( 'Moore model is written to {file}'.format(file=out.name)) else: logging.info(dot_model_str) if args.aiger: with open(args.aiger, 'w') as aiger_out: aiger_out.write(lts_to_aiger(model)) solver_factory.down_solvers() return UNKNOWN if model is None else REALIZABLE