def refine_init(current_abs, init_cons_list, final_cons,
initial_discrete_state, initial_controller_state, plant_sim,
controller_sim, ci, pi, sampler, plot, init_cons,
original_plant_cons_list, MAX_ITER, sample_ci, pi_ref, ci_ref,
opts):
i = 1
while i <= MAX_ITER:
print('iteration:', i)
# TODO: temp function ss.init()
(initial_state_set, final_state_set, is_final) = \
SS.init(current_abs, init_cons_list, final_cons,
initial_discrete_state, initial_controller_state)
system_params = SystemParams(initial_state_set, final_state_set,
is_final, plant_sim, controller_sim, ci,
pi, sampler, final_cons, pi_ref, ci_ref)
SS.discover(current_abs, system_params)
if plot:
#plt.autoscale()
#ph.figure_for_paper(plt.gca(), plot_hack.LINE_LIST)
#plot_hack.LINE_LIST = []
plt.show()
if not system_params.final_state_set:
print('did not find any abstract counter example!',
file=SYS.stderr)
return False
print('analyzing graph...')
pi_ref.cleanup()
if ci_ref is not None:
ci_ref.cleanup()
# creates a new pi_ref, ci_ref
(promising_initial_states, ci_seq_list,
pi_seq_list) = current_abs.get_initial_states_from_error_paths(
initial_state_set, final_state_set, pi_ref, ci_ref, pi, ci)
# ##!!##logger.debug('promising initial states: {}'.format(promising_initial_states))
print('begin random testing!')
if plot:
f2 = plt.figure()
f2.suptitle('random testing')
print(len(promising_initial_states), len(ci_seq_list),
len(pi_seq_list))
#U.pause()
# TODO: ugly...should it be another function?
# Read the TODO above the function definition for more details
(valid_promising_initial_state_list, pi_seq_list,
ci_seq_list) = SS.filter_invalid_abs_states(promising_initial_states,
pi_seq_list, ci_seq_list,
current_abs, init_cons)
print(len(valid_promising_initial_state_list), len(ci_seq_list),
len(pi_seq_list))
#U.pause()
if valid_promising_initial_state_list == []:
print('no valid sample found during random testing. STOP',
file=SYS.stderr)
return False
res = SS.random_test(current_abs, system_params,
valid_promising_initial_state_list, ci_seq_list,
pi_seq_list, init_cons, initial_discrete_state,
initial_controller_state, sample_ci)
if plot:
#ph.figure_for_paper(plt.gca(), plot_hack.LINE_LIST)
plt.show()
if res:
print('Concretized', file=SYS.stderr)
fp.append_data(
opts.op_fname,
'{0} Concrete Traces({2}) for: {1} {0}\n'.format(
'=' * 20, opts.sys_path, len(res)))
fp.append_data(opts.op_fname, '{}\n'.format(res))
return True
(current_abs, init_cons_list) = SS.refine_init_based(
current_abs,
promising_initial_states, # should it not be valid_promising_initial_state_list?
original_plant_cons_list) #, pi_ref, ci_ref)
pi_ref.refine()
if ci_ref is not None:
ci_ref.refine()
i += 1
print('Failed: MAX iterations {} exceeded'.format(MAX_ITER),
file=SYS.stderr)
def refine_trace(current_abs, init_cons_list, final_cons,
initial_discrete_state, initial_controller_state, plant_sim,
controller_sim, ci, pi, sampler, plot, init_cons,
original_plant_cons_list):
(initial_state_set, final_state_set, is_final) = \
SS.init(current_abs, init_cons_list, final_cons,
initial_discrete_state, initial_controller_state)
system_params = SystemParams(
initial_state_set,
final_state_set,
is_final,
plant_sim,
controller_sim,
ci,
pi,
sampler,
final_cons,
)
SS.discover(current_abs, system_params)
if plot:
plt.autoscale()
plt.show()
while True:
if not system_params.final_state_set:
print('did not find any abstract counter example!',
file=SYS.stderr)
return True
else:
print('analyzing graph...')
(promising_initial_states, ci_seq_list) = \
current_abs.get_initial_states_from_error_paths(initial_state_set, final_state_set)
# ##!!##logger.debug('promising initial states: {}'.format(promising_initial_states))
print('begin random testing!')
if plot:
f2 = plt.figure()
f2.suptitle('random testing')
# TODO: ugly...should it be another function?
# Read the TODO above the function definition for more details
valid_promising_initial_state_list = SS.filter_invalid_abs_states(
promising_initial_states, current_abs, init_cons)
if valid_promising_initial_state_list == []:
print('no valid sample found during random testing. STOP',
file=SYS.stderr)
return True
done = SS.random_test(
current_abs,
system_params,
valid_promising_initial_state_list,
ci_seq_list,
init_cons,
initial_discrete_state,
initial_controller_state,
)
if plot:
plt.show()
if done:
print('Concretized', file=SYS.stderr)
return True
current_abs = SS.refine_trace_based(
current_abs,
current_abs.compute_error_paths(initial_state_set,
final_state_set), system_params)
def falsify_using_model(
current_abs,
init_cons_list,
final_cons,
initial_discrete_state,
initial_controller_state,
plant_sim,
controller_sim,
ci,
pi,
sampler,
#plot,
init_cons,
original_plant_cons_list,
MAX_ITER,
sample_ci,
pi_ref,
ci_ref,
opts,
sys_sim,
sys,
prop):
# TODO: temp function ss.init()
(initial_state_set, final_state_set, is_final) = \
SS.init(current_abs, init_cons_list, final_cons,
initial_discrete_state, initial_controller_state)
system_params = SystemParams(
initial_state_set,
final_state_set,
is_final,
plant_sim,
controller_sim,
ci,
pi,
sampler,
init_cons,
final_cons,
pi_ref,
ci_ref
)
SS.discover(current_abs, system_params)
opts.plotting.show()
if not system_params.final_state_set:
print('did not find any abstract counter example!', file=SYS.stderr)
return False
print('analyzing graph...')
# creates a new pi_ref, ci_ref
(error_paths,
ci_seq_list,
pi_seq_list) = current_abs.get_error_paths(initial_state_set,
final_state_set,
pi_ref,
ci_ref,
pi,
ci,
opts.max_paths)
print('Refining...')
if opts.refine == 'model-dft':
import modelrefine as MR
MR.refine_dft_model_based(current_abs,
error_paths,
pi_seq_list,
system_params,
sys_sim,
opts,
sys,
prop)
elif opts.refine == 'model-dmt':
import modelrefine as MR
MR.refine_dmt_model_based(current_abs,
error_paths,
pi_seq_list,
system_params,
sys_sim,
opts,
sys,
prop)
elif opts.refine == 'model-dct':
import modelrefine as MR
raise NotImplementedError
elif opts.refine == 'model-rel':
import modelrefine as MR
MR.refine_rel_model_based(current_abs,
error_paths,
pi_seq_list,
system_params,
sys_sim,
opts,
sys,
prop)
else:
assert(False)
exit()
print('begin random testing!')
print(len(promising_initial_states), len(ci_seq_list), len(pi_seq_list))
(valid_promising_initial_state_list,
pi_seq_list, ci_seq_list) = SS.filter_invalid_abs_states(promising_initial_states,
pi_seq_list,
ci_seq_list,
current_abs,
init_cons)
print(len(valid_promising_initial_state_list), len(ci_seq_list), len(pi_seq_list))
if valid_promising_initial_state_list == []:
print('no valid sample found for random testing. STOP', file=SYS.stderr)
return False
res = RT.random_test(
current_abs,
system_params,
valid_promising_initial_state_list,
ci_seq_list,
pi_seq_list,
init_cons,
initial_discrete_state,
initial_controller_state,
sample_ci
)
if res:
print('Concretized', file=SYS.stderr)
fp.append_data(opts.op_fname,
'{0} Concrete Traces({2}) for: {1} {0}\n'.
format('='*20, opts.sys_path, len(res)))
fp.append_data(opts.op_fname, '{}\n'.format(res))
return True
def refine_init(
current_abs,
init_cons_list,
final_cons,
initial_discrete_state,
initial_controller_state,
plant_sim,
controller_sim,
ci,
pi,
sampler,
#plot,
init_cons,
original_plant_cons_list,
MAX_ITER,
sample_ci,
pi_ref,
ci_ref,
opts):
i = 1
while i <= MAX_ITER:
print('iteration:', i)
# TODO: temp function ss.init()
(initial_state_set, final_state_set, is_final) = \
SS.init(current_abs, init_cons_list, final_cons,
initial_discrete_state, initial_controller_state)
system_params = SystemParams(
initial_state_set,
final_state_set,
is_final,
plant_sim,
controller_sim,
ci,
pi,
sampler,
init_cons,
final_cons,
pi_ref,
ci_ref
)
SS.discover(current_abs, system_params)
opts.plotting.show()
if not system_params.final_state_set:
print('did not find any abstract counter example!', file=SYS.stderr)
return False
print('analyzing graph...')
pi_ref.cleanup()
if ci_ref is not None:
ci_ref.cleanup()
# creates a new pi_ref, ci_ref
(promising_initial_states,
ci_seq_list,
pi_seq_list) = current_abs.get_initial_states_from_error_paths(initial_state_set,
final_state_set,
pi_ref,
ci_ref,
pi,
ci,
opts.max_paths)
# ##!!##logger.debug('promising initial states: {}'.format(promising_initial_states))
print('begin random testing!')
#POFF
# if plot:
# f2 = plt.figure()
# f2.suptitle('random testing')
print(len(promising_initial_states), len(ci_seq_list), len(pi_seq_list))
#U.pause()
# TODO: ugly...should it be another function?
# Read the TODO above the function definition for more details
(valid_promising_initial_state_list,
pi_seq_list, ci_seq_list) = SS.filter_invalid_abs_states(
promising_initial_states,
pi_seq_list,
ci_seq_list,
current_abs,
init_cons)
print(len(valid_promising_initial_state_list), len(ci_seq_list), len(pi_seq_list))
#U.pause()
if valid_promising_initial_state_list == []:
print('no valid sample found during random testing. STOP', file=SYS.stderr)
return False
res = RT.random_test(
current_abs,
system_params,
valid_promising_initial_state_list,
ci_seq_list,
pi_seq_list,
init_cons,
initial_discrete_state,
initial_controller_state,
sample_ci
)
opts.plotting.show()
if res:
print('Concretized', file=SYS.stderr)
fp.append_data(opts.op_fname,
'{0} Concrete Traces({2}) for: {1} {0}\n'.
format('='*20, opts.sys_path, len(res)))
fp.append_data(opts.op_fname, '{}\n'.format(res))
return True
(current_abs, init_cons_list) = SS.refine_init_based(
current_abs,
promising_initial_states, # should it not be valid_promising_initial_state_list?
original_plant_cons_list)#, pi_ref, ci_ref)
pi_ref.refine()
if ci_ref is not None:
ci_ref.refine()
i += 1
print('Failed: MAX iterations {} exceeded'.format(MAX_ITER), file=SYS.stderr)
def refine_trace(
current_abs,
init_cons_list,
final_cons,
initial_discrete_state,
initial_controller_state,
plant_sim,
controller_sim,
ci,
pi,
sampler,
#plot,
init_cons,
original_plant_cons_list):
(initial_state_set, final_state_set, is_final) = \
SS.init(current_abs, init_cons_list, final_cons,
initial_discrete_state, initial_controller_state)
system_params = SystemParams(
initial_state_set,
final_state_set,
is_final,
plant_sim,
controller_sim,
ci,
pi,
sampler,
init_cons,
final_cons,
)
SS.discover(current_abs, system_params)
#POFF
# if plot:
# plt.autoscale()
# plt.show()
while True:
if not system_params.final_state_set:
print('did not find any abstract counter example!', file=SYS.stderr)
return True
else:
print('analyzing graph...')
(promising_initial_states, ci_seq_list) = \
current_abs.get_initial_states_from_error_paths(initial_state_set, final_state_set)
# ##!!##logger.debug('promising initial states: {}'.format(promising_initial_states))
print('begin random testing!')
#POFF
# if plot:
# f2 = plt.figure()
# f2.suptitle('random testing')
# TODO: ugly...should it be another function?
# Read the TODO above the function definition for more details
valid_promising_initial_state_list = SS.filter_invalid_abs_states(
promising_initial_states,
current_abs,
init_cons)
if valid_promising_initial_state_list == []:
print('no valid sample found during random testing. STOP', file=SYS.stderr)
return True
done = RT.random_test(
current_abs,
system_params,
valid_promising_initial_state_list,
ci_seq_list,
init_cons,
initial_discrete_state,
initial_controller_state,
)
#POFF
# if plot:
# plt.show()
if done:
print('Concretized', file=SYS.stderr)
return True
current_abs = SS.refine_trace_based(
current_abs,
current_abs.compute_error_paths(initial_state_set, final_state_set),
system_params)
