def get_prism_invocation_model_prop_instance(benchmark: Benchmark):
args = "{} {} --property {}".format(
benchmark.get_prism_program_filename(),
benchmark.get_prism_property_filename(), benchmark.get_property_name())
if benchmark.get_open_parameter_def_string() != "":
args += " -const {}".format(benchmark.get_open_parameter_def_string())
return args
def get_invocations(benchmark: Benchmark):
"""
Returns a list of invocations that invoke the tool for the given benchmark.
It can be assumed that the current directory is the directory from which execute_invocations.py is executed.
For QCOMP 2020, this should return a list of invocations for all tracks in which the tool can take part. For each track an invocation with default settings has to be provided and in addition, an optimized setting (e.g., the fastest engine and/or solution technique for this benchmark) can be specified. Only information about the model type, the property type and the state space size are allowed to be used to tweak the parameters.
If this benchmark is not supported, an empty list has to be returned.
"""
# decide whether we want to use storm-dft (which supports galileo fault trees without repair)
use_storm_dft = False
if benchmark.is_galileo():
has_repair = False
for p in benchmark.get_file_parameters():
if p["name"] == "R" and p["value"] == True:
has_repair = True
if not has_repair:
use_storm_dft = True
# Gather the precision settings for the corresponding track
track_settings = dict()
track_comments = dict()
track_settings['correct'] = ' --exact '
track_comments['correct'] = 'Use exact arithmethic with rationals.'
track_settings[
'floating-point-correct'] = ' --exact floats --general:precision 1e-20 '
track_comments[
'floating-point-correct'] = 'Use exact arithmethic with floats. The precision needs to be set to increase precision when printing the result to stdout '
track_settings['epsilon-correct'] = ' --sound --precision 1e-6 '
track_comments['epsilon-correct'] = 'Use sound model checking methods.'
track_settings['probably-epsilon-correct'] = ' --sound --precision 5e-2 '
track_comments['probably-epsilon-correct'] = 'Use sound model checking.'
track_settings['often-epsilon-correct'] = ' --timebounded:precision 1e-3 '
track_comments[
'often-epsilon-correct'] = 'Use potentially unsound but fast solution methods. Use default precision (1e-6) everywhere except for timebounded queries, for which solution methods give epsilon guarantees.'
track_settings[
'often-epsilon-correct-10-min'] = ' --signal-timeout 60 --general:precision 1e-12 --gmm++:precision 1e-12 --native:precision 1e-12 --minmax:precision 1e-12 --timebounded:precision 1e-6 ' + (
"" if use_storm_dft else "--lra:precision 1e-12 ")
track_comments[
'often-epsilon-correct-10-min'] = 'Only force termination 60 seconds after receiving SIGTERM. Use potentially unsound but fast solution methods. Take a high precision to make sure that we make use of the 10 minutes. Time bounded queries can not be answered that precisely due to numerics.'
invocations = []
for trackId in track_settings:
if not is_benchmark_supported(benchmark, trackId):
continue
# Check whether this is a job for storm-dft
if use_storm_dft:
# We now have to obtain the correct property.
# Unfortunately, this is necessary because the gallileo files do not contain any information of the property
# The code below might easily break if we pick a different benchmark set
benchmark_settings = "--dftfile {} ".format(
benchmark.get_galileo_filename())
if benchmark.is_time_bounded_probabilistic_reachability():
time_bound = 1
for p in benchmark.get_parameters():
if p["name"] == "TIME_BOUND":
time_bound = p["value"]
benchmark_settings += "--timebound {} --max".format(time_bound)
elif benchmark.is_unbounded_expected_time():
benchmark_settings += "--expectedtime --min"
benchmark_settings += track_settings[trackId]
default_inv = Invocation()
default_inv.track_id = trackId
default_inv.identifier = "default"
default_inv.note = "Use Storm-dft with the requested property. " + track_comments[
trackId]
default_inv.add_command(
"~/storm/build/bin/storm-dft {}".format(benchmark_settings))
invocations.append(default_inv)
continue # with next trackId
# Gather options that are needed for this particular benchmark for any invocation of Storm
preprocessing_steps = []
benchmark_settings = ""
if (benchmark.is_prism()
or benchmark.is_prism_ma()) and not benchmark.is_pta():
benchmark_settings = "--prism {} --prop {} {}".format(
benchmark.get_prism_program_filename(),
benchmark.get_prism_property_filename(),
benchmark.get_property_name())
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " --constants {}".format(
benchmark.get_open_parameter_def_string())
if benchmark.is_ctmc():
benchmark_settings += " --prismcompat"
else:
# For jani input, it might be the case that preprocessing is necessary using moconv
moconv_options = []
features = benchmark.get_jani_features()
for f in [
"arrays", "derived-operators", "functions",
"state-exit-rewards"
]:
if f in features: features.remove(f)
if "nondet-selection" in features:
moconv_options.append("--remove-disc-nondet")
features.remove("nondet-selection")
if len(features) != 0:
print("Unsupported jani feature(s): {}".format(features))
if benchmark.is_pta():
moconv_options.append("--digital-clocks")
if benchmark.get_model_short_name() == "wlan-large":
# This is actually a stochastic timed automaton. Distributions have to be unrolled first
moconv_options.append(" --unroll-distrs")
if len(moconv_options) != 0:
preprocessing_steps.append(
"~/modest/modest convert {} {} --output {} --overwrite".
format(benchmark.get_janifilename(),
" ".join(moconv_options),
"converted_" + benchmark.get_janifilename()))
if benchmark.get_open_parameter_def_string() != "":
preprocessing_steps[-1] += " --experiment {}".format(
benchmark.get_open_parameter_def_string())
benchmark_settings = "--jani {} --janiproperty {}".format(
"converted_" + benchmark.get_janifilename(),
benchmark.get_property_name())
else:
benchmark_settings = "--jani {} --janiproperty {}".format(
benchmark.get_janifilename(),
benchmark.get_property_name())
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " --constants {}".format(
benchmark.get_open_parameter_def_string())
benchmark_settings += track_settings[trackId]
benchmark_settings += " --ddlib sylvan --sylvan:maxmem 6114 --sylvan:threads 4"
benchmark_comment = "Use sylvan as library for Dds, restricted to 6GB memory and 4 threads. " + track_comments[
trackId]
# default settings
default_inv = Invocation()
default_inv.identifier = "default"
# default_inv.note = benchmark_comment
default_inv.track_id = trackId
for prep in preprocessing_steps:
default_inv.add_command(prep)
default_inv.add_command(
"~/storm/build/bin/storm {}".format(benchmark_settings))
invocations.append(default_inv)
# specific settings
# Storm-static selects for each benchmark the best config among sparse, hybrid, ddbisim and exact (same for all tracks)
# We obtained this via previous experiments:
best_configs = dict()
best_configs["beb.4-8-7.LineSeized"] = "hybrid"
best_configs["beb.5-16-15.LineSeized"] = "N/A"
best_configs["bitcoin-attack.20-6.P_MWinMax"] = "ddbisim"
best_configs["bluetooth.1.time"] = "ddbisim"
best_configs["cabinets.3-2-true.Unavailability"] = "sparse"
best_configs["cabinets.3-2-true.Unreliability"] = "ddbisim"
best_configs["cluster.128-2000-20.premium_steady"] = "sparse"
best_configs["cluster.128-2000-20.qos1"] = "hybrid"
best_configs["cluster.64-2000-20.below_min"] = "hybrid"
best_configs["consensus.4-4.disagree"] = "sparse"
best_configs["consensus.4-4.steps_min"] = "sparse"
best_configs["consensus.6-2.disagree"] = "ddbisim"
best_configs["consensus.6-2.steps_min"] = "ddbisim"
best_configs["coupon.15-4-5.collect_all_bounded"] = "ddbisim"
best_configs["coupon.15-4-5.exp_draws"] = "ddbisim"
best_configs["coupon.9-4-5.collect_all_bounded"] = "ddbisim"
best_configs["coupon.9-4-5.exp_draws"] = "ddbisim"
best_configs["crowds.5-20.positive"] = "ddbisim"
best_configs["crowds.6-20.positive"] = "ddbisim"
best_configs["csma.3-4.all_before_max"] = "hybrid"
best_configs["csma.3-4.time_max"] = "hybrid"
best_configs["csma.4-2.all_before_max"] = "hybrid"
best_configs["csma.4-2.time_max"] = "hybrid"
best_configs["dpm.4-8-5.PmaxQueuesFullBound"] = "N/A"
best_configs["dpm.6-6-5.PminQueue1Full"] = "sparse"
best_configs["eajs.5-250-11.ExpUtil"] = "ddbisim"
best_configs["eajs.6-300-13.ExpUtil"] = "ddbisim"
best_configs["echoring.100.MaxOffline1"] = "sparse"
best_configs["egl.10-2.messagesB"] = "ddbisim"
best_configs["egl.10-2.unfairA"] = "hybrid"
best_configs["egl.10-8.messagesB"] = "ddbisim"
best_configs["egl.10-8.unfairA"] = "hybrid"
best_configs["elevators.b-11-9.goal"] = "sparse"
best_configs["embedded.8-12.actuators"] = "exact"
best_configs["embedded.8-12.up_time"] = "exact"
best_configs["exploding-blocksworld.10.goal"] = "N/A"
best_configs["firewire-pta.30-5000.eventually"] = "sparse"
best_configs["firewire.false-36-800.deadline"] = "ddbisim"
best_configs["fms.8.productivity"] = "N/A"
best_configs["ftpp.2-2-true.Unavailability"] = "N/A"
best_configs["ftwc.8-5.TimeMax"] = "sparse"
best_configs["ftwc.8-5.TimeMin"] = "sparse"
best_configs["haddad-monmege.100-0.7.exp_steps"] = "exact"
best_configs["haddad-monmege.100-0.7.target"] = "exact"
best_configs["hecs.false-1-1.Unreliability"] = "sparse"
best_configs["hecs.false-2-2.Unreliability"] = "sparse"
best_configs["hecs.false-3-2.Unreliability"] = "N/A"
best_configs["herman.15.steps"] = "ddbisim"
best_configs["kanban.5.throughput"] = "hybrid"
best_configs["majority.2100.change_state"] = "sparse"
best_configs["mapk_cascade.4-30.activated_time"] = "sparse"
best_configs["mapk_cascade.4-30.reactions"] = "hybrid"
best_configs["nand.40-4.reliable"] = "hybrid"
best_configs["nand.60-4.reliable"] = "hybrid"
best_configs[
"oscillators.8-10-0.1-1-0.1-1.0.power_consumption"] = "sparse"
best_configs["oscillators.8-10-0.1-1-0.1-1.0.time_to_synch"] = "sparse"
best_configs["pacman.100.crash"] = "hybrid"
best_configs["pacman.60.crash"] = "hybrid"
best_configs["philosophers.16-1.MaxPrReachDeadlock"] = "hybrid"
best_configs["philosophers.16-1.MaxPrReachDeadlockTB"] = "hybrid"
best_configs["philosophers.16-1.MinExpTimeDeadlock"] = "hybrid"
best_configs["philosophers.20-1.MaxPrReachDeadlock"] = "hybrid"
best_configs["philosophers.20-1.MaxPrReachDeadlockTB"] = "N/A"
best_configs["philosophers.20-1.MinExpTimeDeadlock"] = "N/A"
best_configs["pnueli-zuck.10.live"] = "hybrid"
best_configs["pnueli-zuck.5.live"] = "hybrid"
best_configs["polling.18-16.s1_before_s2"] = "hybrid"
best_configs["rabin.10.live"] = "hybrid"
best_configs["readers-writers.40.exp_time_many_requests"] = "sparse"
best_configs["readers-writers.40.prtb_many_requests"] = "hybrid"
best_configs["rectangle-tireworld.11.goal"] = "exact"
best_configs["resource-gathering.1300-100-100.expgold"] = "ddbisim"
best_configs["resource-gathering.1300-100-100.expsteps"] = "sparse"
best_configs["resource-gathering.1300-100-100.prgoldgem"] = "hybrid"
best_configs["sms.3-true.Unavailability"] = "hybrid"
best_configs["sms.3-true.Unreliability"] = "sparse"
best_configs["speed-ind.2100.change_state"] = "sparse"
best_configs["stream.1000.exp_buffertime"] = "sparse"
best_configs["stream.1000.pr_underrun"] = "sparse"
best_configs["stream.1000.pr_underrun_tb"] = "sparse"
best_configs["tireworld.45.goal"] = "N/A"
best_configs["triangle-tireworld.441.goal"] = "N/A"
best_configs["vgs.5-10000.MaxPrReachFailedTB"] = "N/A"
best_configs["vgs.5-10000.MinExpTimeFailed"] = "N/A"
best_configs["wlan-large.2.E_or"] = "sparse"
best_configs["wlan-large.2.P_max"] = "sparse"
best_configs["wlan.4-0.cost_min"] = "hybrid"
best_configs["wlan.4-0.sent"] = "hybrid"
best_configs["wlan.5-0.cost_min"] = "hybrid"
best_configs["wlan.5-0.sent"] = "hybrid"
best_configs["wlan.6-0.cost_min"] = "hybrid"
best_configs["wlan.6-0.sent"] = "hybrid"
best_configs["zenotravel.4-2-2.goal"] = "hybrid"
best_configs["zeroconf-pta.200.incorrect"] = "exact"
best_configs["zeroconf.1000-8-false.correct_max"] = "sparse"
best_configs["zeroconf.1000-8-false.correct_min"] = "sparse"
try:
config = best_configs[benchmark.get_identifier()]
except KeyError:
print(
"Unable to find best config for {}. Is this a new benchmark?".
format(benchmark.get_identifier()))
config = "N/A"
if config in ["N/A", "sparse"]:
# This is like the default config and thus does not need a rerun
continue
elif config == "hybrid":
benchmark_settings += " --engine hybrid"
elif config == "ddbisim":
benchmark_settings += " --engine dd-to-sparse --bisimulation"
elif config == "exact":
if trackId in ["correct", "floating-point-correct"]:
benchmark_settings += " --engine sparse"
else:
benchmark_settings += " --engine sparse --exact"
else:
assert False, "Unhandled config"
specific_inv = Invocation()
specific_inv.identifier = "specific"
specific_inv.track_id = trackId
for prep in preprocessing_steps:
specific_inv.add_command(prep)
specific_inv.add_command(
"~/storm/build/bin/storm {}".format(benchmark_settings))
invocations.append(specific_inv)
return invocations
def get_invocations(benchmark : Benchmark):
"""
Returns a list of invocations that invoke the tool for the given benchmark.
It can be assumed that the current directory is the directory from which execute_invocations.py is executed.
For QCOMP 2020, this should return a list of invocations for all tracks in which the tool can take part. For each track an invocation with default settings has to be provided and in addition, an optimized setting (e.g., the fastest engine and/or solution technique for this benchmark) can be specified. Only information about the model type, the property type and the state space size are allowed to be used to tweak the parameters.
If this benchmark is not supported, an empty list has to be returned.
"""
if not is_benchmark_supported(benchmark):
return []
# Gather options that are needed for this particular benchmark for any invocation of Storm
preprocessing_steps = []
benchmark_settings = ""
if benchmark.is_prism() or benchmark.is_prism_ma() and not benchmark.is_pta():
benchmark_settings = "{} {}".format(benchmark.get_prism_program_filename(), benchmark.get_prism_property_filename(), benchmark.get_property_name())
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " -const {}".format(benchmark.get_open_parameter_def_string())
else:
# For jani input, it might be the case that preprocessing is necessary using moconv
moconv_options = []
features = benchmark.get_jani_features()
for f in ["arrays", "derived-operators", "functions", "state-exit-rewards"]:
if f in features: features.remove(f)
if "nondet-selection" in features:
moconv_options.append("--remove-disc-nondet")
features.remove("nondet-selection")
if len(features) != 0:
print("Unsupported jani feature(s): {}".format(features))
if benchmark.is_pta():
moconv_options.append("--digital-clocks")
if len(moconv_options) != 0:
preprocessing_steps.append("mono /modest/moconv.exe {} {} --output {} --overwrite".format(benchmark.get_janifilename(), " ".join(moconv_options), "converted_" + benchmark.get_janifilename()))
if benchmark.get_open_parameter_def_string() != "":
preprocessing_steps[-1] += " --experiment {}".format(benchmark.get_open_parameter_def_string())
benchmark_settings = "--jani {} --janiproperty {}".format("converted_" + benchmark.get_janifilename(), benchmark.get_property_name())
else:
benchmark_settings = "--jani {} --janiproperty {}".format(benchmark.get_janifilename(), benchmark.get_property_name())
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " --constants {}".format(benchmark.get_open_parameter_def_string())
invocations = []
# default settings
default_inv = Invocation()
default_inv.identifier = "default"
default_inv.track_id = "epsilon-correct"
if len(preprocessing_steps) != 0:
for prep in preprocessing_steps:
default_inv.add_command(prep)
default_inv.add_command("~/stamina/stamina/bin/stamina {}".format(benchmark_settings))
invocations.append(default_inv)
# specific settings !!!!only information about model type, property type and state space size via benchmark.get_num_states_tweak() may be used for tweaking
specific_inv = Invocation()
specific_inv.identifier = "specific"
specific_inv.track_id = "epsilon-correct"
if len(preprocessing_steps) != 0:
for prep in preprocessing_steps:
specific_inv.add_command(prep)
specific_inv.add_command("~/stamina/stamina/bin/stamina {}".format(benchmark_settings))
invocations.append(specific_inv)
#### TODO: add default and specific invocations for other track_ids 'correct', 'probably-epsilon-correct', 'often-epsilon-correct', 'often-epsilon-correct-10-min'
### remember that different tracks have different precisions
return invocations
def get_invocations(benchmark: Benchmark):
"""
Returns a list of invocations that invoke the tool for the given benchmark.
It can be assumed that the current directory is the directory from which execute_invocations.py is executed.
For QCOMP 2020, this should return a list of invocations for all tracks in which the tool can take part. For each track an invocation with default settings has to be provided and in addition, an optimized setting (e.g., the fastest engine and/or solution technique for this benchmark) can be specified. Only information about the model type, the property type and the state space size are allowed to be used to tweak the parameters.
If this benchmark is not supported, an empty list has to be returned.
"""
if not is_benchmark_supported(benchmark):
return []
# Gather options that are needed for this particular benchmark for any invocation of Storm
preprocessing_steps = []
benchmark_settings = ""
epsilon = "1e-3"
if benchmark.is_prism():
# set parameters
# --graphsolver-iterative-tolerance 1e-4 since the maximal difference is 1e-4
benchmark_settings = "--model-input-files {} --model-input-type prism --property-input-files {} --property-input-names {} --translate-messages false --value-floating-point-output-native true --graphsolver-iterative-stop-criterion relative --graphsolver-iterative-tolerance {}".format(
benchmark.get_prism_program_filename(),
benchmark.get_prism_property_filename(),
benchmark.get_property_name(), epsilon)
else:
# put properties in saparate files
benchmark_settings = "--model-input-files {} --model-input-type jani --property-input-names {} --translate-messages false --value-floating-point-output-native true --graphsolver-iterative-stop-criterion relative --graphsolver-iterative-tolerance {}".format(
benchmark.get_janifilename(), benchmark.get_property_name(),
epsilon)
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " --const {}".format(
benchmark.get_open_parameter_def_string())
memsize = "10240m"
invocations = []
# default settings
default_inv = Invocation()
default_inv.identifier = "default"
default_inv.track_id = "often-epsilon-correct"
if len(preprocessing_steps) != 0:
for prep in preprocessing_steps:
default_inv.add_command(prep)
default_inv.add_command(
"java -Xms{} -Xmx{} -jar ./epmc-standard.jar check {}".format(
memsize, memsize, benchmark_settings))
invocations.append(default_inv)
#if (benchmark.is_ctmc() or benchmark.is_dtmc()):
#for tId in ["floating-point-correct", "epsilon-correct", "often-epsilon-correct"]:
## specific settings !!!!only information about model type, property type and state space size via benchmark.get_num_states_tweak() may be used for tweaking
#specific_inv = Invocation()
#specific_inv.identifier = "specific"
#specific_inv.track_id = tId
#if len(preprocessing_steps) != 0:
#for prep in preprocessing_steps:
#specific_inv.add_command(prep)
#if tId == "floating-point-correct":
#epsilon = "1e-14"
#if tId == "epsilon-correct":
#epsilon = "1e-6"
#if tId == "often-epsilon-correct":
#epsilon = "1e-3"
#specific_inv.add_command("java -Xms{} -Xmx{} -jar ./epmc-qcomp.jar check {} --graph-solver-stopping-criterion relative --graphsolver-iterative-tolerance {} --engine on-the-fly-eliminator".format(memsize, memsize, benchmark_settings, epsilon))
#invocations.append(specific_inv)
#### TODO: add default and specific invocations for other track_ids 'correct', 'floating-point-correct', 'probably-epsilon-correct', 'often-epsilon-correct', 'often-epsilon-correct-10-min'
### remember that different tracks have different precisions
return invocations
def get_invocations(benchmark: Benchmark):
"""
Returns a list of invocations that invoke the tool for the given benchmark.
It can be assumed that the current directory is the directory from which execute_invocations.py is executed.
For QCOMP 2020, this should return a list of invocations for all tracks in which the tool can take part. For each track an invocation with default settings has to be provided and in addition, an optimized setting (e.g., the fastest engine and/or solution technique for this benchmark) can be specified. Only information about the model type, the property type and the state space size are allowed to be used to tweak the parameters.
If this benchmark is not supported, an empty list has to be returned.
"""
if not is_benchmark_supported(benchmark):
return []
prec = dict()
prec["epsilon-correct"] = "0.000001"
prec["probably-epsilon-correct"] = "0.05"
prec["often-epsilon-correct"] = "0.001"
prec["often-epsilon-correct-10-min"] = "0.001"
result = []
for track in prec.keys():
benchmark_settings = "./pet.sh reachability --precision {} --relative-error --only-result -m {} -p {} --property {}".format(
prec[track],
benchmark.get_prism_program_filename(),
benchmark.get_prism_property_filename(),
benchmark.get_property_name(),
)
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " --const {}".format(
benchmark.get_open_parameter_def_string())
if ("haddad" in benchmark.get_prism_program_filename()
or "gathering" in benchmark.get_prism_program_filename()):
benchmark_settings = "./fix-syntax " + benchmark_settings
# default settings PET eps-corr
default_inv = Invocation()
default_inv.identifier = "default"
default_inv.note = "Default settings."
default_inv.track_id = track
default_inv.add_command(benchmark_settings)
result += [default_inv]
if (track == "epsilon-correct" or benchmark.get_model_type() == "ctmc"
or "haddad" in benchmark.get_prism_program_filename()
or "csma" in benchmark.get_prism_program_filename()
or "wlan" in benchmark.get_prism_program_filename()
or "gathering" in benchmark.get_prism_program_filename()):
# smc is prob eps correct, cannot handle ctmc and haddad monmege cannot be parsed by it
continue
if benchmark.get_num_states_tweak() is None:
# need this info
continue
smc_settings = "./smc.sh {} {} -prop {} -heuristic RTDP_ADJ -RTDP_ADJ_OPTS 1 -colourParams S:{},Av:10,e:{},d:0.05,p:0.05,post:64".format(
benchmark.get_prism_program_filename(),
benchmark.get_prism_property_filename(),
benchmark.get_property_name(),
benchmark.get_num_states_tweak(),
prec[track],
)
if benchmark.get_open_parameter_def_string() != "":
smc_settings += " -const {}".format(
benchmark.get_open_parameter_def_string())
if ("haddad" in benchmark.get_prism_program_filename()
or "gathering" in benchmark.get_prism_program_filename()):
smc_settings = "./fix-syntax " + smc_settings
# SMC invocations
SMC_inv = Invocation()
SMC_inv.identifier = "specific"
SMC_inv.note = "Statistical model checking with limited information (no transition probabilities)"
SMC_inv.track_id = track
SMC_inv.add_command(smc_settings)
result += [SMC_inv]
return result
def get_invocations(benchmark: Benchmark):
"""
Returns a list of invocations that invoke the tool for the given benchmark.
It can be assumed that the current directory is the directory from which execute_invocations.py is executed.
For QCOMP 2020, this should return a list of invocations for all tracks in which the tool can take part. For each track an invocation with default settings has to be provided and in addition, an optimized setting (e.g., the fastest engine and/or solution technique for this benchmark) can be specified. Only information about the model type, the property type and the state space size are allowed to be used to tweak the parameters.
If this benchmark is not supported, an empty list has to be returned.
"""
# decide whether we want to use storm-dft (which supports galileo fault trees without repair)
use_storm_dft = False
if benchmark.is_galileo():
has_repair = False
for p in benchmark.get_file_parameters():
if p["name"] == "R" and p["value"] == True:
has_repair = True
if not has_repair:
use_storm_dft = True
# Gather the precision settings for the corresponding track
track_settings = dict()
track_comments = dict()
track_settings['correct'] = ' --exact '
track_comments['correct'] = 'Use exact arithmethic with rationals.'
track_settings[
'floating-point-correct'] = ' --exact floats --general:precision 1e-20 '
track_comments[
'floating-point-correct'] = 'Use exact arithmethic with floats. The precision needs to be set to increase precision when printing the result to stdout '
track_settings['epsilon-correct'] = ' --sound --precision 1e-6 '
track_comments['epsilon-correct'] = 'Use sound model checking methods.'
track_settings['probably-epsilon-correct'] = ' --sound --precision 5e-2 '
track_comments['probably-epsilon-correct'] = 'Use sound model checking.'
track_settings['often-epsilon-correct'] = ' --timebounded:precision 1e-3 '
track_comments[
'often-epsilon-correct'] = 'Use potentially unsound but fast solution methods. Use default precision (1e-6) everywhere except for timebounded queries, for which solution methods give epsilon guarantees.'
track_settings[
'often-epsilon-correct-10-min'] = ' --signal-timeout 60 --general:precision 1e-12 --gmm++:precision 1e-12 --native:precision 1e-12 --minmax:precision 1e-12 --timebounded:precision 1e-6 ' + (
"" if use_storm_dft else "--lra:precision 1e-12 ")
track_comments[
'often-epsilon-correct-10-min'] = 'Only force termination 60 seconds after receiving SIGTERM. Use potentially unsound but fast solution methods. Take a high precision to make sure that we make use of the 10 minutes. Time bounded queries can not be answered that precisely due to numerics.'
invocations = []
for trackId in track_settings:
if not is_benchmark_supported(benchmark, trackId):
continue
# Check whether this is a job for storm-dft
if use_storm_dft:
# We now have to obtain the correct property.
# Unfortunately, this is necessary because the gallileo files do not contain any information of the property
# The code below might easily break if we pick a different benchmark set
benchmark_settings = "--dftfile {} ".format(
benchmark.get_galileo_filename())
if benchmark.is_time_bounded_probabilistic_reachability():
time_bound = 1
for p in benchmark.get_parameters():
if p["name"] == "TIME_BOUND":
time_bound = p["value"]
benchmark_settings += "--timebound {} --max".format(time_bound)
elif benchmark.is_unbounded_expected_time():
benchmark_settings += "--expectedtime --min"
benchmark_settings += track_settings[trackId]
default_inv = Invocation()
default_inv.track_id = trackId
default_inv.identifier = "default"
default_inv.note = "Use Storm-dft with the requested property. " + track_comments[
trackId]
default_inv.add_command(
"~/storm/build/bin/storm-dft {}".format(benchmark_settings))
invocations.append(default_inv)
continue # with next trackId
# Gather options that are needed for this particular benchmark for any invocation of Storm
preprocessing_steps = []
benchmark_settings = ""
if (benchmark.is_prism()
or benchmark.is_prism_ma()) and not benchmark.is_pta():
benchmark_settings = "--prism {} --prop {} {}".format(
benchmark.get_prism_program_filename(),
benchmark.get_prism_property_filename(),
benchmark.get_property_name())
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " --constants {}".format(
benchmark.get_open_parameter_def_string())
if benchmark.is_ctmc():
benchmark_settings += " --prismcompat"
else:
# For jani input, it might be the case that preprocessing is necessary using moconv
moconv_options = []
features = benchmark.get_jani_features()
for f in [
"arrays", "derived-operators", "functions",
"state-exit-rewards"
]:
if f in features: features.remove(f)
if "nondet-selection" in features:
moconv_options.append("--remove-disc-nondet")
features.remove("nondet-selection")
if len(features) != 0:
print("Unsupported jani feature(s): {}".format(features))
if benchmark.is_pta():
moconv_options.append("--digital-clocks")
if benchmark.get_model_short_name() == "wlan-large":
# This is actually a stochastic timed automaton. Distributions have to be unrolled first
moconv_options.append(" --unroll-distrs")
if len(moconv_options) != 0:
preprocessing_steps.append(
"~/modest/modest convert {} {} --output {} --overwrite".
format(benchmark.get_janifilename(),
" ".join(moconv_options),
"converted_" + benchmark.get_janifilename()))
if benchmark.get_open_parameter_def_string() != "":
preprocessing_steps[-1] += " --experiment {}".format(
benchmark.get_open_parameter_def_string())
benchmark_settings = "--jani {} --janiproperty {}".format(
"converted_" + benchmark.get_janifilename(),
benchmark.get_property_name())
else:
benchmark_settings = "--jani {} --janiproperty {}".format(
benchmark.get_janifilename(),
benchmark.get_property_name())
if benchmark.get_open_parameter_def_string() != "":
benchmark_settings += " --constants {}".format(
benchmark.get_open_parameter_def_string())
benchmark_settings += track_settings[trackId]
benchmark_settings += " --engine portfolio --ddlib sylvan --sylvan:maxmem 6114 --sylvan:threads 4"
benchmark_comment = "Use Storm with protfolio engine. Use sylvan as library for Dds, restricted to 6GB memory and 4 threads. " + track_comments[
trackId]
# default settings
default_inv = Invocation()
default_inv.identifier = "default"
# Apparently, a note is not needed
# default_inv.note = benchmark_comment
default_inv.track_id = trackId
for prep in preprocessing_steps:
default_inv.add_command(prep)
default_inv.add_command(
"~/storm/build/bin/storm {}".format(benchmark_settings))
invocations.append(default_inv)
# specific settings !!!!only information about model type, property type and state space size via benchmark.get_num_states_tweak() may be used for tweaking
# Omitted because there is no significant benefit
# if benchmark.get_num_states_tweak() is not None:
# specific_inv = Invocation()
# specific_inv.identifier = "specific"
# specific_inv.track_id = trackId
# for prep in preprocessing_steps:
# specific_inv.add_command(prep)
# specific_inv.add_command("~/storm/build/bin/storm {} --hints:states {}".format(benchmark_settings, benchmark.get_num_states_tweak()))
# invocations.append(specific_inv)
return invocations