def check_isolate():
temporals = [p for p in im.module.labeled_props if p.temporal]
mod = im.module
if temporals:
if len(temporals) > 1:
raise IvyError(None,'multiple temporal properties in an isolate not supported yet')
from ivy_l2s import l2s
l2s(mod, temporals[0])
mod.concept_spaces = []
mod.update_conjs()
ifc.check_fragment()
with im.module.theory_context():
summarize_isolate(mod)
return
check_properties()
some_temporals = any(p.temporal for p in im.module.labeled_props)
check_temporals()
ag = ivy_art.AnalysisGraph(initializer=ivy_alpha.alpha)
if im.module.initializers:
cex = ag.check_bounded_safety(ag.states[0])
if cex is not None:
display_cex("safety failed in initializer",cex)
with ivy_interp.EvalContext(check=False):
initiation_checked = False
if not some_temporals:
check_conjectures('Initiation','These conjectures are false initially.',ag,ag.states[0])
initiation_checked = True
for actname in get_checked_actions():
old_checked_assert = act.checked_assert.get()
assertions = find_assertions(actname)
if assertions and not initiation_checked:
check_conjectures('Initiation','These conjectures are false initially.',ag,ag.states[0])
initiation_checked = True
print "trying {}...".format(actname)
if act.checked_assert.get():
assertions = [a for a in assertions if a.lineno == act.checked_assert.get()]
tried = set()
for asn in assertions:
if asn.lineno not in tried:
tried.add(asn.lineno)
act.checked_assert.value = asn.lineno
print '{}: {}'.format(asn.lineno,asn)
ag.execute_action(actname,prestate=ag.states[0])
cex = ag.check_bounded_safety(ag.states[-1],bound=1)
if cex is not None:
display_cex("safety failed",cex)
if initiation_checked:
print "checking consecution..."
ag.execute_action(actname,prestate=ag.states[0],abstractor=ivy_alpha.alpha)
check_conjectures('Consecution','These conjectures are not inductive.',ag,ag.states[-1])
act.checked_assert.value = old_checked_assert
def print_isolate():
temporals = [p for p in im.module.labeled_props if p.temporal]
mod = im.module
if temporals:
if len(temporals) > 1:
raise IvyError(
None,
'multiple temporal properties in an isolate not supported yet')
from ivy_l2s import l2s
l2s(mod, temporals[0])
mod.concept_spaces = []
mod.update_conjs()
# ifc.check_fragment()
print_module_vmt(mod)
def check_temporals():
props = im.module.labeled_props
proved = []
for prop in props:
if prop.temporal:
from ivy_l2s import l2s
mod = im.module.copy()
mod.labeled_axioms.extend(proved)
mod.labeled_props = []
l2s(mod, prop)
mod.concept_spaces = []
mod.update_conjs()
with mod:
check_isolate()
proved.append(prop)
# filter out any temporal stuff from conjectures and concept spaces
im.module.labeled_conjs = [x for x in im.module.labeled_conjs if not has_temporal_stuff(x.formula)]
im.module.concept_spaces = [x for x in im.module.concept_spaces if not has_temporal_stuff(x[1])]
