def __init__(self, model):
self.model = model # should be an IvyModel instance
self.ivy_ag = model.ivy_ag
self.ivy_interp = model.ivy_interp
self.goal_stack = ProofGoalStack()
self.conjectures = []
# initialise an AnalysisGraph for the crg
self.crg = AnalysisGraph(self.ivy_ag.domain, self.ivy_ag.pvars)
self.crg.actions = self.ivy_ag.actions
def try_property(self,prop=None):
if prop == None:
udc = false_properties()
udc_text = [str(prop) for prop in udc]
msg = "Choose a property to see counterexample:"
cmd = lambda idx: self.try_property(udc[idx])
self.listbox_dialog(msg,udc_text,command=cmd)
else:
print "type(prop) = {}".format(type(prop))
if hasattr(prop,'lineno'):
filename,lineno = prop.lineno
self.browse(filename,lineno)
dual = dual_clauses(formula_to_clauses(prop.formula))
ag = AnalysisGraph(initializer=top_alpha)
oag = ag.bmc(ag.states[0],dual)
self.add(oag)
def reachable_tree(self):
if not hasattr(self,'_reachable_tree'):
self._reachable_tree = AnalysisGraph(self.g.domain,self.g.pvars)
for s in self.g.domain.unders[0:1]:
self._reachable_tree.add(s)
return self._reachable_tree
return sys.modules[__name__]
return __import__('ivy.ivy_ui_' + defui).__dict__['ivy_ui_' + defui]
def get_default_ui_class():
mod = get_default_ui_module()
return mod.IvyUI
def get_default_ui_compile_kwargs():
mod = get_default_ui_module()
return mod.compile_kwargs
if __name__ == '__main__':
d = ShapeDomain(["x", "y", "t"], True)
ag = AnalysisGraph(d)
s = State(d, to_clauses("[[~n(V1,V2)],[~=(x,y)],[~r_x(y)],[~r_y(x)]]")) # start with empty next relation
ag.add(s)
ag.execute("alloc t")
ag.execute("t.n := x")
s1 = ag.execute("x := t")
ag.execute("alloc t")
ag.execute("t.n := x")
ag.execute("x := t")
ag.join(s1)
ag.execute("alloc t")
ag.execute("t.n := y")
ag.execute("y := t")
ag.display()
def new_ag(self):
from ivy_art import AnalysisGraph
ag = AnalysisGraph()
return ag