def eval_assert_rhs(rhs, domain):
if not isinstance(rhs, act.RME):
rhs = act.RME(log.And(), [], rhs)
return itp.eval_state(rhs, act.ActionContext(domain))
def eval_assert_rhs(rhs,domain):
if not isinstance(rhs,act.RME):
rhs = act.RME(log.And(),[],rhs)
return itp.eval_state(rhs,act.ActionContext(domain))
rhs = act.RME(log.And(), [], rhs)
return itp.eval_state(rhs, act.ActionContext(domain))
if __name__ == "__main__":
ag = ivy.ivy_init()
ac = AC(ag.assertions, ag.actions, ag.domain)
with utl.ErrorPrinter():
for ass in ag.assertions:
lhs = ass.args[0].rep
rhs = ass.args[1]
rhs_state = eval_assert_rhs(rhs, ag.domain)
try:
if lhs in ag.predicates:
with ac:
lhs_state = itp.eval_state(ag.predicates[lhs], ac)
elif lhs in ag.actions:
with ac:
lhs_state = itp.eval_state(
act.entry(lg.Not(rhs_state.precond)), ac)
lhs_state = itp.apply_action(ass, lhs, ag.actions[lhs],
lhs_state)
else:
raise utl.IvyError(ass, "{} undefined".format(lhs))
print "lhs_state: %s" % lhs_state.clauses
print "rhs_fmla: %s" % rhs_state.clauses
cex = ag.domain.order(lhs_state, rhs_state)
if not cex:
print repr(utl.IvyError(ass, "assertion does not hold"))
analyze_state(ag, lhs_state, cex.clauses)
except itp.IvyActionFailedError as err:
if not isinstance(rhs,act.RME):
rhs = act.RME(log.And(),[],rhs)
return itp.eval_state(rhs,act.ActionContext(domain))
if __name__ == "__main__":
ag = ivy.ivy_init()
ac = AC(ag.assertions,ag.actions,ag.domain)
with utl.ErrorPrinter():
for ass in ag.assertions:
lhs = ass.args[0].rep
rhs = ass.args[1]
rhs_state = eval_assert_rhs(rhs,ag.domain)
try:
if lhs in ag.predicates:
with ac:
lhs_state = itp.eval_state(ag.predicates[lhs],ac)
elif lhs in ag.actions:
with ac:
lhs_state = itp.eval_state(act.entry(lg.Not(rhs_state.precond)),ac)
lhs_state = itp.apply_action(ass,lhs,ag.actions[lhs],lhs_state)
else:
raise utl.IvyError(ass,"{} undefined".format(lhs))
print "lhs_state: %s" % lhs_state.clauses
print "rhs_fmla: %s" % rhs_state.clauses
cex = ag.domain.order(lhs_state,rhs_state)
if not cex:
print repr(utl.IvyError(ass,"assertion does not hold"))
analyze_state(ag,lhs_state,cex.clauses)
except itp.IvyActionFailedError as err:
print repr(err)
print err.error_state.clauses