ssardina-research / paladinus

:mechanical_arm: :zap: Paladinus: An Iterative Depth-First Search FOND Planner.
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No policy "so far"? #11

Open ssardina opened 1 year ago

ssardina commented 1 year ago

Let's make problem benchmarks/tireworld-truck/p1.pddl obviously unsolvable:

(:goal (and (car-at ng) (car-at n0))))

Now I run:

$ ./paladinus  benchmarks/tireworld-truck/domain.pddl benchmarks/tireworld-truck/p1.pddl                                                    ─╯

Now planner reports that initial is disproven, but then says that policy found "so far":

image

So the disproven part should be the correct one, as it is obviously unsolvable:

image

But why is it reporting "not so far" here:

image

I think the ground truth may just be whether INITIAL is DISPROVEN (proved does not exist) or UNPROVEN (we cannot say)

ssardina commented 1 year ago

Maybe something to ask to Paladinus team? What does SearchFlag.NO_POLICY represents?

See in this case the SAS translator should already realized the goal is not reachable