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[bugfix] subterm insertion in forgetful propagation

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This commit is contained in:
Guillaume Bury 2017-01-29 13:33:24 +01:00
parent 44509c6f8d
commit 8acf02cb74
1 changed files with 7 additions and 1 deletions
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8
src/core/internal.ml
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@ -231,6 +231,9 @@ module Make
Iheap.insert f_weight env.order l.lid
| E_var v ->
Iheap.insert f_weight env.order v.vid;
insert_subterms_order v
and insert_subterms_order v =
iter_sub (fun t -> insert_var_order (elt_of_lit t)) v
(* Add new litterals/atoms on which to decide on, even if there is no
@ -935,8 +938,11 @@ module Make
if p.is_true then ()
else if p.neg.is_true then
Stack.push c env.clauses_to_add
else
else begin
Iheap.grow_to_at_least env.order (St.nb_elt ());
insert_subterms_order p.var;
enqueue_bool p (decision_level ()) (Bcp c)
end
else
raise (Invalid_argument "Msat.Internal.slice_propagate")