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Ensure pushed clauses are added after if_sat slice

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This commit is contained in:
Guillaume Bury 2016-07-20 11:45:13 +02:00
parent d1ebc59856
commit 216ca82fe7
1 changed files with 8 additions and 3 deletions
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11
src/core/internal.ml
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@ -843,6 +843,11 @@ module Make
Log.debugf 10 "Pushing clause %a" (fun k->k St.pp_clause c);
Stack.push c env.clauses_pushed
let do_push () =
while not (Stack.is_empty env.clauses_pushed) do
add_clause (Stack.pop env.clauses_pushed)
done
let slice_propagate f lvl =
let a = atom f in
Iheap.grow_to_by_double env.order (St.nb_elt ());
@ -884,9 +889,7 @@ module Make
and propagate () =
(* First, treat the pushed clause stack *)
while not (Stack.is_empty env.clauses_pushed) do
add_clause (Stack.pop env.clauses_pushed)
done;
do_push ();
(* Now, check that the situation is sane *)
if env.elt_head > Vec.size env.elt_queue then
assert false
@ -1089,7 +1092,9 @@ module Make
n_of_conflicts := !n_of_conflicts *. env.restart_inc;
n_of_learnts := !n_of_learnts *. env.learntsize_inc
| Sat ->
assert (env.elt_head = Vec.size env.elt_queue);
Plugin.if_sat (full_slice ());
do_push ();
if is_unsat () then raise Unsat
else if env.elt_head = Vec.size env.elt_queue (* sanity check *)
&& env.elt_head = St.nb_elt () (* this is the important test to know if the search is finished *) then