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fix: proper proof for clause deduplication

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Simon Cruanes 2018-07-10 13:54:02 -05:00
parent 74cd2009a3
commit bf0b5185bd
1 changed files with 2 additions and 2 deletions
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4
src/sat/Internal.ml
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@ -838,7 +838,7 @@ module Make (Th : Theory_intf.S) = struct
) else if !duplicates = [] then (
clause
) else (
Clause.make_l !res (History [clause])
Clause.make_l !res (Simplified clause)
)
(* Sort literals for new clause, into:
@ -962,7 +962,7 @@ module Make (Th : Theory_intf.S) = struct
backtrack_down_to st b_lvl;
);
assert (Vec.size st.elt_levels = Vec.size st.backtrack_levels);
Log.debugf 15 (fun k->k "(@[<v>sat.trail@ %a@])" (Vec.print Atom.debug) st.trail);
Log.debugf 15 (fun k->k "(@[<hv>sat.trail@,%a@])" (Vec.print ~sep:" " Atom.debug) st.trail);
()
(* Unsatisfiability is signaled through an exception, since it can happen