fix #1468

Signed-off-by: Nikolaj Bjorner <[email protected]>
Z3Prover · Feb 6, 2018 · cb68960 · cb68960
1 parent 159e6ad
commit cb68960
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/sat/sat_probing.h b/src/sat/sat_probing.h
@@ -55,7 +55,6 @@ namespace sat {
 
         struct report;
 
-        void reset_cache(literal l);
         void cache_bins(literal l, unsigned old_tr_sz);
         bool try_lit(literal l, bool updt_cache);
         void process(bool_var v);
@@ -66,6 +65,7 @@ namespace sat {
 
         bool operator()(bool force = false);
 
+        void reset_cache(literal l);
         void updt_params(params_ref const & p);
         static void collect_param_descrs(param_descrs & d);
 

diff --git a/src/sat/sat_solver.cpp b/src/sat/sat_solver.cpp
@@ -2702,6 +2702,8 @@ namespace sat {
         if (v < m_level.size()) {
             for (bool_var i = v; i < m_level.size(); ++i) {
                 m_case_split_queue.del_var_eh(i);
+                m_probing.reset_cache(literal(i, true));
+                m_probing.reset_cache(literal(i, false));
             }
             m_watches.shrink(2*v);
             m_assignment.shrink(2*v);