#6364

throttle on upwards propagation of default was too restrictive

src/sat/smt/array_axioms.cpp

@@ -625,6 +625,10 @@ namespace array {
         return change;
     }
 
+    /**
+     * For every occurrence of as-array(f) and every occurrence of f(t)
+     * add equality select(as-array(f), t) = f(t)
+     */
     bool solver::add_as_array_eqs(euf::enode* n) {
         func_decl* f = nullptr;
         bool change = false;

src/sat/smt/array_solver.cpp

@@ -216,7 +216,6 @@ namespace array {
         d.m_has_default = true;
         for (euf::enode* lambda : d.m_lambdas)
             push_axiom(default_axiom(lambda));
-        if (should_prop_upward(d))
         propagate_parent_default(v);
     }