fix E instantiation

NikolajBjorner · NikolajBjorner · commit 12819640b7d3 · 2019-11-11T17:10:47.000-08:00
Signed-off-by: Nikolaj Bjorner &lt;nbjorner@microsoft.com&gt;
diff --git a/src/tactic/fd_solver/smtfd_solver.cpp b/src/tactic/fd_solver/smtfd_solver.cpp
@@ -1437,10 +1437,10 @@ namespace smtfd {
             unsigned sz = q->get_num_decls();
             vars.resize(sz, nullptr);
             for (unsigned i = 0; i < sz; ++i) {
-                vars[sz - i - 1] = m.mk_fresh_const(q->get_decl_name(i), q->get_decl_sort(i));    
+                vars[i] = m.mk_fresh_const(q->get_decl_name(i), q->get_decl_sort(i));    
             }
             var_subst subst(m);
-            expr_ref body = subst(tmp, vars.size(), vars.c_ptr());
+            expr_ref body = subst(q->get_expr(), vars.size(), vars.c_ptr());
             if (is_exists(q)) {
                 body = m.mk_implies(q, body);
             }

Original file line number	Diff line number	Diff line change
`@@ -1437,10 +1437,10 @@ namespace smtfd {`
`1437`	`1437`	`unsigned sz = q->get_num_decls();`
`1438`	`1438`	`vars.resize(sz, nullptr);`
`1439`	`1439`	`for (unsigned i = 0; i < sz; ++i) {`
`1440`		`- vars[sz - i - 1] = m.mk_fresh_const(q->get_decl_name(i), q->get_decl_sort(i));`
	`1440`	`+ vars[i] = m.mk_fresh_const(q->get_decl_name(i), q->get_decl_sort(i));`
`1441`	`1441`	`}`
`1442`	`1442`	`var_subst subst(m);`
`1443`		`- expr_ref body = subst(tmp, vars.size(), vars.c_ptr());`
	`1443`	`+ expr_ref body = subst(q->get_expr(), vars.size(), vars.c_ptr());`
`1444`	`1444`	`if (is_exists(q)) {`
`1445`	`1445`	`body = m.mk_implies(q, body);`
`1446`	`1446`	`}`