From 370706b2b7918c7c0a6580042c4306b58c6f43e7 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Wed, 16 Aug 2017 14:33:37 -0700
Subject: [PATCH] patch

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/smt/mam.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/smt/mam.cpp b/src/smt/mam.cpp
index f59a57bf3..72a6d895c 100644
--- a/src/smt/mam.cpp
+++ b/src/smt/mam.cpp
@@ -2086,6 +2086,7 @@ namespace smt {
         for (; it != end; ++it) {
             enode * p = *it;
             if (p->get_decl() == f  && 
+				p->get_num_args() > i && 
                 m_context.is_relevant(p)  &&
                 p->is_cgr() && 
                 p->get_arg(i)->get_root() == n) {