From 3311bd074f979345b386301f3e04a305c5e0a32c Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Wed, 16 Jun 2021 18:42:44 -0500
Subject: [PATCH] #5336

---
 src/sat/smt/euf_model.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sat/smt/euf_model.cpp b/src/sat/smt/euf_model.cpp
index bb075d7cc..5ac8e7caa 100644
--- a/src/sat/smt/euf_model.cpp
+++ b/src/sat/smt/euf_model.cpp
@@ -213,8 +213,9 @@ namespace euf {
                 for (expr* arg : *a) {
                     enode* earg = get_enode(arg); 
                     args.push_back(m_values.get(earg->get_root_id()));                
+                    CTRACE("euf", !args.back(), tout << "no value for " << bpp(earg) << "\n";);
+                    SASSERT(args.back());
                 }
-                DEBUG_CODE(for (expr* arg : args) VERIFY(arg););
                 SASSERT(args.size() == arity);
                 if (!fi->get_entry(args.data()))
                     fi->insert_new_entry(args.data(), v);