From 4d8bf2a874e34f91b7974e9b8d7256ebf804b55b Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Wed, 22 Dec 2021 13:14:06 -0800
Subject: [PATCH] wrong unit for xor in aig tactic #5722

---
 src/tactic/aig/aig.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tactic/aig/aig.cpp b/src/tactic/aig/aig.cpp
index 37027e63a..b689a53e2 100644
--- a/src/tactic/aig/aig.cpp
+++ b/src/tactic/aig/aig.cpp
@@ -559,7 +559,7 @@ struct aig_manager::imp {
             aig_lit r;
             switch (num) {
             case 0:
-                r = m.m_true;
+                r = m.m_false;
                 break;
             case 1:
                 r = m_result_stack[spos];