From 04df77e89d1f2a62c8f23b6d6ab4cf5fb4732942 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Tue, 10 Dec 2019 02:40:38 -0800
Subject: [PATCH] revert empty clause handling

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/smt/smt_context.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/smt/smt_context.cpp b/src/smt/smt_context.cpp
index d7bde6e23..c98c26485 100644
--- a/src/smt/smt_context.cpp
+++ b/src/smt/smt_context.cpp
@@ -2399,7 +2399,8 @@ namespace smt {
                 m_empty_clause = false;
             }
             else {
-                m_conflict = m_empty_clause ? b_justification::mk_axiom() : null_b_justification;
+                // m_conflict = m_empty_clause ? b_justification::mk_axiom() : null_b_justification;
+                m_conflict = null_b_justification;
                 m_not_l = null_literal;
             }
             del_clauses(m_aux_clauses, s.m_aux_clauses_lim);