From b03d4e4fc2495cdbad256a09098bd0ed42aaa8d4 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Mon, 3 Oct 2022 15:26:10 -0400
Subject: [PATCH] update solver only if there is a manager

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/cmd_context/cmd_context.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/cmd_context/cmd_context.cpp b/src/cmd_context/cmd_context.cpp
index 1bae574d5..0de13252b 100644
--- a/src/cmd_context/cmd_context.cpp
+++ b/src/cmd_context/cmd_context.cpp
@@ -624,10 +624,11 @@ void cmd_context::set_produce_proofs(bool f) {
     if (m_params.m_proof == f)
         return;
     SASSERT(!has_assertions());
-    if (has_manager()) 
-        m().toggle_proof_mode(f ? PGM_ENABLED : PGM_DISABLED);
     m_params.m_proof = f;
-    mk_solver();
+    if (has_manager()) {
+        m().toggle_proof_mode(f ? PGM_ENABLED : PGM_DISABLED);
+        mk_solver();
+    }
 }