1 files changed, 8 insertions, 0 deletions
diff --git a/src/smt/smt_engine.cpp b/src/smt/smt_engine.cpp
index f3a6c0c9e..7bf86f092 100644
--- a/src/smt/smt_engine.cpp
+++ b/src/smt/smt_engine.cpp
@@ -1304,6 +1304,14 @@ void SmtEngine::setDefaults() {
       options::unconstrainedSimp.set(uncSimp);
     }
   }
+  if (!options::proof())
+  {
+    // minimizing solutions from single invocation requires proofs
+    if (options::cegqiSolMinCore() && options::cegqiSolMinCore.wasSetByUser())
+    {
+      throw OptionException("cegqi-si-sol-min-core requires --proof");
+    }
+  }
 
   // Disable options incompatible with unsat cores and proofs or output an
   // error if enabled explicitly