1 files changed, 6 insertions, 0 deletions
diff --git a/src/smt/smt_engine.cpp b/src/smt/smt_engine.cpp
index b9ef8f7c4..8e641aca1 100644
--- a/src/smt/smt_engine.cpp
+++ b/src/smt/smt_engine.cpp
@@ -1749,6 +1749,12 @@ void SmtEngine::setDefaults() {
       options::prenexQuant.set( quantifiers::PRENEX_QUANT_NONE );
     }
   }
+  if( options::mbqiMode()==quantifiers::MBQI_ABS ){
+    if( !d_logic.isPure(THEORY_UF) ){
+      //MBQI_ABS is only supported in pure quantified UF
+      options::mbqiMode.set( quantifiers::MBQI_FMC );
+    }
+  } 
   if( options::ufssSymBreak() ){
     options::sortInference.set( true );
   }