Fix #5493. (#5495)

diff --git a/src/theory/arith/theory_arith_private.cpp b/src/theory/arith/theory_arith_private.cpp
index 109ffe63c1dc7c1a4a25548a4add51a24baed8ea..153b8e379c515c45527cf4ce8a7be804e4105756 100644 (file)
--- a/src/theory/arith/theory_arith_private.cpp
+++ b/src/theory/arith/theory_arith_private.cpp
@@ -3478,7 +3478,9 @@ bool TheoryArithPrivate::postCheck(Theory::Effort effortLevel)
   }
   d_statistics.d_avgUnknownsInARow.addEntry(d_unknownsInARow);
 
-  for (std::size_t i = 0; i < d_fcSimplex.getPivots(); ++i)
+  size_t nPivots =
+      options::useFC() ? d_fcSimplex.getPivots() : d_dualSimplex.getPivots();
+  for (std::size_t i = 0; i < nPivots; ++i)
   {
     d_containing.d_out->spendResource(
         ResourceManager::Resource::ArithPivotStep);