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-rw-r--r--Source/VCGeneration/DoomCheck.cs1
1 files changed, 0 insertions, 1 deletions
diff --git a/Source/VCGeneration/DoomCheck.cs b/Source/VCGeneration/DoomCheck.cs
index 8571caee..d7e297cd 100644
--- a/Source/VCGeneration/DoomCheck.cs
+++ b/Source/VCGeneration/DoomCheck.cs
@@ -12,7 +12,6 @@ using System.Threading;
using System.IO;
using Microsoft.Boogie;
using Graphing;
-using AI = Microsoft.AbstractInterpretationFramework;
using System.Diagnostics.Contracts;
using Microsoft.Basetypes;
using Microsoft.Boogie.VCExprAST;