From dd8e69b7b71a9375b7206a70633deae234175ef8 Mon Sep 17 00:00:00 2001
From: Valentin Wüstholz <wuestholz@gmail.com>
Date: Mon, 28 Dec 2015 20:22:03 -0600
Subject: Improve precision of abstract interpreter for modulo operations.

---
 Test/aitest0/Intervals.bpl | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'Test/aitest0/Intervals.bpl')

diff --git a/Test/aitest0/Intervals.bpl b/Test/aitest0/Intervals.bpl
index fddce05a..8d40b81d 100644
--- a/Test/aitest0/Intervals.bpl
+++ b/Test/aitest0/Intervals.bpl
@@ -332,3 +332,18 @@ procedure W0(N: real)
     assert N - i <= bf0 - 1.0;
   }
 }
+
+// mod
+
+procedure Mod0(n: int)
+  requires 10 < n;
+{
+    var i: int;
+
+    i := 0;
+    while (i < 10)
+    {
+        i := (i mod n) + 1;
+    }
+    assert i == 10;
+}
-- 
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