Fix test that had a decreasing write version

ConflictSet.cpp

@@ -1848,8 +1848,11 @@ bool scan16(const InternalVersionT *vs, const uint8_t *is, int begin, int end,
 }
 
 // Returns true if v[i] <= readVersion for all i such that begin <= i < end
-bool scan16(const InternalVersionT *vs, int begin, int end,
+//
-            InternalVersionT readVersion) {
+// always_inline So that we can optimize when begin or end is a constant.
+__attribute((always_inline)) bool scan16(const InternalVersionT *vs, int begin,
+                                         int end,
+                                         InternalVersionT readVersion) {
   assert(0 <= begin && begin < 16);
   assert(0 <= end && end <= 16);
   assert(begin <= end);

test_conflict_set.py

@@ -73,7 +73,7 @@ def test_internal_version_zero():
             cs.addWrites(0xFFFFFFF1, write(bytes([i])))
         for i in range(256 - 25, 256):
             cs.addWrites(0xFFFFFFF1, write(bytes([i])))
-        cs.addWrites(0, write(b"\xff"))
+        cs.addWrites(0x100000000, write(b"\xff"))
         cs.check(read(0xFFFFFFF1, b"\x00", b"\xff"))