diff --git a/include/boost/serialization/collection_size_type copy.hpp b/include/boost/serialization/collection_size_type copy.hpp
deleted file mode 100644
index df32c3104d..0000000000
--- a/include/boost/serialization/collection_size_type copy.hpp	
+++ /dev/null
@@ -1,125 +0,0 @@
-#ifndef BOOST_SERIALIZATION_COLLECTION_SIZE_TYPE_HPP
-#define BOOST_SERIALIZATION_COLLECTION_SIZE_TYPE_HPP
-
-// (C) Copyright 2005  Matthias Troyer
-// (C) Copyright 2020  Robert Ramey
-
-// Use, modification and distribution is subject to the Boost Software
-// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-// http://www.boost.org/LICENSE_1_0.txt)
-
-#include <cstddef> // size_t
-#include <boost/assert.hpp>
-#include <boost/operators.hpp>
-#include <boost/serialization/level.hpp>
-#include <boost/serialization/is_bitwise_serializable.hpp>
-
-namespace boost {
-namespace serialization {
-
-template<typename T> // T is the basic type holding the integer
-struct cardinal_number : private
-    boost::totally_ordered<cardinal_number<T> >,
-    boost::additive<cardinal_number<T> >,
-    boost::unit_steppable<cardinal_number<T> >
-{
-private:
-    template<typename CharType, typename Traits>
-    friend std::basic_ostream<CharType, Traits> & operator<<(
-        const std::basic_ostream<CharType, Traits> & bos,
-        const cardinal_number & rhs
-    );
-    template<typename CharType, typename Traits>
-    friend std::basic_istream<CharType, Traits> & operator>>(
-        std::basic_istream<CharType, Traits> & bis,
-        const cardinal_number & rhs
-    );
-public:
-    T m_t;
-    cardinal_number(T t = 0) :
-        m_t(t)
-    {}
-    cardinal_number(unsigned int t) :
-        m_t(t)
-    {}
-    cardinal_number(int t) :
-        m_t(t)
-    {
-        BOOST_ASSERT(t >= 0);
-    }
-    operator const T (){
-        return m_t;
-    }
-    // assignment operator
-    cardinal_number & operator=(const cardinal_number & rhs){
-        m_t = rhs.m_t;
-        return *this;
-    }
-    // basic operations upon which others depend
-    // totally ordered / less_than_comparable
-    bool operator<(const cardinal_number & rhs) const {
-        return m_t < rhs.m_t;
-    }
-    bool operator==(const cardinal_number & rhs) const {
-        return m_t == rhs.m_t;
-    }
-    // additive
-    cardinal_number & operator+=(const cardinal_number & rhs){
-        m_t += rhs.m_t;
-        return *this;
-    }
-    // subtractive
-    cardinal_number & operator-=(const cardinal_number & rhs){
-        BOOST_ASSERT(m_t >= rhs.m_t);
-        m_t -= rhs.m_t;
-        return *this;
-    }
-    // increment
-    cardinal_number operator++(){
-        ++m_t;
-        return *this;
-     }
-     // decrement
-    cardinal_number operator--(){
-        BOOST_ASSERT(m_t > T(0));
-        --m_t;
-        return *this;
-     }
-};
-
-typedef cardinal_number<std::size_t> collection_size_type;
-
-} } // end namespace boost::serialization
-
-#include <ostream>
-#include <istream>
-
-namespace std {
-
-template<typename CharType, typename Traits>
-basic_ostream<CharType, Traits> & operator<<(
-    std::basic_ostream<CharType, Traits> & bos,
-    const boost::serialization::collection_size_type & rhs
-){
-    bos << rhs.m_t;
-    return bos;
-}
-
-template<typename CharType, typename Traits>
-basic_istream<CharType, Traits> & operator>>(
-    std::basic_istream<CharType, Traits> & bis,
-    boost::serialization::collection_size_type & rhs
-){
-    bis >> rhs.m_t;
-    return bis;
-}
-
-} // std
-
-BOOST_CLASS_IMPLEMENTATION(                     \
-    boost::serialization::collection_size_type, \
-    primitive_type                              \
-)
-BOOST_IS_BITWISE_SERIALIZABLE(boost::serialization::collection_size_type)
-
-#endif //BOOST_SERIALIZATION_COLLECTION_SIZE_TYPE_HPP
diff --git a/test/test3.dat b/test/test3.dat
deleted file mode 100644
index 9aef739504..0000000000
--- a/test/test3.dat
+++ /dev/null
@@ -1 +0,0 @@
-    <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>    <!DOCTYPE boost_serialization>    <boost_serialization signature="serialization::archive" version="3">    <a class_id="0" tracking_level="0">        <b>1</b>        <f>96953204</f>        <g>177129195</g>        <l>1</l>        <m>5627</m>        <n>23010</n>        <o>7419</o>        <p>16212</p>        <q>4086</q>        <r>2749</r>        <c>-33</c>        <s>124</s>        <t>28</t>        <u>32225</u>        <v>17543</v>        <w>0.84431422</w>        <x>1.0170664757130923</x>        <y>tjbx</y>        <z>cuwjentqpkejp</z>    </a>    </boost_serialization>    
\ No newline at end of file
diff --git a/test/testfile2 b/test/testfile2
deleted file mode 100644
index a61834cd38..0000000000
Binary files a/test/testfile2 and /dev/null differ