In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:523:41:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: error: no matching function for call to ‘dispatch_uses_allocator(boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >&, boost::container::pmr::memory_resource*, boost::container::container_detail::pair<long unsigned int, long unsigned int>*&, int, int)’
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:117:12: note: candidate: template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::move_detail::not_<boost::container::uses_allocator<T, ArgAlloc> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...)
    >::type dispatch_uses_allocator
            ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:117:12: note:   template argument deduction/substitution failed:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp: In substitution of ‘template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::move_detail::not_<boost::container::uses_allocator<T, ArgAlloc> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}]’:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10:   required from ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:523:41:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:117:12: error: no type named ‘type’ in ‘struct boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::move_detail::not_<boost::container::uses_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*> >, boost::move_detail::bool_<true>, boost::move_detail::bool_<true> >’
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:523:41:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:135:12: note: candidate: template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...)
    >::type dispatch_uses_allocator
            ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:135:12: note:   template argument deduction/substitution failed:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp: In substitution of ‘template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}]’:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10:   required from ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:523:41:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:135:12: error: no type named ‘type’ in ‘struct boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::uses_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*>, boost::container::container_detail::is_constructible_with_allocator_prefix<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*, int, int>, boost::move_detail::bool_<true> >’
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:523:41:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:154:12: note: candidate: template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::move_detail::not_<boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...)
    >::type dispatch_uses_allocator
            ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:154:12: note:   template argument deduction/substitution failed:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp: In substitution of ‘template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::move_detail::not_<boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}]’:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10:   required from ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:523:41:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:154:12: error: no type named ‘type’ in ‘struct boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::uses_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*>, boost::move_detail::not_<boost::container::container_detail::is_constructible_with_allocator_prefix<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*, int, int> >, boost::move_detail::bool_<true> >’
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {int, int}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:523:41:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:223:4: note: candidate: template<class ConstructAlloc, class ArgAlloc, class Pair> typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*)
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:223:4: note:   template argument deduction/substitution failed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: note:   candidate expects 3 arguments, 5 provided
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:244:4: note: candidate: typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*, U&&, V&&) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; Pair = boost::container::container_detail::pair<long unsigned int, long unsigned int>; U = int; V = int; typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type = void] <near match>
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:244:4: note:   conversion of argument 2 would be ill-formed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: error: invalid initialization of non-const reference of type ‘boost::container::pmr::memory_resource*&’ from an rvalue of type ‘boost::container::pmr::memory_resource*’
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:264:4: note: candidate: template<class ConstructAlloc, class ArgAlloc, class Pair, class Pair2> typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*, Pair2&)
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:264:4: note:   template argument deduction/substitution failed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: note:   candidate expects 4 arguments, 5 provided
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:277:4: note: candidate: template<class ConstructAlloc, class ArgAlloc, class Pair, class Pair2> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_pair<Pair>, boost::move_detail::not_<boost::move_detail::is_reference<Pair2> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*, Pair2&&)
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:277:4: note:   template argument deduction/substitution failed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: note:   candidate expects 4 arguments, 5 provided
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/advanced_insert_int.hpp:187:30:   required from ‘void boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::uninitialized_copy_n_and_update(Allocator&, Iterator, boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type) const [with Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Iterator = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2948:10:   required from ‘void boost::container::vector<T, Allocator>::priv_forward_range_insert_expand_forward(T*, boost::container::vector<T, Allocator>::size_type, InsertionProxy) [with InsertionProxy = boost::container::container_detail::insert_move_proxy<boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::container_detail::pair<long unsigned int, long unsigned int>*>; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2810:10:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:1872:4:   required from ‘boost::container::vector<T, Allocator>::iterator boost::container::vector<T, Allocator>::insert(boost::container::vector<T, Allocator>::const_iterator, T&&) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; typename boost::container::allocator_traits<Allocator>::pointer = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::vector<T, Allocator>::const_iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, true>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:843:52:   required from ‘boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::priv_insert_commit(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_commit_data&, Convertible&&) [with Convertible = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:360:30:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_unique(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type&&) [with Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:525:52:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: error: no matching function for call to ‘dispatch_uses_allocator(boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >&, boost::container::pmr::memory_resource*, boost::container::container_detail::pair<long unsigned int, long unsigned int>*&, boost::container::container_detail::pair<long unsigned int, long unsigned int>)’
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:117:12: note: candidate: template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::move_detail::not_<boost::container::uses_allocator<T, ArgAlloc> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...)
    >::type dispatch_uses_allocator
            ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:117:12: note:   template argument deduction/substitution failed:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp: In substitution of ‘template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::move_detail::not_<boost::container::uses_allocator<T, ArgAlloc> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}]’:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10:   required from ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/advanced_insert_int.hpp:187:30:   required from ‘void boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::uninitialized_copy_n_and_update(Allocator&, Iterator, boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type) const [with Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Iterator = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2948:10:   required from ‘void boost::container::vector<T, Allocator>::priv_forward_range_insert_expand_forward(T*, boost::container::vector<T, Allocator>::size_type, InsertionProxy) [with InsertionProxy = boost::container::container_detail::insert_move_proxy<boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::container_detail::pair<long unsigned int, long unsigned int>*>; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2810:10:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:1872:4:   required from ‘boost::container::vector<T, Allocator>::iterator boost::container::vector<T, Allocator>::insert(boost::container::vector<T, Allocator>::const_iterator, T&&) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; typename boost::container::allocator_traits<Allocator>::pointer = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::vector<T, Allocator>::const_iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, true>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:843:52:   required from ‘boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::priv_insert_commit(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_commit_data&, Convertible&&) [with Convertible = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:360:30:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_unique(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type&&) [with Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:525:52:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:117:12: error: no type named ‘type’ in ‘struct boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::move_detail::not_<boost::container::uses_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*> >, boost::move_detail::bool_<true>, boost::move_detail::bool_<true> >’
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/advanced_insert_int.hpp:187:30:   required from ‘void boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::uninitialized_copy_n_and_update(Allocator&, Iterator, boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type) const [with Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Iterator = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2948:10:   required from ‘void boost::container::vector<T, Allocator>::priv_forward_range_insert_expand_forward(T*, boost::container::vector<T, Allocator>::size_type, InsertionProxy) [with InsertionProxy = boost::container::container_detail::insert_move_proxy<boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::container_detail::pair<long unsigned int, long unsigned int>*>; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2810:10:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:1872:4:   required from ‘boost::container::vector<T, Allocator>::iterator boost::container::vector<T, Allocator>::insert(boost::container::vector<T, Allocator>::const_iterator, T&&) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; typename boost::container::allocator_traits<Allocator>::pointer = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::vector<T, Allocator>::const_iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, true>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:843:52:   required from ‘boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::priv_insert_commit(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_commit_data&, Convertible&&) [with Convertible = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:360:30:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_unique(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type&&) [with Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:525:52:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:135:12: note: candidate: template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...)
    >::type dispatch_uses_allocator
            ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:135:12: note:   template argument deduction/substitution failed:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp: In substitution of ‘template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}]’:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10:   required from ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/advanced_insert_int.hpp:187:30:   required from ‘void boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::uninitialized_copy_n_and_update(Allocator&, Iterator, boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type) const [with Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Iterator = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2948:10:   required from ‘void boost::container::vector<T, Allocator>::priv_forward_range_insert_expand_forward(T*, boost::container::vector<T, Allocator>::size_type, InsertionProxy) [with InsertionProxy = boost::container::container_detail::insert_move_proxy<boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::container_detail::pair<long unsigned int, long unsigned int>*>; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2810:10:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:1872:4:   required from ‘boost::container::vector<T, Allocator>::iterator boost::container::vector<T, Allocator>::insert(boost::container::vector<T, Allocator>::const_iterator, T&&) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; typename boost::container::allocator_traits<Allocator>::pointer = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::vector<T, Allocator>::const_iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, true>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:843:52:   required from ‘boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::priv_insert_commit(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_commit_data&, Convertible&&) [with Convertible = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:360:30:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_unique(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type&&) [with Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:525:52:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:135:12: error: no type named ‘type’ in ‘struct boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::uses_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*>, boost::container::container_detail::is_constructible_with_allocator_prefix<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*, boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::move_detail::bool_<true> >’
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/advanced_insert_int.hpp:187:30:   required from ‘void boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::uninitialized_copy_n_and_update(Allocator&, Iterator, boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type) const [with Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Iterator = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2948:10:   required from ‘void boost::container::vector<T, Allocator>::priv_forward_range_insert_expand_forward(T*, boost::container::vector<T, Allocator>::size_type, InsertionProxy) [with InsertionProxy = boost::container::container_detail::insert_move_proxy<boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::container_detail::pair<long unsigned int, long unsigned int>*>; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2810:10:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:1872:4:   required from ‘boost::container::vector<T, Allocator>::iterator boost::container::vector<T, Allocator>::insert(boost::container::vector<T, Allocator>::const_iterator, T&&) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; typename boost::container::allocator_traits<Allocator>::pointer = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::vector<T, Allocator>::const_iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, true>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:843:52:   required from ‘boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::priv_insert_commit(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_commit_data&, Convertible&&) [with Convertible = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:360:30:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_unique(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type&&) [with Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:525:52:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:154:12: note: candidate: template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::move_detail::not_<boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...)
    >::type dispatch_uses_allocator
            ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:154:12: note:   template argument deduction/substitution failed:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp: In substitution of ‘template<class ConstructAlloc, class ArgAlloc, class T, class ... Args> typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<T>, boost::container::uses_allocator<T, ArgAlloc>, boost::move_detail::not_<boost::container::container_detail::is_constructible_with_allocator_prefix<T, ArgAlloc, Args ...> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&&, T*, Args&& ...) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}]’:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10:   required from ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/advanced_insert_int.hpp:187:30:   required from ‘void boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::uninitialized_copy_n_and_update(Allocator&, Iterator, boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type) const [with Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Iterator = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2948:10:   required from ‘void boost::container::vector<T, Allocator>::priv_forward_range_insert_expand_forward(T*, boost::container::vector<T, Allocator>::size_type, InsertionProxy) [with InsertionProxy = boost::container::container_detail::insert_move_proxy<boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::container_detail::pair<long unsigned int, long unsigned int>*>; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2810:10:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:1872:4:   required from ‘boost::container::vector<T, Allocator>::iterator boost::container::vector<T, Allocator>::insert(boost::container::vector<T, Allocator>::const_iterator, T&&) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; typename boost::container::allocator_traits<Allocator>::pointer = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::vector<T, Allocator>::const_iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, true>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:843:52:   required from ‘boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::priv_insert_commit(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_commit_data&, Convertible&&) [with Convertible = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:360:30:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_unique(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type&&) [with Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:525:52:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:154:12: error: no type named ‘type’ in ‘struct boost::move_detail::enable_if_and<void, boost::container::container_detail::is_not_pair<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::uses_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*>, boost::move_detail::not_<boost::container::container_detail::is_constructible_with_allocator_prefix<boost::container::container_detail::pair<long unsigned int, long unsigned int>, boost::container::pmr::memory_resource*, boost::container::container_detail::pair<long unsigned int, long unsigned int> > >, boost::move_detail::bool_<true> >’
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp: In instantiation of ‘void boost::container::pmr::polymorphic_allocator<T>::construct(U*, Args&& ...) [with U = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’:
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:411:10:   required from ‘static void boost::container::allocator_traits<Allocator>::priv_construct(boost::move_detail::true_type, Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::move_detail::true_type = boost::move_detail::integral_constant<bool, true>]’
./../../../Boost/boost_1_61_0/boost/container/allocator_traits.hpp:360:42:   required from ‘static void boost::container::allocator_traits<Allocator>::construct(Allocator&, T*, Args&& ...) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Args = {boost::container::container_detail::pair<long unsigned int, long unsigned int>}; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >]’
./../../../Boost/boost_1_61_0/boost/container/detail/advanced_insert_int.hpp:187:30:   required from ‘void boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::uninitialized_copy_n_and_update(Allocator&, Iterator, boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type) const [with Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Iterator = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::container_detail::insert_move_proxy<Allocator, Iterator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2948:10:   required from ‘void boost::container::vector<T, Allocator>::priv_forward_range_insert_expand_forward(T*, boost::container::vector<T, Allocator>::size_type, InsertionProxy) [with InsertionProxy = boost::container::container_detail::insert_move_proxy<boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >, boost::container::container_detail::pair<long unsigned int, long unsigned int>*>; T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::size_type = long unsigned int]’
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:2810:10:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
./../../../Boost/boost_1_61_0/boost/container/vector.hpp:1872:4:   required from ‘boost::container::vector<T, Allocator>::iterator boost::container::vector<T, Allocator>::insert(boost::container::vector<T, Allocator>::const_iterator, T&&) [with T = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::vector<T, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; typename boost::container::allocator_traits<Allocator>::pointer = boost::container::container_detail::pair<long unsigned int, long unsigned int>*; boost::container::vector<T, Allocator>::const_iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, true>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:843:52:   required from ‘boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::priv_insert_commit(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_commit_data&, Convertible&&) [with Convertible = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:360:30:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::insert_unique(boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type&&) [with Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>; boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::value_type = boost::container::container_detail::pair<long unsigned int, long unsigned int>]’
./../../../Boost/boost_1_61_0/boost/container/detail/flat_tree.hpp:525:52:   required from ‘std::pair<typename boost::container::vector<Value, Allocator>::iterator, bool> boost::container::container_detail::flat_tree<Key, Value, KeyOfValue, Compare, Allocator>::emplace_unique(Args&& ...) [with Args = {int, int}; Key = long unsigned int; Value = boost::container::container_detail::pair<long unsigned int, long unsigned int>; KeyOfValue = boost::container::container_detail::select1st<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; typename boost::container::vector<Value, Allocator>::iterator = boost::container::container_detail::vec_iterator<boost::container::container_detail::pair<long unsigned int, long unsigned int>*, false>]’
./../../../Boost/boost_1_61_0/boost/container/flat_map.hpp:670:71:   required from ‘std::pair<typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator, bool> boost::container::flat_map<Key, T, Compare, Allocator>::emplace(Args&& ...) [with Args = {int, int}; Key = long unsigned int; T = long unsigned int; Compare = std::less<long unsigned int>; Allocator = boost::container::pmr::polymorphic_allocator<std::pair<long unsigned int, long unsigned int> >; typename boost::container::container_detail::get_flat_tree_iterators<typename boost::container::allocator_traits<Allocator>::pointer>::iterator = boost::container::container_detail::vec_iterator<std::pair<long unsigned int, long unsigned int>*, false>]’
./main.cpp:13:16:   required from here
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:223:4: note: candidate: template<class ConstructAlloc, class ArgAlloc, class Pair> typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*)
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:223:4: note:   template argument deduction/substitution failed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: note:   candidate expects 3 arguments, 4 provided
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:244:4: note: candidate: template<class ConstructAlloc, class ArgAlloc, class Pair, class U, class V> typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*, U&&, V&&)
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:244:4: note:   template argument deduction/substitution failed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: note:   candidate expects 5 arguments, 4 provided
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:264:4: note: candidate: typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*, Pair2&) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; Pair = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Pair2 = boost::container::container_detail::pair<long unsigned int, long unsigned int>; typename boost::move_detail::enable_if<boost::container::container_detail::is_pair<Pair> >::type = void] <near match>
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:264:4: note:   conversion of argument 4 would be ill-formed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: error: invalid initialization of non-const reference of type ‘boost::container::container_detail::pair<long unsigned int, long unsigned int>&’ from an rvalue of type ‘boost::container::container_detail::pair<long unsigned int, long unsigned int>’
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:21:0,
                 from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:277:4: note: candidate: typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_pair<Pair>, boost::move_detail::not_<boost::move_detail::is_reference<Pair2> > >::type boost::container::container_detail::dispatch_uses_allocator(ConstructAlloc&, ArgAlloc&, Pair*, Pair2&&) [with ConstructAlloc = boost::container::new_allocator<boost::container::container_detail::pair<long unsigned int, long unsigned int> >; ArgAlloc = boost::container::pmr::memory_resource*; Pair = boost::container::container_detail::pair<long unsigned int, long unsigned int>; Pair2 = boost::container::container_detail::pair<long unsigned int, long unsigned int>; typename boost::move_detail::enable_if_and<void, boost::container::container_detail::is_pair<Pair>, boost::move_detail::not_<boost::move_detail::is_reference<Pair2> > >::type = void] <near match>
    dispatch_uses_allocator
    ^~~~~~~~~~~~~~~~~~~~~~~
./../../../Boost/boost_1_61_0/boost/container/detail/dispatch_uses_allocator.hpp:277:4: note:   conversion of argument 2 would be ill-formed:
In file included from ./../../../Boost/boost_1_61_0/boost/container/pmr/flat_map.hpp:19:0,
                 from ./main.cpp:1:
./../../../Boost/boost_1_61_0/boost/container/pmr/polymorphic_allocator.hpp:108:10: error: invalid initialization of non-const reference of type ‘boost::container::pmr::memory_resource*&’ from an rvalue of type ‘boost::container::pmr::memory_resource*’
       container_detail::dispatch_uses_allocator
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          (na, this->resource(), p, ::boost::forward<Args>(args)...);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~