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diff --git a/src/third_party/boost-1.56.0/boost/interprocess/shared_memory_object.hpp b/src/third_party/boost-1.56.0/boost/interprocess/shared_memory_object.hpp
deleted file mode 100644
index 9442dd969b2..00000000000
--- a/src/third_party/boost-1.56.0/boost/interprocess/shared_memory_object.hpp
+++ /dev/null
@@ -1,430 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//
-// (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
-// Software License, Version 1.0. (See accompanying file
-// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-// See http://www.boost.org/libs/interprocess for documentation.
-//
-//////////////////////////////////////////////////////////////////////////////
-
-#ifndef BOOST_INTERPROCESS_SHARED_MEMORY_OBJECT_HPP
-#define BOOST_INTERPROCESS_SHARED_MEMORY_OBJECT_HPP
-
-#include <boost/interprocess/detail/config_begin.hpp>
-#include <boost/interprocess/detail/workaround.hpp>
-#include <boost/interprocess/creation_tags.hpp>
-#include <boost/interprocess/exceptions.hpp>
-#include <boost/move/move.hpp>
-#include <boost/interprocess/interprocess_fwd.hpp>
-#include <boost/interprocess/exceptions.hpp>
-#include <boost/interprocess/detail/os_file_functions.hpp>
-#include <boost/interprocess/detail/shared_dir_helpers.hpp>
-#include <boost/interprocess/permissions.hpp>
-#include <cstddef>
-#include <string>
-#include <algorithm>
-
-#if defined(BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS_ONLY)
-#  include <sys/shm.h>      //System V shared memory...
-#elif defined(BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS)
-#  include <fcntl.h>        //O_CREAT, O_*...
-#  include <sys/mman.h>     //shm_xxx
-#  include <unistd.h>       //ftruncate, close
-#  include <sys/stat.h>     //mode_t, S_IRWXG, S_IRWXO, S_IRWXU,
-#  if defined(BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY)
-#     if defined(__FreeBSD__)
-#        include <sys/sysctl.h>
-#     endif
-#  endif
-#else
-//
-#endif
-
-//!\file
-//!Describes a shared memory object management class.
-
-namespace boost {
-namespace interprocess {
-
-//!A class that wraps a shared memory mapping that can be used to
-//!create mapped regions from the mapped files
-class shared_memory_object
-{
-   /// @cond
-   //Non-copyable and non-assignable
-   BOOST_MOVABLE_BUT_NOT_COPYABLE(shared_memory_object)
-   /// @endcond
-
-   public:
-   //!Default constructor. Represents an empty shared_memory_object.
-   shared_memory_object();
-
-   //!Creates a shared memory object with name "name" and mode "mode", with the access mode "mode"
-   //!If the file previously exists, throws an error.*/
-   shared_memory_object(create_only_t, const char *name, mode_t mode, const permissions &perm = permissions())
-   {  this->priv_open_or_create(ipcdetail::DoCreate, name, mode, perm);  }
-
-   //!Tries to create a shared memory object with name "name" and mode "mode", with the
-   //!access mode "mode". If the file previously exists, it tries to open it with mode "mode".
-   //!Otherwise throws an error.
-   shared_memory_object(open_or_create_t, const char *name, mode_t mode, const permissions &perm = permissions())
-   {  this->priv_open_or_create(ipcdetail::DoOpenOrCreate, name, mode, perm);  }
-
-   //!Tries to open a shared memory object with name "name", with the access mode "mode".
-   //!If the file does not previously exist, it throws an error.
-   shared_memory_object(open_only_t, const char *name, mode_t mode)
-   {  this->priv_open_or_create(ipcdetail::DoOpen, name, mode, permissions());  }
-
-   //!Moves the ownership of "moved"'s shared memory object to *this.
-   //!After the call, "moved" does not represent any shared memory object.
-   //!Does not throw
-   shared_memory_object(BOOST_RV_REF(shared_memory_object) moved)
-      :  m_handle(file_handle_t(ipcdetail::invalid_file()))
-      ,  m_mode(read_only)
-   {  this->swap(moved);   }
-
-   //!Moves the ownership of "moved"'s shared memory to *this.
-   //!After the call, "moved" does not represent any shared memory.
-   //!Does not throw
-   shared_memory_object &operator=(BOOST_RV_REF(shared_memory_object) moved)
-   {
-      shared_memory_object tmp(boost::move(moved));
-      this->swap(tmp);
-      return *this;
-   }
-
-   //!Swaps the shared_memory_objects. Does not throw
-   void swap(shared_memory_object &moved);
-
-   //!Erases a shared memory object from the system.
-   //!Returns false on error. Never throws
-   static bool remove(const char *name);
-
-   //!Sets the size of the shared memory mapping
-   void truncate(offset_t length);
-
-   //!Destroys *this and indicates that the calling process is finished using
-   //!the resource. All mapped regions are still
-   //!valid after destruction. The destructor function will deallocate
-   //!any system resources allocated by the system for use by this process for
-   //!this resource. The resource can still be opened again calling
-   //!the open constructor overload. To erase the resource from the system
-   //!use remove().
-   ~shared_memory_object();
-
-   //!Returns the name of the shared memory object.
-   const char *get_name() const;
-
-   //!Returns true if the size of the shared memory object
-   //!can be obtained and writes the size in the passed reference
-   bool get_size(offset_t &size) const;
-
-   //!Returns access mode
-   mode_t get_mode() const;
-
-   //!Returns mapping handle. Never throws.
-   mapping_handle_t get_mapping_handle() const;
-
-   /// @cond
-   private:
-
-   //!Closes a previously opened file mapping. Never throws.
-   void priv_close();
-
-   //!Closes a previously opened file mapping. Never throws.
-   bool priv_open_or_create(ipcdetail::create_enum_t type, const char *filename, mode_t mode, const permissions &perm);
-
-   file_handle_t  m_handle;
-   mode_t         m_mode;
-   std::string    m_filename;
-   /// @endcond
-};
-
-/// @cond
-
-inline shared_memory_object::shared_memory_object()
-   :  m_handle(file_handle_t(ipcdetail::invalid_file()))
-   ,  m_mode(read_only)
-{}
-
-inline shared_memory_object::~shared_memory_object()
-{  this->priv_close(); }
-
-
-inline const char *shared_memory_object::get_name() const
-{  return m_filename.c_str(); }
-
-inline bool shared_memory_object::get_size(offset_t &size) const
-{  return ipcdetail::get_file_size((file_handle_t)m_handle, size);  }
-
-inline void shared_memory_object::swap(shared_memory_object &other)
-{
-   std::swap(m_handle,  other.m_handle);
-   std::swap(m_mode,    other.m_mode);
-   m_filename.swap(other.m_filename);
-}
-
-inline mapping_handle_t shared_memory_object::get_mapping_handle() const
-{
-   return ipcdetail::mapping_handle_from_file_handle(m_handle);
-}
-
-inline mode_t shared_memory_object::get_mode() const
-{  return m_mode; }
-
-#if !defined(BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS)
-
-inline bool shared_memory_object::priv_open_or_create
-   (ipcdetail::create_enum_t type, const char *filename, mode_t mode, const permissions &perm)
-{
-   m_filename = filename;
-   std::string shmfile;
-   ipcdetail::create_shared_dir_cleaning_old_and_get_filepath(filename, shmfile);
-
-   //Set accesses
-   if (mode != read_write && mode != read_only){
-      error_info err = other_error;
-      throw interprocess_exception(err);
-   }
-
-   switch(type){
-      case ipcdetail::DoOpen:
-         m_handle = ipcdetail::open_existing_file(shmfile.c_str(), mode, true);
-      break;
-      case ipcdetail::DoCreate:
-         m_handle = ipcdetail::create_new_file(shmfile.c_str(), mode, perm, true);
-      break;
-      case ipcdetail::DoOpenOrCreate:
-         m_handle = ipcdetail::create_or_open_file(shmfile.c_str(), mode, perm, true);
-      break;
-      default:
-         {
-            error_info err = other_error;
-            throw interprocess_exception(err);
-         }
-   }
-
-   //Check for error
-   if(m_handle == ipcdetail::invalid_file()){
-      error_info err = system_error_code();
-      this->priv_close();
-      throw interprocess_exception(err);
-   }
-
-   m_mode = mode;
-   return true;
-}
-
-inline bool shared_memory_object::remove(const char *filename)
-{
-   try{
-      //Make sure a temporary path is created for shared memory
-      std::string shmfile;
-      ipcdetail::shared_filepath(filename, shmfile);
-      return ipcdetail::delete_file(shmfile.c_str());
-   }
-   catch(...){
-      return false;
-   }
-}
-
-inline void shared_memory_object::truncate(offset_t length)
-{
-   if(!ipcdetail::truncate_file(m_handle, length)){
-      error_info err = system_error_code();
-      throw interprocess_exception(err);
-   }
-}
-
-inline void shared_memory_object::priv_close()
-{
-   if(m_handle != ipcdetail::invalid_file()){
-      ipcdetail::close_file(m_handle);
-      m_handle = ipcdetail::invalid_file();
-   }
-}
-
-#else //!defined(BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS)
-
-namespace shared_memory_object_detail {
-
-#ifdef BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY
-
-#if defined(__FreeBSD__)
-
-inline bool use_filesystem_based_posix()
-{
-   int jailed = 0;
-   std::size_t len = sizeof(jailed);
-   ::sysctlbyname("security.jail.jailed", &jailed, &len, NULL, 0);
-   return jailed != 0;
-}
-
-#else
-#error "Not supported platform for BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY"
-#endif
-
-#endif
-
-}  //shared_memory_object_detail
-
-inline bool shared_memory_object::priv_open_or_create
-   (ipcdetail::create_enum_t type,
-    const char *filename,
-    mode_t mode, const permissions &perm)
-{
-   #if defined(BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SHARED_MEMORY)
-   const bool add_leading_slash = false;
-   #elif defined(BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY)
-   const bool add_leading_slash = !shared_memory_object_detail::use_filesystem_based_posix();
-   #else
-   const bool add_leading_slash = true;
-   #endif
-   if(add_leading_slash){
-      ipcdetail::add_leading_slash(filename, m_filename);
-   }
-   else{
-      ipcdetail::create_shared_dir_cleaning_old_and_get_filepath(filename, m_filename);
-   }
-
-   //Create new mapping
-   int oflag = 0;
-   if(mode == read_only){
-      oflag |= O_RDONLY;
-   }
-   else if(mode == read_write){
-      oflag |= O_RDWR;
-   }
-   else{
-      error_info err(mode_error);
-      throw interprocess_exception(err);
-   }
-   int unix_perm = perm.get_permissions();
-
-   switch(type){
-      case ipcdetail::DoOpen:
-      {
-         //No oflag addition
-         m_handle = shm_open(m_filename.c_str(), oflag, unix_perm);
-      }
-      break;
-      case ipcdetail::DoCreate:
-      {
-         oflag |= (O_CREAT | O_EXCL);
-         m_handle = shm_open(m_filename.c_str(), oflag, unix_perm);
-         if(m_handle >= 0){
-            ::fchmod(m_handle, unix_perm);
-         }
-      }
-      break;
-      case ipcdetail::DoOpenOrCreate:
-      {
-         //We need a create/open loop to change permissions correctly using fchmod, since
-         //with "O_CREAT" only we don't know if we've created or opened the shm.
-         while(1){
-            //Try to create shared memory
-            m_handle = shm_open(m_filename.c_str(), oflag | (O_CREAT | O_EXCL), unix_perm);
-            //If successful change real permissions
-            if(m_handle >= 0){
-               ::fchmod(m_handle, unix_perm);
-            }
-            //If already exists, try to open
-            else if(errno == EEXIST){
-               m_handle = shm_open(m_filename.c_str(), oflag, unix_perm);
-               //If open fails and errno tells the file does not exist
-               //(shm was removed between creation and opening tries), just retry
-               if(m_handle < 0 && errno == ENOENT){
-                  continue;
-               }
-            }
-            //Exit retries
-            break;
-         }
-      }
-      break;
-      default:
-      {
-         error_info err = other_error;
-         throw interprocess_exception(err);
-      }
-   }
-
-   //Check for error
-   if(m_handle < 0){
-      error_info err = errno;
-      this->priv_close();
-      throw interprocess_exception(err);
-   }
-
-   m_filename = filename;
-   m_mode = mode;
-   return true;
-}
-
-inline bool shared_memory_object::remove(const char *filename)
-{
-   try{
-      std::string filepath;
-      #if defined(BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SHARED_MEMORY)
-      const bool add_leading_slash = false;
-      #elif defined(BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY)
-      const bool add_leading_slash = !shared_memory_object_detail::use_filesystem_based_posix();
-      #else
-      const bool add_leading_slash = true;
-      #endif
-      if(add_leading_slash){
-         ipcdetail::add_leading_slash(filename, filepath);
-      }
-      else{
-         ipcdetail::shared_filepath(filename, filepath);
-      }
-      return 0 == shm_unlink(filepath.c_str());
-   }
-   catch(...){
-      return false;
-   }
-}
-
-inline void shared_memory_object::truncate(offset_t length)
-{
-   if(0 != ftruncate(m_handle, length)){
-      error_info err(system_error_code());
-      throw interprocess_exception(err);
-   }
-}
-
-inline void shared_memory_object::priv_close()
-{
-   if(m_handle != -1){
-      ::close(m_handle);
-      m_handle = -1;
-   }
-}
-
-#endif
-
-///@endcond
-
-//!A class that stores the name of a shared memory
-//!and calls shared_memory_object::remove(name) in its destructor
-//!Useful to remove temporary shared memory objects in the presence
-//!of exceptions
-class remove_shared_memory_on_destroy
-{
-   const char * m_name;
-   public:
-   remove_shared_memory_on_destroy(const char *name)
-      :  m_name(name)
-   {}
-
-   ~remove_shared_memory_on_destroy()
-   {  shared_memory_object::remove(m_name);  }
-};
-
-}  //namespace interprocess {
-}  //namespace boost {
-
-#include <boost/interprocess/detail/config_end.hpp>
-
-#endif   //BOOST_INTERPROCESS_SHARED_MEMORY_OBJECT_HPP