+ xbt_assert((version >= 4.0), "******* FILE %s IS TOO OLD (v:%.1f) *********\n "
+ "Changes introduced in SimGrid 3.13:\n"
+ " - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
+ " - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
+ " - DOCTYPE now point to the rignt URL: http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd\n"
+ " - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
+ "\n\n"
+ "Use simgrid_update_xml to update your file automatically. "
+ "This program is installed automatically with SimGrid, or "
+ "available in the tools/ directory of the source archive.",surf_parsed_filename, version);