Found the following significant warnings:
  ../inst/include/epiworld/agent-meat.hpp:820:54: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
  ../inst/include/epiworld/agent-meat.hpp:820:61: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
  ../inst/include/epiworld/agent-meat.hpp:820:72: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
  ../inst/include/epiworld/agent-meat.hpp:826:93: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
  ../inst/include/epiworld/agent-meat.hpp:827:51: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
  ../inst/include/epiworld/agent-meat.hpp:828:51: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
  ../inst/include/epiworld/tool-meat.hpp:491:45: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/tool-meat.hpp:492:45: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/tool-meat.hpp:493:46: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/tool-meat.hpp:494:46: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/tools-bones.hpp:93:45: warning: format specifies type 'int' but the argument has type 'unsigned long long' [-Wformat]
  ../inst/include/epiworld/virus-meat.hpp:690:45: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/virus-meat.hpp:691:45: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/virus-meat.hpp:692:45: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/virus-meat.hpp:693:46: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/virus-meat.hpp:694:46: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/virus-meat.hpp:695:46: warning: format specifies type 'int' but the argument has type 'long long' [-Wformat]
  ../inst/include/epiworld/viruses-bones.hpp:97:47: warning: format specifies type 'int' but the argument has type 'unsigned long long' [-Wformat]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/epiworldR.Rcheck/00install.out’ for details.
* used C++ compiler: ‘Debian clang version 17.0.6 (2)’