Found the following significant warnings:
  RcppExports.cpp:41:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:76:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:111:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:150:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:194:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:238:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:284:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:332:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:381:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:432:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:476:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:517:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:568:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:620:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:671:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:727:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:781:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:840:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:879:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:925:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:972:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1018:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1066:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1115:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1166:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/APML0.Rcheck/00install.out’ for details.
* used C++ compiler: ‘Debian clang version 17.0.6 (2)’