Found the following significant warnings:
  RcppExports.cpp:50:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:87:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:125:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:163:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:201:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:239:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:276:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:313:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:349:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:386:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:989:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1028:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1067:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1102:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1137:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1173:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1209:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1243:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1278:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1312:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:1346:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
See ‘/data/gannet/ripley/R/packages/tests-clang/updog.Rcheck/00install.out’ for details.
* used C++ compiler: ‘clang version 17.0.5’