Found the following significant warnings:
  Bos.cpp:247:21: warning: 'arma::mat_injector<arma::Col<eT> > arma::Col<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:284:23: warning: 'arma::mat_injector<arma::Col<eT> > arma::Col<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:787:21: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = unsigned int]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:909:17: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:911:13: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:913:17: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:975:13: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:991:17: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:993:13: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:995:17: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:1049:13: warning: 'arma::mat_injector<arma::Row<eT> > arma::Row<eT>::operator<<(eT) [with eT = double]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:1090:19: warning: 'arma::mat_injector<arma::Col<eT> > arma::Col<eT>::operator<<(eT) [with eT = unsigned int]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:1094:20: warning: 'arma::mat_injector<arma::Col<eT> > arma::Col<eT>::operator<<(eT) [with eT = unsigned int]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:1097:24: warning: 'arma::mat_injector<arma::Col<eT> > arma::Col<eT>::operator<<(eT) [with eT = unsigned int]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:1103:23: warning: 'arma::mat_injector<arma::Col<eT> > arma::Col<eT>::operator<<(eT) [with eT = unsigned int]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
  Bos.cpp:1106:23: warning: 'arma::mat_injector<arma::Col<eT> > arma::Col<eT>::operator<<(eT) [with eT = unsigned int]' is deprecated: use braced initialiser list instead [-Wdeprecated-declarations]
See 'd:/Rcompile/CRANpkg/local/4.2/mixedClust.Rcheck/00install.out' for details.