* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’ * installing *source* package ‘dfmta’ ... ** package ‘dfmta’ successfully unpacked and MD5 sums checked ** using staged installation checking whether the C++ compiler works... yes checking for C++ compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether the compiler supports GNU C++... yes checking whether g++-13 -std=gnu++11 accepts -g... yes checking for g++-13 -std=gnu++11 option to enable C++11 features... none needed checking for g++-13 -std=gnu++11 option to support OpenMP... -fopenmp configure: creating ./config.status config.status: creating src/Makevars ** libs using C++ compiler: ‘g++-13 (Debian 13.2.0-23) 13.2.0’ using C++11 make[1]: Entering directory '/home/hornik/tmp/scratch/RtmptpCIwW/R.INSTALL15577367f4d9f7/dfmta/src' g++-13 -std=gnu++11 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I CppBugs -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppArmadillo/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/BH/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppProgress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c dfmta.cpp -o dfmta.o In file included from CppBugs/cppbugs/mcmc.dynamic.hpp:22, from CppBugs/cppbugs/mcmc.deterministic.hpp:21, from CppBugs/cppbugs/cppbugs.hpp:21, from dfmta.cpp:14: CppBugs/cppbugs/mcmc.math.hpp: In function ‘arma::vec cppbugs::log_approx(const arma::vec&)’: CppBugs/cppbugs/mcmc.math.hpp:52:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare] 52 | for(int i = 0; i < x.size(); i++) { | ~~^~~~~~~~~~ CppBugs/cppbugs/mcmc.math.hpp: In function ‘arma::vec cppbugs::exp_approx(const arma::vec&)’: CppBugs/cppbugs/mcmc.math.hpp:80:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare] 80 | for(int i = 0; i < x.size(); i++) { | ~~^~~~~~~~~~ dfmta.cpp: In member function ‘void dfmta::results::accumulate(const dfmta::trial_data&, const std::vector >&)’: dfmta.cpp:160:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 160 | for(int group=0; group