* installing *source* package ‘forecast’ ... ** this is package ‘forecast’ version ‘9.0.2’ ** using staged installation ** libs using C compiler: ‘gcc-15 (Debian 15.2.0-14) 15.2.0’ using C++ compiler: ‘g++-15 (Debian 15.2.0-14) 15.2.0’ g++-15 -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-15/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/tmp/CRAN_recheck/Library/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DR_NO_REMAP -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o g++-15 -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-15/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/tmp/CRAN_recheck/Library/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DR_NO_REMAP -fpic -g -O2 -Wall -pedantic -mtune=native -c calcBATS.cpp -o calcBATS.o g++-15 -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-15/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/tmp/CRAN_recheck/Library/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DR_NO_REMAP -fpic -g -O2 -Wall -pedantic -mtune=native -c calcTBATS.cpp -o calcTBATS.o g++-15 -std=gnu++20 -I"/home/hornik/tmp/R-d-gcc-15/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/tmp/CRAN_recheck/Library/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DR_NO_REMAP -fpic -g -O2 -Wall -pedantic -mtune=native -c etsTargetFunction.cpp -o etsTargetFunction.o etsTargetFunction.cpp: In member function ‘void EtsTargetFunction::eval(const double*, int)’: etsTargetFunction.cpp:77:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 77 | if(p_par_length != this->par.size()) { | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ etsTargetFunction.cpp:109:40: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 109 | for(int i=par.size()-nstate; i < par.size(); i++) { | ~~^~~~~~~~~~~~ etsTargetFunction.cpp:137:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 137 | for(int i=start; i::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 153 | for(int i=0; i <= p*this->y.size(); i++) state.push_back(0); | ~~^~~~~~~~~~~~~~~~~~~ etsTargetFunction.cpp: In member function ‘bool EtsTargetFunction::admissible()’: etsTargetFunction.cpp:290:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 290 | for(int i=0;i