* installing to library ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages’ * installing *source* package ‘MatchIt’ ... ** package ‘MatchIt’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: ‘g++-14 (Debian 14.2.0-8) 14.2.0’ make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmpczwi6O/R.INSTALL34ebb0134d07a6/MatchIt/src' g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o In file included from ../inst/include/MatchIt.h:7, from RcppExports.cpp:4: ../inst/include/MatchIt_RcppExports.h:14:14: warning: ‘void MatchIt::{anonymous}::validateSignature(const char*)’ defined but not used [-Wunused-function] 14 | void validateSignature(const char* sig) { | ^~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c all_equal_to.cpp -o all_equal_to.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c eucdistC.cpp -o eucdistC.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c get_splitsC.cpp -o get_splitsC.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c has_n_unique.cpp -o has_n_unique.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c internal.cpp -o internal.o internal.cpp: In function ‘std::vector<int> find_control_vec(const int&, const Rcpp::IntegerVector&, const Rcpp::IntegerVector&, const Rcpp::IntegerVector&, const Rcpp::NumericVector&, const Rcpp::LogicalVector&, const int&, const int&, const Rcpp::IntegerVector&, const int&, const Rcpp::NumericMatrix&, const Rcpp::NumericVector&, const double&, const bool&, const Rcpp::IntegerVector&, const int&, const Rcpp::IntegerMatrix&, const Rcpp::IntegerVector&, const Rcpp::IntegerVector&, const int&, const int&)’: internal.cpp:264:37: warning: comparison of integer expressions of different signedness: ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare] 264 | if (potential_matches_id.size() >= ratio) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ internal.cpp: In function ‘std::vector<int> find_control_mahcovs(const int&, const Rcpp::IntegerVector&, const Rcpp::IntegerVector&, const Rcpp::NumericVector&, const double&, const Rcpp::IntegerVector&, const Rcpp::NumericVector&, const Rcpp::LogicalVector&, const int&, const int&, const Rcpp::IntegerVector&, const Rcpp::NumericMatrix&, const int&, const Rcpp::NumericMatrix&, const Rcpp::NumericVector&, const bool&, const double&, const bool&, const Rcpp::IntegerVector&, const int&, const Rcpp::IntegerMatrix&, const int&)’: internal.cpp:487:34: warning: comparison of integer expressions of different signedness: ‘std::vector<std::pair<int, double> >::size_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare] 487 | if (potential_matches.size() == ratio) { | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ internal.cpp:528:36: warning: comparison of integer expressions of different signedness: ‘std::vector<std::pair<int, double> >::size_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare] 528 | if (potential_matches.size() == ratio) { | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ internal.cpp:538:36: warning: comparison of integer expressions of different signedness: ‘std::vector<std::pair<int, double> >::size_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare] 538 | if (potential_matches.size() == ratio) { | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ internal.cpp: In function ‘std::vector<int> find_control_mat(const int&, const Rcpp::IntegerVector&, const Rcpp::IntegerVector&, const Rcpp::NumericVector&, const Rcpp::LogicalVector&, const int&, const int&, const Rcpp::IntegerVector&, const int&, const Rcpp::NumericMatrix&, const Rcpp::NumericVector&, const double&, const bool&, const Rcpp::IntegerVector&, const int&, const Rcpp::IntegerMatrix&, const int&)’: internal.cpp:603:37: warning: comparison of integer expressions of different signedness: ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} and ‘const int’ [-Wsign-compare] 603 | if (potential_matches_id.size() == ratio) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ internal.cpp:604:7: warning: ‘max_dist’ may be used uninitialized [-Wmaybe-uninitialized] 604 | if (dist_c > max_dist) { | ^~ internal.cpp:592:10: note: ‘max_dist’ was declared here 592 | double max_dist; | ^~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nn_matchC_distmat.cpp -o nn_matchC_distmat.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nn_matchC_distmat_closest.cpp -o nn_matchC_distmat_closest.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nn_matchC_mahcovs.cpp -o nn_matchC_mahcovs.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nn_matchC_mahcovs_closest.cpp -o nn_matchC_mahcovs_closest.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nn_matchC_vec.cpp -o nn_matchC_vec.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nn_matchC_vec_closest.cpp -o nn_matchC_vec_closest.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c pairdistC.cpp -o pairdistC.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c subclass2mm.cpp -o subclass2mm.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c subclass_scootC.cpp -o subclass_scootC.o subclass_scootC.cpp: In function ‘Rcpp::IntegerVector subclass_scootC(const Rcpp::IntegerVector&, const Rcpp::IntegerVector&, const Rcpp::NumericVector&, const int&)’: subclass_scootC.cpp:111:16: warning: ‘best_i’ may be used uninitialized [-Wmaybe-uninitialized] 111 | for (i = best_i + 1; i < nt; i++) { | ~~^~~~~~~~~~~~ subclass_scootC.cpp:17:7: note: ‘best_i’ was declared here 17 | int best_i; | ^~~~~~ subclass_scootC.cpp:122:13: warning: ‘best_x’ may be used uninitialized [-Wmaybe-uninitialized] 122 | if (x[indt[i]] > best_x) { | ^~ subclass_scootC.cpp:18:10: note: ‘best_x’ was declared here 18 | double best_x, score; | ^~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c tabulateC.cpp -o tabulateC.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppProgress/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c weights_matrixC.cpp -o weights_matrixC.o weights_matrixC.cpp: In function ‘Rcpp::NumericVector weights_matrixC(const Rcpp::IntegerMatrix&, const Rcpp::IntegerVector&, const Rcpp::Nullable<int>&)’: weights_matrixC.cpp:45:26: warning: possibly dangling reference to a temporary [-Wdangling-reference] 45 | for (int i : row_r - 1) { | ^ weights_matrixC.cpp:45:26: note: the temporary was destroyed at the end of the full expression ‘Rcpp::operator-<13, true, Vector<13>, int>(row_r, 1)’ weights_matrixC.cpp:49:26: warning: possibly dangling reference to a temporary [-Wdangling-reference] 49 | for (int i : row_r - 1) { | ^ weights_matrixC.cpp:49:26: note: the temporary was destroyed at the end of the full expression ‘Rcpp::operator-<13, true, Vector<13>, int>(row_r, 1)’ g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -Wl,-O1 -o MatchIt.so RcppExports.o all_equal_to.o eucdistC.o get_splitsC.o has_n_unique.o internal.o nn_matchC_distmat.o nn_matchC_distmat_closest.o nn_matchC_mahcovs.o nn_matchC_mahcovs_closest.o nn_matchC_vec.o nn_matchC_vec_closest.o pairdistC.o subclass2mm.o subclass_scootC.o tabulateC.o weights_matrixC.o -fopenmp -llapack -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lRblas -lgfortran -lm -lquadmath -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lR make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmpczwi6O/R.INSTALL34ebb0134d07a6/MatchIt/src' make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmpczwi6O/R.INSTALL34ebb0134d07a6/MatchIt/src' make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmpczwi6O/R.INSTALL34ebb0134d07a6/MatchIt/src' installing to /home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/00LOCK-MatchIt/00new/MatchIt/libs ** R ** data *** moving datasets to lazyload DB ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices *** copying figures ** building package indices ** installing vignettes ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (MatchIt)