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### Running command:
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###   /home/biocbuild/bbs-3.14-bioc/R/bin/R CMD INSTALL dada2
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* installing to library ‘/home/biocbuild/bbs-3.14-bioc/R/library’
* installing *source* package ‘dada2’ ...
** using staged installation
** libs
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c RcppExports.cpp -o RcppExports.o
In file included from ../inst/include/dada2.h:7,
                 from RcppExports.cpp:4:
../inst/include/dada2_RcppExports.h:14:14: warning: ‘void dada2::{anonymous}::validateSignature(const char*)’ defined but not used [-Wunused-function]
   14 |         void validateSignature(const char* sig) {
      |              ^~~~~~~~~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c Rmain.cpp -o Rmain.o
Rmain.cpp: In function ‘Rcpp::List dada_uniques(std::vector<std::__cxx11::basic_string<char> >, std::vector<int>, std::vector<bool>, Rcpp::NumericMatrix, Rcpp::NumericMatrix, int, int, int, bool, double, int, double, double, double, bool, int, double, int, int, bool, bool, bool, int, bool, bool, int, bool, bool)’:
Rmain.cpp:69:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
   69 |     if(quals.nrow() != maxlen) {
      |        ~~~~~~~~~~~~~^~~~~~~~~
Rmain.cpp:82:8: warning: variable ‘HW_SSE3’ set but not used [-Wunused-but-set-variable]
   82 |   bool HW_SSE3 = false;
      |        ^~~~~~~
Rmain.cpp: In function ‘B* run_dada(Raw**, int, Rcpp::NumericMatrix, int, int, int, int, bool, double, int, double, double, bool, int, double, int, int, bool, bool, bool, bool, bool, int, bool, bool)’:
Rmain.cpp:313:22: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
  313 |   while( (bb->nclust < max_clust) && (newi = b_bud(bb, min_fold, min_hamming, min_abund, verbose)) ) {
      |           ~~~~~~~~~~~^~~~~~~~~~~
Rmain.cpp: In function ‘Rcpp::List dada_uniques(std::vector<std::__cxx11::basic_string<char> >, std::vector<int>, std::vector<bool>, Rcpp::NumericMatrix, Rcpp::NumericMatrix, int, int, int, bool, double, int, double, double, double, bool, int, double, int, int, bool, bool, bool, int, bool, bool, int, bool, bool)’:
Rmain.cpp:287:9: warning: ‘kord’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  287 |     free(kord);
      |     ~~~~^~~~~~
Rmain.cpp:286:9: warning: ‘k16’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  286 |     free(k16);
      |     ~~~~^~~~~
Rmain.cpp:285:9: warning: ‘k8’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  285 |     free(k8);
      |     ~~~~^~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c chimera.cpp -o chimera.o
chimera.cpp: In function ‘bool C_is_bimera(std::string, std::vector<std::__cxx11::basic_string<char> >, bool, int, int, int, int, int)’:
chimera.cpp:25:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |   for(i=0;i<pars.size() && rval==false;i++) {
      |           ~^~~~~~~~~~~~
chimera.cpp:29:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   29 |     if((left+right) >= sq.size()) { // Toss id/pure-shift/internal-indel "parents"
      |        ~~~~~~~~~~~~~^~~~~~~~~~~~
chimera.cpp:44:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   44 |     if((max_right+max_left)>=sq.size()) {
      |        ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
chimera.cpp:48:39: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   48 |       if((oo_max_left+oo_max_right_oo)>=sq.size() || (oo_max_left_oo+oo_max_right)>=sq.size()) {
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
chimera.cpp:48:83: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   48 |       if((oo_max_left+oo_max_right_oo)>=sq.size() || (oo_max_left_oo+oo_max_right)>=sq.size()) {
      |                                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
chimera.cpp: In function ‘void get_lr(char**, int&, int&, int&, int&, bool, int)’:
chimera.cpp:231:33: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  231 |   while(al[0][pos] == '-' && pos<len) {
      |                              ~~~^~~~
chimera.cpp:237:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  237 |   while(pos<len && al[0][pos] == al[1][pos]) {
      |         ~~~^~~~
chimera.cpp:244:11: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |     if(pos<len && al[0][pos] != '-') { left_oo++; }
      |        ~~~^~~~
chimera.cpp:245:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  245 |     while(pos<len && al[0][pos] == al[1][pos]) {
      |           ~~~^~~~
chimera.cpp:254:33: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  254 |   while(al[1][pos] == '-' && pos>+(len-max_shift)) {
      |                              ~~~^~~~~~~~~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c cluster.cpp -o cluster.o
cluster.cpp: In function ‘void b_compare(B*, unsigned int, Rcpp::NumericMatrix, int, int, int, int, bool, double, int, bool, int, bool, bool, bool)’:
cluster.cpp:17:23: warning: variable ‘cind’ set but not used [-Wunused-but-set-variable]
   17 |   unsigned int index, cind, center_reads;
      |                       ^~~~
cluster.cpp: In function ‘void b_compare_parallel(B*, unsigned int, Rcpp::NumericMatrix, int, int, int, int, bool, double, int, bool, int, bool, bool, bool)’:
cluster.cpp:166:16: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
  166 |   for(row=0;row<errMat.nrow();row++) {
      |             ~~~^~~~~~~~~~~~~~
cluster.cpp:167:18: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
  167 |     for(col=0;col<errMat.ncol();col++) {
      |               ~~~^~~~~~~~~~~~~~
cluster.cpp:156:23: warning: variable ‘cind’ set but not used [-Wunused-but-set-variable]
  156 |   unsigned int index, cind, row, col, ncol;
      |                       ^~~~
cluster.cpp: In function ‘int b_bud(B*, double, int, int, bool)’:
cluster.cpp:284:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  284 |   for(i=0;i<b->nclust;i++) {
      |           ~^~~~~~~~~~
cluster.cpp:285:15: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  285 |     for(r=1; r<b->bi[i]->nraw; r++) { // r=0 is the center
      |              ~^~~~~~~~~~~~~~~
cluster.cpp:288:21: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
  288 |       if(raw->reads < min_abund) { continue; }
      |          ~~~~~~~~~~~^~~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c containers.cpp -o containers.o
containers.cpp: In function ‘void b_free(B*)’:
containers.cpp:141:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  141 |   for(int i=0;i<b->nclust;i++) { bi_free(b->bi[i]); }
      |               ~^~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c error.cpp -o error.o
error.cpp: In function ‘Rcpp::DataFrame b_make_positional_substitution_df(B*, Sub**, unsigned int, Rcpp::NumericMatrix, bool)’:
error.cpp:178:51: warning: variable ‘ncol’ set but not used [-Wunused-but-set-variable]
  178 |   unsigned int i, pos, pos1, qind, j, r, s, nti0, ncol;
      |                                                   ^~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c evaluate.cpp -o evaluate.o
evaluate.cpp: In function ‘Rcpp::IntegerVector C_eval_pair(std::string, std::string)’:
evaluate.cpp:88:36: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   88 |   } while((s1gap || s2gap) && start<s1.size());
      |                               ~~~~~^~~~~~~~~~
evaluate.cpp: In function ‘Rcpp::CharacterVector C_pair_consensus(std::string, std::string, int, bool)’:
evaluate.cpp:133:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  133 |   for(i=0;i<s1.size();i++) {
      |           ~^~~~~~~~~~
evaluate.cpp:152:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  152 |     for(i=0;i<s1.size();i++) {
      |             ~^~~~~~~~~~
evaluate.cpp:163:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  163 |   for(i=0;i<s1.size();i++) {
      |           ~^~~~~~~~~~
evaluate.cpp: In function ‘Rcpp::NumericVector kmer_dist(std::vector<std::__cxx11::basic_string<char> >, std::vector<std::__cxx11::basic_string<char> >, int)’:
evaluate.cpp:219:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  219 |   for(int i=0;i<nseqs;i++) {
      |               ~^~~~~~
evaluate.cpp: In function ‘Rcpp::NumericVector kord_dist(std::vector<std::__cxx11::basic_string<char> >, std::vector<std::__cxx11::basic_string<char> >, int, int)’:
evaluate.cpp:243:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  243 |   for(int i=0;i<nseqs;i++) {
      |               ~^~~~~~
evaluate.cpp:255:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  255 |   for(int i=0;i<nseqs;i++) {
      |               ~^~~~~~
evaluate.cpp: In function ‘Rcpp::IntegerVector kmer_matches(std::vector<std::__cxx11::basic_string<char> >, std::vector<std::__cxx11::basic_string<char> >, int)’:
evaluate.cpp:286:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  286 |   for(int i=0;i<nseqs;i++) {
      |               ~^~~~~~
evaluate.cpp:298:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  298 |   for(i=0;i<nseqs;i++) {
      |           ~^~~~~~
evaluate.cpp:310:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  310 |     for(j=0;j<klen_min;j++) {
      |             ~^~~~~~~~~
evaluate.cpp: In function ‘Rcpp::IntegerVector kdist_matches(std::vector<std::__cxx11::basic_string<char> >, std::vector<std::__cxx11::basic_string<char> >, int)’:
evaluate.cpp:339:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  339 |   for(i=0;i<nseqs;i++) {
      |           ~^~~~~~
evaluate.cpp:348:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  348 |     for(j=0;j<n_kmers;j++) {
      |             ~^~~~~~~~
evaluate.cpp:327:10: warning: variable ‘len1’ set but not used [-Wunused-but-set-variable]
  327 |   size_t len1 = 0, len2 = 0;
      |          ^~~~
evaluate.cpp:327:20: warning: variable ‘len2’ set but not used [-Wunused-but-set-variable]
  327 |   size_t len1 = 0, len2 = 0;
      |                    ^~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c filter.cpp -o filter.o
filter.cpp: In function ‘Rcpp::IntegerVector C_matchRef(std::vector<std::__cxx11::basic_string<char> >, std::string, unsigned int, bool)’:
filter.cpp:16:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
   16 |   for(i=0;i<len;i++) {
      |           ~^~~~
filter.cpp:20:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   20 |   for(i=0;i<seqs.size();i++) {
      |           ~^~~~~~~~~~~~
filter.cpp:24:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
   24 |     for(j=0;j<=(len-word_size);j++) {
      |             ~^~~~~~~~~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c kmers.cpp -o kmers.o
kmers.cpp: In function ‘double kmer_dist_SSEi_8(uint8_t*, int, uint8_t*, int, int)’:
kmers.cpp:81:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   81 |   for(i=0;i<STEP;i++) {
      |           ~^~~~~
kmers.cpp: In function ‘double kord_dist(uint16_t*, int, uint16_t*, int, int)’:
kmers.cpp:101:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  101 |   for(i=0;i<klen;i++) {
      |           ~^~~~~
kmers.cpp: In function ‘double kord_dist_SSEi(uint16_t*, int, uint16_t*, int, int)’:
kmers.cpp:131:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  131 |   for(i=0;i<STEP;i++) {
      |           ~^~~~~
kmers.cpp:134:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  134 |   for(i=n_vec;i<klen;i++,kord1++,kord2++) { // kord starts pointing to where it was left
      |               ~^~~~~
kmers.cpp: In function ‘void assign_kmer8(uint8_t*, const char*, int)’:
kmers.cpp:146:8: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  146 |   if(k >= len || k < 3 || k > 8) { Rcpp::stop("Invalid kmer-size."); }
      |      ~~^~~~~~
kmers.cpp:158:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  158 |   for(i=0; i<klen; i++) {
      |            ~^~~~~
kmers.cpp: In function ‘void assign_kmer(uint16_t*, const char*, int)’:
kmers.cpp:195:8: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  195 |   if(k >= len || k < 3 || k > 8) { Rcpp::stop("Invalid kmer-size."); }
      |      ~~^~~~~~
kmers.cpp:205:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  205 |   for(i=0; i<klen; i++) {
      |            ~^~~~~
kmers.cpp: In function ‘void assign_kmer_order(uint16_t*, char*, int)’:
kmers.cpp:234:8: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  234 |   if(k >= len || k < 1 || k > 8) { Rcpp::stop("Invalid kmer-size."); }
      |      ~~^~~~~~
kmers.cpp:239:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  239 |   for(i=0;i<klen;i++) { kord[i] = 0; }
      |           ~^~~~~
kmers.cpp:241:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  241 |   for(i=0; i<klen; i++) {
      |            ~^~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c misc.cpp -o misc.o
misc.cpp: In function ‘void align_print(char**)’:
misc.cpp:24:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   24 |   for(int i=0;i<strlen(al0);i++) {
      |               ~^~~~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c nwalign_endsfree.cpp -o nwalign_endsfree.o
nwalign_endsfree.cpp: In function ‘char** nwalign_endsfree(const char*, size_t, const char*, size_t, int (*)[4], int, int)’:
nwalign_endsfree.cpp:89:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   89 |   for (i = 0; i <= len1; i++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:95:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   95 |   for (j = 0; j <= len2; j++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:114:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  114 |   if(band>=0 && (band<len1 || band<len2)) {
      |                  ~~~~^~~~~
nwalign_endsfree.cpp:114:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  114 |   if(band>=0 && (band<len1 || band<len2)) {
      |                               ~~~~^~~~~
nwalign_endsfree.cpp:115:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  115 |     for(i=0;i<=len1;i++) {
      |             ~^~~~~~
nwalign_endsfree.cpp:117:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  117 |       if(i+rband+1 <= len2) { d[i*ncol + i+rband+1] = -9999; }
      |          ~~~~~~~~~~^~~~~~~
nwalign_endsfree.cpp:122:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  122 |   for (i = 1; i <= len1; i++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:125:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  125 |       r = i+rband; if(r>len2) { r = len2; }
      |                       ~^~~~~
nwalign_endsfree.cpp:130:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  130 |       if (i == len1) {
      |           ~~^~~~~~~
nwalign_endsfree.cpp:137:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  137 |       if (j == len2) {
      |           ~~^~~~~~~
nwalign_endsfree.cpp:201:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  201 |   for (i=0;i<len_al;i++) {
      |            ~^~~~~~~
nwalign_endsfree.cpp: In function ‘char** nwalign_endsfree_homo(const char*, size_t, const char*, size_t, int (*)[4], int, int, int)’:
nwalign_endsfree.cpp:230:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  230 |   for (i=0,j=0;j<len1;j++) {
      |                ~^~~~~
nwalign_endsfree.cpp:231:10: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  231 |     if (j==len1-1 || s1[j]!=s1[j+1]) {
      |         ~^~~~~~~~
nwalign_endsfree.cpp:244:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  244 |   for (i=0,j=0;j<len2;j++) {
      |                ~^~~~~
nwalign_endsfree.cpp:245:10: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  245 |     if (j==len2-1 || s2[j]!=s2[j+1]) {
      |         ~^~~~~~~~
nwalign_endsfree.cpp:264:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  264 |   for (i = 0; i <= len1; i++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:270:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  270 |   for (j = 0; j <= len2; j++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:289:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  289 |   if(band>=0 && (band<len1 || band<len2)) {
      |                  ~~~~^~~~~
nwalign_endsfree.cpp:289:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  289 |   if(band>=0 && (band<len1 || band<len2)) {
      |                               ~~~~^~~~~
nwalign_endsfree.cpp:290:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  290 |     for(i=0;i<=len1;i++) {
      |             ~^~~~~~
nwalign_endsfree.cpp:292:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  292 |       if(i+rband+1 <= len2) { d[i*ncol + i+rband+1] = -9999; }
      |          ~~~~~~~~~~^~~~~~~
nwalign_endsfree.cpp:297:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  297 |   for (i = 1; i <= len1; i++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:300:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  300 |       r = i+rband; if(r>len2) { r = len2; }
      |                       ~^~~~~
nwalign_endsfree.cpp:305:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  305 |       if (i == len1) {
      |           ~~^~~~~~~
nwalign_endsfree.cpp:314:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  314 |       if (j == len2) {
      |           ~~^~~~~~~
nwalign_endsfree.cpp:379:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  379 |   for (i=0;i<len_al;i++) {
      |            ~^~~~~~~
nwalign_endsfree.cpp: In function ‘char** nwalign(const char*, size_t, const char*, size_t, int (*)[4], int, int)’:
nwalign_endsfree.cpp:419:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  419 |   for (i = 1; i <= len1; i++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:425:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  425 |   for (j = 1; j <= len2; j++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:444:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  444 |   if(band>=0 && (band<len1 || band<len2)) {
      |                  ~~~~^~~~~
nwalign_endsfree.cpp:444:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  444 |   if(band>=0 && (band<len1 || band<len2)) {
      |                               ~~~~^~~~~
nwalign_endsfree.cpp:445:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  445 |     for(i=0;i<=len1;i++) {
      |             ~^~~~~~
nwalign_endsfree.cpp:447:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  447 |       if(i+rband+1 <= len2) { d[i*ncol + i+rband+1] = -9999; }
      |          ~~~~~~~~~~^~~~~~~
nwalign_endsfree.cpp:452:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  452 |   for (i = 1; i <= len1; i++) {
      |               ~~^~~~~~~
nwalign_endsfree.cpp:455:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  455 |       r = i+rband; if(r>len2) { r = len2; }
      |                       ~^~~~~
nwalign_endsfree.cpp:522:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  522 |   for (i=0;i<len_al;i++) {
      |            ~^~~~~~~
nwalign_endsfree.cpp: In function ‘char** nwalign_gapless(const char*, size_t, const char*, size_t)’:
nwalign_endsfree.cpp:548:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  548 |   for (int i=0;i<len_al;i++) {
      |                ~^~~~~~~
nwalign_endsfree.cpp:549:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  549 |     al[0][i] = i < len1 ? s1[i] : '-';
      |                ~~^~~~~~
nwalign_endsfree.cpp:550:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  550 |     al[1][i] = i < len2 ? s2[i] : '-';
      |                ~~^~~~~~
nwalign_endsfree.cpp: In function ‘Sub* sub_new(Raw*, Raw*, int, int, int, int, bool, double, int, bool, int, bool)’:
nwalign_endsfree.cpp:658:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  658 |       for(s=0;s<sub->nsubs;s++) {
      |               ~^~~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c nwalign_vectorized.cpp -o nwalign_vectorized.o
nwalign_vectorized.cpp: In function ‘char** nwalign_vectorized2(const char*, size_t, const char*, size_t, int16_t, int16_t, int16_t, int16_t, int)’:
nwalign_vectorized.cpp:96:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   96 |   start_col = 1 + (1+(band<len1 ? band : len1))/2;
      |                       ~~~~^~~~~
nwalign_vectorized.cpp:125:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  125 |   while(row < (1 + (band < len1 ? band : len1))) {
      |                     ~~~~~^~~~~~
nwalign_vectorized.cpp:178:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  178 |     if(row==(band<len1 ? band : len1)) {
      |              ~~~~^~~~~
nwalign_vectorized.cpp:218:12: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘int’ [-Wsign-compare]
  218 |     if(row < band && row < len1) { // upper tri for seq1
      |        ~~~~^~~~~~
nwalign_vectorized.cpp:75:21: warning: variable ‘end_col’ set but not used [-Wunused-but-set-variable]
   75 |   size_t start_col, end_col;
      |                     ^~~~~~~
nwalign_vectorized.cpp: In function ‘Rcpp::CharacterVector C_nwvec(std::vector<std::__cxx11::basic_string<char> >, std::vector<std::__cxx11::basic_string<char> >, int16_t, int16_t, int16_t, int, bool)’:
nwalign_vectorized.cpp:330:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  330 |   for(i=0;i<s1.size();i++) {
      |           ~^~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c pval.cpp -o pval.o
pval.cpp: In function ‘double compute_lambda(Raw*, Sub*, Rcpp::NumericMatrix, bool, unsigned int)’:
pval.cpp:121:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  121 |   for(s=0;s<sub->nsubs;s++) {
      |           ~^~~~~~~~~~~
pval.cpp:123:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  123 |     if(pos0 < 0 || pos0 >= sub->len0) { Rcpp::stop("CL: Bad pos0: %i (len0=%i).", pos0, sub->len0); }
      |                    ~~~~~^~~~~~~~~~~~
pval.cpp: In function ‘double compute_lambda_ts(Raw*, Sub*, unsigned int, double*, bool)’:
pval.cpp:177:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  177 |   for(s=0;s<sub->nsubs;s++) {
      |           ~^~~~~~~~~~~
pval.cpp:179:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
  179 |     if(pos0 < 0 || pos0 >= sub->len0) { Rcpp::stop("CL: Bad pos0: %i (len0=%i).", pos0, sub->len0); }
      |                    ~~~~~^~~~~~~~~~~~
g++ -std=gnu++11 -I"/home/biocbuild/bbs-3.14-bioc/R/include" -DNDEBUG  -I'/home/biocbuild/bbs-3.14-bioc/R/library/Rcpp/include' -I'/home/biocbuild/bbs-3.14-bioc/R/library/RcppParallel/include' -I/usr/local/include   -fpic  -g -O2  -Wall -c taxonomy.cpp -o taxonomy.o
taxonomy.cpp: In function ‘void tax_kvec(const char*, unsigned int, unsigned char*)’:
taxonomy.cpp:48:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   48 |     if(kmer>=0 && kmer<n_kmers) {
      |                   ~~~~^~~~~~~~
taxonomy.cpp: In function ‘int get_best_genus(int*, float*, unsigned int, unsigned int, unsigned int, float*)’:
taxonomy.cpp:84:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
   84 |   for(g=0;g<ngenus;g++) {
      |           ~^~~~~~~
taxonomy.cpp: In member function ‘virtual void AssignParallel::operator()(std::size_t, std::size_t)’:
taxonomy.cpp:145:31: warning: variable ‘boot_match’ set but not used [-Wunused-but-set-variable]
  145 |     unsigned int boot, booti, boot_match, arraylen, arraylen_rc;
      |                               ^~~~~~~~~~
taxonomy.cpp: In function ‘Rcpp::List C_assign_taxonomy2(std::vector<std::__cxx11::basic_string<char> >, std::vector<std::__cxx11::basic_string<char> >, std::vector<std::__cxx11::basic_string<char> >, std::vector<int>, Rcpp::IntegerMatrix, bool, bool)’:
taxonomy.cpp:222:45: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type’ {aka ‘int’} and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  222 |     if(ref_to_genus[i]<0 || ref_to_genus[i] >= ngenus) {
taxonomy.cpp:252:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  252 |     for(kmer=0;kmer<n_kmers;kmer++) {
      |                ~~~~^~~~~~~~
taxonomy.cpp:261:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  261 |   for(kmer=0;kmer<n_kmers;kmer++) {
      |              ~~~~^~~~~~~~
taxonomy.cpp:268:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  268 |     for(kmer=0;kmer<n_kmers;kmer++) {
      |                ~~~~^~~~~~~~
taxonomy.cpp:287:12: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘R_xlen_t’ {aka ‘long int’} [-Wsign-compare]
  287 |   for(i=0;i<unifs.size();i++) { C_unifs[i] = unifs(i); }
      |           ~^~~~~~~~~~~~~
g++ -std=gnu++11 -shared -L/home/biocbuild/bbs-3.14-bioc/R/lib -L/usr/local/lib -o dada2.so RcppExports.o Rmain.o chimera.o cluster.o containers.o error.o evaluate.o filter.o kmers.o misc.o nwalign_endsfree.o nwalign_vectorized.o pval.o taxonomy.o -L/home/biocbuild/bbs-3.14-bioc/R/lib -lR
installing to /home/biocbuild/bbs-3.14-bioc/R/library/00LOCK-dada2/00new/dada2/libs
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** 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 (dada2)