* installing *source* package ‘rcppmlpackexamples’ ...
** this is package ‘rcppmlpackexamples’ version ‘0.0.1’
** package ‘rcppmlpackexamples’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘clang version 21.1.5’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/rcppmlpackexamples/src'
/usr/local/clang21/bin/clang++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -I'/data/gannet/ripley/R/test-clang/mlpack/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c RcppExports.cpp -o RcppExports.o
/usr/local/clang21/bin/clang++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -I'/data/gannet/ripley/R/test-clang/mlpack/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c kMeans.cpp -o kMeans.o
/usr/local/clang21/bin/clang++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -I'/data/gannet/ripley/R/test-clang/mlpack/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c linearRegression.cpp -o linearRegression.o
/usr/local/clang21/bin/clang++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -I'/data/gannet/ripley/R/test-clang/mlpack/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c loadDefaultPrediction.cpp -o loadDefaultPrediction.o
/usr/local/clang21/bin/clang++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -I'/data/gannet/ripley/R/test-clang/mlpack/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include   -fopenmp -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c randomForest.cpp -o randomForest.o
In file included from RcppExports.cpp:6:
In file included from /data/gannet/ripley/R/test-clang/RcppEnsmallen/include/RcppEnsmallen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen.hpp:115:
/data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen_bits/aug_lagrangian/aug_lagrangian.hpp:124:16: warning: unused variable 'result' [-Wunused-variable]
  124 |     const bool result = Optimize(function, coordinates, this->deprecatedLambda,
      |                ^~~~~~
1 warning generated.
In file included from kMeans.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:63:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/hpt/hpt.hpp:18:
In file included from /data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen.hpp:115:
/data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen_bits/aug_lagrangian/aug_lagrangian.hpp:124:16: warning: unused variable 'result' [-Wunused-variable]
  124 |     const bool result = Optimize(function, coordinates, this->deprecatedLambda,
      |                ^~~~~~
In file included from linearRegression.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:63:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/hpt/hpt.hpp:18:
In file included from /data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen.hpp:115:
/data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen_bits/aug_lagrangian/aug_lagrangian.hpp:124:16: warning: unused variable 'result' [-Wunused-variable]
  124 |     const bool result = Optimize(function, coordinates, this->deprecatedLambda,
      |                ^~~~~~
In file included from loadDefaultPrediction.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:63:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/hpt/hpt.hpp:18:
In file included from /data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen.hpp:115:
/data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen_bits/aug_lagrangian/aug_lagrangian.hpp:124:16: warning: unused variable 'result' [-Wunused-variable]
  124 |     const bool result = Optimize(function, coordinates, this->deprecatedLambda,
      |                ^~~~~~
In file included from randomForest.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:63:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/hpt/hpt.hpp:18:
In file included from /data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen.hpp:115:
/data/gannet/ripley/R/test-clang/RcppEnsmallen/include/ensmallen_bits/aug_lagrangian/aug_lagrangian.hpp:124:16: warning: unused variable 'result' [-Wunused-variable]
  124 |     const bool result = Optimize(function, coordinates, this->deprecatedLambda,
      |                ^~~~~~
In file included from kMeans.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:79:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function]
 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function]
 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function]
 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function]
 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function]
 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function]
 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function]
 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function]
 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function]
 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function]
 1581 | STBIDEF void   stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function]
 1582 | STBIDEF void   stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function]
 1575 | STBIDEF void   stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function]
 1576 | STBIDEF void   stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function]
 1559 | STBIDEF int      stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function]
 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function]
 1531 | STBIDEF int      stbi_is_hdr          (char const *filename)
      |                  ^~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function]
 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function]
 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function]
 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function]
 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function]
 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp)
      |             ^~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function]
 7712 | STBIDEF int stbi_is_16_bit(char const *filename)
      |             ^~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function]
 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function]
 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function]
 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function]
 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function]
 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function]
 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function]
 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function]
 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function]
 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function]
 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from kMeans.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:80:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function]
 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function]
  512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function]
  611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function]
  787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function]
 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function]
  262 | STBIWDEF void stbi_flip_vertically_on_write(int flag)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from linearRegression.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:79:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function]
 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function]
 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function]
 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function]
 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function]
 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function]
 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function]
 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function]
 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function]
 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function]
 1581 | STBIDEF void   stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function]
 1582 | STBIDEF void   stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function]
 1575 | STBIDEF void   stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function]
 1576 | STBIDEF void   stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function]
 1559 | STBIDEF int      stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function]
 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function]
 1531 | STBIDEF int      stbi_is_hdr          (char const *filename)
      |                  ^~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function]
 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function]
 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function]
 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function]
 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function]
 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp)
      |             ^~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function]
 7712 | STBIDEF int stbi_is_16_bit(char const *filename)
      |             ^~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function]
 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function]
 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function]
 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function]
 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function]
 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function]
 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function]
 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function]
 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function]
 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function]
 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from linearRegression.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:80:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function]
 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function]
  512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function]
  611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function]
  787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function]
 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function]
  262 | STBIWDEF void stbi_flip_vertically_on_write(int flag)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
39 warnings generated.
In file included from loadDefaultPrediction.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:79:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function]
 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function]
 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function]
 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function]
 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function]
 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function]
 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function]
 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function]
 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function]
 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function]
 1581 | STBIDEF void   stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function]
 1582 | STBIDEF void   stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function]
 1575 | STBIDEF void   stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function]
 1576 | STBIDEF void   stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function]
 1559 | STBIDEF int      stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function]
 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function]
 1531 | STBIDEF int      stbi_is_hdr          (char const *filename)
      |                  ^~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function]
 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function]
 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function]
 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function]
 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function]
 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp)
      |             ^~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function]
 7712 | STBIDEF int stbi_is_16_bit(char const *filename)
      |             ^~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function]
 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function]
 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function]
 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function]
 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function]
 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function]
 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function]
 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function]
 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function]
 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function]
 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from loadDefaultPrediction.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:80:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function]
 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function]
  512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function]
  611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function]
  787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function]
 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function]
  262 | STBIWDEF void stbi_flip_vertically_on_write(int flag)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
39 warnings generated.
In file included from randomForest.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:79:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function]
 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function]
 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function]
 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function]
 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function]
 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function]
 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                  ^~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function]
 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function]
 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function]
 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp)
      |                ^~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function]
 1581 | STBIDEF void   stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function]
 1582 | STBIDEF void   stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function]
 1575 | STBIDEF void   stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function]
 1576 | STBIDEF void   stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; }
      |                ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function]
 1559 | STBIDEF int      stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function]
 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function]
 1531 | STBIDEF int      stbi_is_hdr          (char const *filename)
      |                  ^~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function]
 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function]
 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function]
 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function]
 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function]
 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp)
      |             ^~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function]
 7712 | STBIDEF int stbi_is_16_bit(char const *filename)
      |             ^~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function]
 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function]
 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function]
 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function]
 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function]
 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function]
 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip)
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function]
 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function]
 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function]
 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function]
 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from randomForest.cpp:3:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack.h:34:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core.hpp:38:
In file included from /data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/stb.hpp:80:
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function]
 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function]
  512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function]
  611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function]
  787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function]
 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality)
      |              ^~~~~~~~~~~~~~~~~~~~~~
/data/gannet/ripley/R/test-clang/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function]
  262 | STBIWDEF void stbi_flip_vertically_on_write(int flag)
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
39 warnings generated.
39 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++17 -shared -L/usr/local/clang/lib64 -L/usr/local/clang21/lib -L/usr/local/clang21/lib/x86_64-unknown-linux-gnu -L/usr/local/lib64 -L/usr/local/clang21/lib/clang/21/lib/x86_64-unknown-linux-gnu -o rcppmlpackexamples.so RcppExports.o kMeans.o linearRegression.o loadDefaultPrediction.o randomForest.o -fopenmp -L/data/gannet/ripley/R/R-clang/lib -lRlapack -L/data/gannet/ripley/R/R-clang/lib -lRblas -lflang_rt.runtime -lm
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/rcppmlpackexamples/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/rcppmlpackexamples/src'
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/rcppmlpackexamples/src'
installing to /data/gannet/ripley/R/packages/tests-clang/rcppmlpackexamples.Rcheck/00LOCK-rcppmlpackexamples/00new/rcppmlpackexamples/libs
** R
** data
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** 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 (rcppmlpackexamples)