* installing *source* package ‘gpboost’ ...
** this is package ‘gpboost’ version ‘1.7.1.1’
** package ‘gpboost’ successfully unpacked and MD5 sums checked
** using staged installation
checking location of R... /data/localhost/ripley/R/R-clang-trunk
checking whether MM_PREFETCH works... yes
checking whether MM_MALLOC works... yes
configure: creating ./config.status
config.status: creating src/Makevars
** libs
specified C++17
using C compiler: ‘clang version 23.1.0-rc2’
using C++ compiler: ‘clang version 23.1.0-rc2’
using C++17
make[1]: Entering directory '/data/localhost/ripley/R/packages/tests-clang-trunk/gpboost/src'
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c boosting/boosting.cpp -o boosting/boosting.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c boosting/gbdt.cpp -o boosting/gbdt.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c boosting/gbdt_model_text.cpp -o boosting/gbdt_model_text.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c boosting/gbdt_prediction.cpp -o boosting/gbdt_prediction.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c boosting/prediction_early_stop.cpp -o boosting/prediction_early_stop.o
In file included from boosting/boosting.cpp:5:
In file included from ./include/LightGBM/boosting.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from boosting/boosting.cpp:7:
In file included from boosting/dart.hpp:16:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/boosting.cpp:7:
In file included from boosting/dart.hpp:16:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/boosting.cpp:7:
In file included from boosting/dart.hpp:16:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from boosting/boosting.cpp:7:
In file included from boosting/dart.hpp:16:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from boosting/boosting.cpp:7:
In file included from boosting/dart.hpp:16:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from boosting/boosting.cpp:7:
In file included from boosting/dart.hpp:16:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
14 warnings generated.
In file included from boosting/gbdt.cpp:6:
In file included from boosting/gbdt.h:9:
In file included from ./include/LightGBM/boosting.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from boosting/gbdt.cpp:6:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt.cpp:6:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt.cpp:6:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from boosting/gbdt.cpp:6:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from boosting/gbdt.cpp:6:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt.cpp:6:
In file included from boosting/gbdt.h:10:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_model_text.cpp:5:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from boosting/gbdt_model_text.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_model_text.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_model_text.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from boosting/gbdt_model_text.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from boosting/gbdt_model_text.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_model_text.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
14 warnings generated.
14 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/bin.cpp -o io/bin.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/config.cpp -o io/config.o
In file included from io/bin.cpp:5:
In file included from ./include/LightGBM/bin.h:9:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from boosting/gbdt_prediction.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_prediction.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_prediction.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from boosting/gbdt_prediction.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from boosting/gbdt_prediction.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_prediction.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from boosting/gbdt_prediction.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:13:
In file included from ./include/GPBoost/re_model_template.h:43:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
14 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/config_auto.cpp -o io/config_auto.o
In file included from io/config.cpp:6:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/dataset.cpp -o io/dataset.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/dataset_loader.cpp -o io/dataset_loader.o
2 warnings generated.
In file included from io/config_auto.cpp:9:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/file_io.cpp -o io/file_io.o
2 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/json11.cpp -o io/json11.o
In file included from io/dataset.cpp:6:
In file included from ./include/LightGBM/dataset.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from io/dataset_loader.cpp:5:
In file included from ./include/LightGBM/dataset_loader.h:8:
In file included from ./include/LightGBM/dataset.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
2 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/metadata.cpp -o io/metadata.o
2 warnings generated.
In file included from io/metadata.cpp:6:
In file included from ./include/LightGBM/dataset.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/parser.cpp -o io/parser.o
In file included from io/parser.cpp:5:
In file included from io/parser.hpp:8:
In file included from ./include/LightGBM/dataset.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/train_share_states.cpp -o io/train_share_states.o
In file included from io/train_share_states.cpp:7:
In file included from ./include/LightGBM/train_share_states.h:8:
In file included from ./include/LightGBM/bin.h:9:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c io/tree.cpp -o io/tree.o
In file included from io/tree.cpp:5:
In file included from ./include/LightGBM/tree.h:8:
In file included from ./include/LightGBM/dataset.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c metric/dcg_calculator.cpp -o metric/dcg_calculator.o
2 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c metric/metric.cpp -o metric/metric.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c objective/objective_function.cpp -o objective/objective_function.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c network/ifaddrs_patch.cpp -o network/ifaddrs_patch.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c network/linker_topo.cpp -o network/linker_topo.o
In file included from network/linker_topo.cpp:5:
In file included from ./include/LightGBM/network.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
In file included from metric/metric.cpp:6:
In file included from ./include/LightGBM/metric.h:9:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
In file included from metric/metric.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from metric/metric.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from metric/metric.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from metric/metric.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from metric/metric.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from metric/metric.cpp:6:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from metric/dcg_calculator.cpp:5:
In file included from ./include/LightGBM/metric.h:9:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from metric/dcg_calculator.cpp:5:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from metric/dcg_calculator.cpp:5:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from metric/dcg_calculator.cpp:5:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from metric/dcg_calculator.cpp:5:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from metric/dcg_calculator.cpp:5:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from metric/dcg_calculator.cpp:5:
In file included from ./include/LightGBM/metric.h:12:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
14 warnings generated.
In file included from objective/objective_function.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from objective/objective_function.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from objective/objective_function.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from objective/objective_function.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from objective/objective_function.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from objective/objective_function.cpp:6:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
13 warnings generated.
12 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c network/linkers_mpi.cpp -o network/linkers_mpi.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c network/linkers_socket.cpp -o network/linkers_socket.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c network/network.cpp -o network/network.o
In file included from network/linkers_socket.cpp:7:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
In file included from network/network.cpp:5:
In file included from ./include/LightGBM/network.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c treelearner/data_parallel_tree_learner.cpp -o treelearner/data_parallel_tree_learner.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c treelearner/feature_parallel_tree_learner.cpp -o treelearner/feature_parallel_tree_learner.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c treelearner/gpu_tree_learner.cpp -o treelearner/gpu_tree_learner.o
In file included from treelearner/data_parallel_tree_learner.cpp:9:
In file included from treelearner/parallel_tree_learner.h:8:
In file included from ./include/LightGBM/network.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
1 warning generated.
In file included from treelearner/feature_parallel_tree_learner.cpp:8:
In file included from treelearner/parallel_tree_learner.h:8:
In file included from ./include/LightGBM/network.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
1 warning generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c treelearner/linear_tree_learner.cpp -o treelearner/linear_tree_learner.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c treelearner/serial_tree_learner.cpp -o treelearner/serial_tree_learner.o
In file included from treelearner/linear_tree_learner.cpp:5:
In file included from treelearner/linear_tree_learner.h:14:
In file included from treelearner/serial_tree_learner.h:8:
In file included from ./include/LightGBM/dataset.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from treelearner/linear_tree_learner.cpp:7:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from treelearner/linear_tree_learner.cpp:7:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c treelearner/tree_learner.cpp -o treelearner/tree_learner.o
3 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c treelearner/voting_parallel_tree_learner.cpp -o treelearner/voting_parallel_tree_learner.o
In file included from treelearner/tree_learner.cpp:5:
In file included from ./include/LightGBM/tree_learner.h:9:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
1 warning generated.
In file included from treelearner/voting_parallel_tree_learner.cpp:5:
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c c_api.cpp -o c_api.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c gpboost_R.cpp -o gpboost_R.o
In file included from gpboost_R.cpp:9:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
2 warnings generated.
In file included from treelearner/serial_tree_learner.cpp:6:
In file included from treelearner/serial_tree_learner.h:8:
In file included from ./include/LightGBM/dataset.h:8:
In file included from ./include/LightGBM/config.h:23:
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
In file included from treelearner/serial_tree_learner.cpp:9:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from treelearner/serial_tree_learner.cpp:9:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from treelearner/serial_tree_learner.cpp:9:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from treelearner/serial_tree_learner.cpp:9:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from treelearner/serial_tree_learner.cpp:9:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from treelearner/serial_tree_learner.cpp:9:
In file included from ./include/LightGBM/objective_function.h:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c re_model.cpp -o re_model.o
1 warning generated.
In file included from c_api.cpp:12:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from c_api.cpp:12:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from c_api.cpp:12:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from c_api.cpp:12:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from c_api.cpp:12:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from c_api.cpp:12:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from c_api.cpp:12:
In file included from ./include/GPBoost/re_model.h:13:
In file included from ./include/GPBoost/re_model_template.h:43:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sparse_matrix_utils.cpp -o sparse_matrix_utils.o
In file included from sparse_matrix_utils.cpp:9:
In file included from ./include/GPBoost/sparse_matrix_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sparse_matrix_utils.cpp:9:
In file included from ./include/GPBoost/sparse_matrix_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sparse_matrix_utils.cpp:9:
In file included from ./include/GPBoost/sparse_matrix_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from sparse_matrix_utils.cpp:9:
In file included from ./include/GPBoost/sparse_matrix_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from sparse_matrix_utils.cpp:9:
In file included from ./include/GPBoost/sparse_matrix_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from sparse_matrix_utils.cpp:9:
In file included from ./include/GPBoost/sparse_matrix_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
14 warnings generated.
12 warnings generated.
13 warnings generated.
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c GP_utils.cpp -o GP_utils.o
GP_utils.cpp:400:13: error: no member named 'inserter' in namespace 'std'
  400 |                                                         std::inserter(diff_vect, diff_vect.begin()));
      |                                                              ^~~~~~~~
1 error generated.
make[1]: *** [/data/localhost/ripley/R/R-clang-trunk/etc/Makeconf:197: GP_utils.o] Error 1
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c DF_utils.cpp -o DF_utils.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c Vecchia_utils.cpp -o Vecchia_utils.o
/usr/local/clang23/bin/clang++ -std=gnu++17 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fopenmp -pthread -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c CG_utils.cpp -o CG_utils.o
Vecchia_utils.cpp:159:12: error: no member named 'inserter' in namespace 'std'
  159 |                                                 std::inserter(diff_vect, diff_vect.begin()));
      |                                                      ^~~~~~~~
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c cs_spsolve.c -o cs_spsolve.o
1 error generated.
make[1]: *** [/data/localhost/ripley/R/R-clang-trunk/etc/Makeconf:197: Vecchia_utils.o] Error 1
In file included from CG_utils.cpp:9:
In file included from ./include/GPBoost/CG_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:55:
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:18:13: warning: unused function template 'conservative_sparse_sparse_product_impl' [-Wunused-template]
   18 | static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/Eigen/src/SparseCore/ConservativeSparseSparseProduct.h:270:13: warning: unused function template 'sparse_sparse_to_dense_product_impl' [-Wunused-template]
  270 | static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from CG_utils.cpp:9:
In file included from ./include/GPBoost/CG_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from CG_utils.cpp:9:
In file included from ./include/GPBoost/CG_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:66:
./include/Eigen/src/OrderingMethods/Amd.h:35:21: warning: unused function template 'cs_wclear' [-Wunused-template]
   35 | static StorageIndex cs_wclear (StorageIndex mark, StorageIndex lemax, StorageIndex *w, StorageIndex n)
      |                     ^~~~~~~~~
In file included from CG_utils.cpp:9:
In file included from ./include/GPBoost/CG_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from CG_utils.cpp:9:
In file included from ./include/GPBoost/CG_utils.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from re_model.cpp:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:26:
In file included from ./include/Eigen/SparseCore:56:
./include/Eigen/src/SparseCore/SparseSparseProductWithPruning.h:20:13: warning: unused function template 'sparse_sparse_product_with_pruning_impl' [-Wunused-template]
   20 | static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, const typename ResultType::RealScalar& tolerance)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from re_model.cpp:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:20:
In file included from ./include/Eigen/Sparse:27:
In file included from ./include/Eigen/OrderingMethods:67:
In file included from ./include/Eigen/src/OrderingMethods/Ordering.h:16:
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:501:18: warning: unused function template 'init_rows_cols' [-Wunused-template]
  501 | static IndexType init_rows_cols  /* returns true if OK, or false otherwise */
      |                  ^~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:717:13: warning: unused function template 'init_scoring' [-Wunused-template]
  717 | static void init_scoring
      |             ^~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:954:18: warning: unused function template 'find_ordering' [-Wunused-template]
  954 | static IndexType find_ordering /* return the number of garbage collections */
      |                  ^~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1566:13: warning: unused function template 'detect_super_cols' [-Wunused-template]
 1566 | static void detect_super_cols
      |             ^~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:1717:18: warning: unused function template 'garbage_collection' [-Wunused-template]
 1717 | static IndexType garbage_collection  /* returns the new value of pfree */
      |                  ^~~~~~~~~~~~~~~~~~
./include/Eigen/src/OrderingMethods/Eigen_Colamd.h:342:13: warning: unused function template 'compute_ordering' [-Wunused-template]
  342 | static bool compute_ordering(IndexType n_row, IndexType n_col, IndexType Alen, IndexType *A, IndexType *p, double knobs[NKnobs], IndexType stats[NStats])
      |             ^~~~~~~~~~~~~~~~
In file included from re_model.cpp:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:3:
In file included from ./include/Eigen/Cholesky:32:
./include/Eigen/src/Cholesky/LLT.h:247:14: warning: unused function template 'llt_rank_update_lower' [-Wunused-template]
  247 | static Index llt_rank_update_lower(MatrixType& mat, const VectorType& vec, const typename MatrixType::RealScalar& sigma)
      |              ^~~~~~~~~~~~~~~~~~~~~
In file included from re_model.cpp:9:
In file included from ./include/GPBoost/re_model.h:12:
In file included from ./include/GPBoost/type_defs.h:21:
In file included from ./include/Eigen/Dense:7:
In file included from ./include/Eigen/Eigenvalues:39:
./include/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h:817:13: warning: unused function template 'tridiagonal_qr_step' [-Wunused-template]
  817 | static void tridiagonal_qr_step(RealScalar* diag, RealScalar* subdiag, Index start, Index end, Scalar* matrixQ, Index n)
      |             ^~~~~~~~~~~~~~~~~~~
In file included from re_model.cpp:9:
In file included from ./include/GPBoost/re_model.h:13:
In file included from ./include/GPBoost/re_model_template.h:43:
./include/LightGBM/utils/common.h:889:12: warning: unused function template 'Sign' [-Wunused-template]
  889 | static int Sign(T x) {
      |            ^~~~
./include/LightGBM/utils/common.h:894:10: warning: unused function template 'SafeLog' [-Wunused-template]
  894 | static T SafeLog(T x) {
      |          ^~~~~~~
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c cs_reach.c -o cs_reach.o
11 warnings generated.
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -I./include -DEIGEN_MPL2_ONLY -DMM_PREFETCH=1 -DMM_MALLOC=1 -DUSE_SOCKET -DLGB_R_BUILD  -isystem /usr/local/clang23/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c cs_dfs.c -o cs_dfs.o
11 warnings generated.
make[1]: Target 'all' not remade because of errors.
make[1]: Leaving directory '/data/localhost/ripley/R/packages/tests-clang-trunk/gpboost/src'
ERROR: compilation failed for package ‘gpboost’
* removing ‘/data/localhost/ripley/R/packages/tests-clang-trunk/gpboost.Rcheck/gpboost’