* installing *source* package ‘dspline’ ...
** this is package ‘dspline’ version ‘1.0.2’
** package ‘dspline’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘clang version 20.1.6’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/dspline/src'
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c RcppExports.cpp -o RcppExports.o
In file included from RcppExports.cpp:4:
In file included from ./../inst/include/dspline.h:7:
In file included from ./../inst/include/dspline_RcppExports.h:7:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:26:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseCore:61:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from RcppExports.cpp:4:
In file included from ./../inst/include/dspline.h:7:
In file included from ./../inst/include/dspline_RcppExports.h:7:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseLU:35:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from RcppExports.cpp:4:
In file included from ./../inst/include/dspline.h:7:
In file included from ./../inst/include/dspline_RcppExports.h:7:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:31:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from RcppExports.cpp:4:
In file included from ./../inst/include/dspline.h:7:
In file included from ./../inst/include/dspline_RcppExports.h:7:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:37:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
5 warnings generated.
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c bases_weights.cpp -o bases_weights.o
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c discrete_calculus.cpp -o discrete_calculus.o
In file included from bases_weights.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:26:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseCore:61:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from bases_weights.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseLU:35:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from bases_weights.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:31:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from bases_weights.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:37:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
In file included from discrete_calculus.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:26:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseCore:61:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from discrete_calculus.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseLU:35:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from discrete_calculus.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:31:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from discrete_calculus.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:37:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
5 warnings generated.
5 warnings generated.
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c interpolation.cpp -o interpolation.o
In file included from interpolation.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:26:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseCore:61:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from interpolation.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseLU:35:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from interpolation.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:31:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from interpolation.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:37:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
5 warnings generated.
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c matrix_construction.cpp -o matrix_construction.o
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c matrix_multiplication.cpp -o matrix_multiplication.o
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c note.cpp -o note.o
clang++-20 -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppEigen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c utils.cpp -o utils.o
In file included from matrix_construction.cpp:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:26:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseCore:61:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from matrix_construction.cpp:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseLU:35:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from matrix_construction.cpp:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:31:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from matrix_construction.cpp:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:37:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
In file included from matrix_multiplication.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:26:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseCore:61:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  273 |       Index count = 0;
      |             ^
In file included from matrix_multiplication.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/Sparse:29:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/SparseLU:35:
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
   78 |   Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
      |         ^
/data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
   79 |   Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
      |         ^
In file included from matrix_multiplication.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:31:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
   72 |                         Index replacements = 0;
      |                               ^
In file included from matrix_multiplication.cpp:5:
In file included from ./dspline.h:5:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigen.h:25:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenForward.h:37:
In file included from /data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/data/gannet/ripley/R/test-clang/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  246 |   int count = 0;
      |       ^
5 warnings generated.
5 warnings generated.
clang++-20 -std=gnu++17 -shared -L/usr/local/clang/lib64 -L/usr/local/clang20/lib -L/usr/local/clang20/lib/x86_64-unknown-linux-gnu -L/usr/local/lib64 -L/usr/local/clang20/lib/clang/20/lib/x86_64-unknown-linux-gnu -o dspline.so RcppExports.o bases_weights.o discrete_calculus.o interpolation.o matrix_construction.o matrix_multiplication.o note.o utils.o
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/dspline/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/dspline/src'
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/dspline/src'
installing to /data/gannet/ripley/R/packages/tests-clang/dspline.Rcheck/00LOCK-dspline/00new/dspline/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (dspline)