* installing *source* package ‘fb4package’ ...
** this is package ‘fb4package’ version ‘2.0.0’
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 21.1.8 (3+b1)’
clang++-21 -std=gnu++20 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -I./includes -I'/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/TMB/include' -I'/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/RcppEigen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic   -c fb4_main.cpp -o fb4_main.o
In file included from fb4_main.cpp:1:
In file included from /home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/TMB/include/TMB.hpp:96:
In file included from /home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/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 fb4_main.cpp:1:
In file included from /home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/TMB/include/TMB.hpp:96:
In file included from /home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/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 
      |         ^
/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/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 
      |         ^
fb4_main.cpp:102:17: warning: unused variable 'water_fraction' [-Wunused-variable]
  102 |     DATA_SCALAR(water_fraction);
      |                 ^~~~~~~~~~~~~~
/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/TMB/include/tmb_core.hpp:2035:34: note: in instantiation of member function 'objective_function<double>::operator()' requested here
 2035 |       PROTECT( res = asSEXP( pf->operator()() ) );
      |                                  ^
/home/hornik/tmp/R-d-clang-21/include/Rinternals.h:357:31: note: expanded from macro 'PROTECT'
  357 | #define PROTECT(s)      Rf_protect(s)
      |                                    ^
fb4_main.cpp:103:17: warning: unused variable 'fat_energy' [-Wunused-variable]
  103 |     DATA_SCALAR(fat_energy);
      |                 ^~~~~~~~~~
fb4_main.cpp:104:17: warning: unused variable 'protein_energy' [-Wunused-variable]
  104 |     DATA_SCALAR(protein_energy);
      |                 ^~~~~~~~~~~~~~
fb4_main.cpp:105:17: warning: unused variable 'max_fat_fraction' [-Wunused-variable]
  105 |     DATA_SCALAR(max_fat_fraction);
      |                 ^~~~~~~~~~~~~~~~
fb4_main.cpp:439:17: warning: unused variable 'water_fraction' [-Wunused-variable]
  439 |     DATA_SCALAR(water_fraction);
      |                 ^~~~~~~~~~~~~~
fb4_main.cpp:440:17: warning: unused variable 'fat_energy' [-Wunused-variable]
  440 |     DATA_SCALAR(fat_energy);
      |                 ^~~~~~~~~~
fb4_main.cpp:441:17: warning: unused variable 'protein_energy' [-Wunused-variable]
  441 |     DATA_SCALAR(protein_energy);
      |                 ^~~~~~~~~~~~~~
fb4_main.cpp:442:17: warning: unused variable 'max_fat_fraction' [-Wunused-variable]
  442 |     DATA_SCALAR(max_fat_fraction);
      |                 ^~~~~~~~~~~~~~~~
11 warnings generated.
clang++-21 -std=gnu++20 -shared -L/home/hornik/tmp/R-d-clang-21/lib -Wl,-O1 -o fb4package.so fb4_main.o -llapack -L/home/hornik/tmp/R-d-clang-21/lib -lRblas -L/usr/lib/llvm-21/lib/clang/21/lib/linux -L/usr/lib/llvm-21/lib -lflang_rt.runtime -lm -L/home/hornik/tmp/R-d-clang-21/lib -lR
installing to /srv/hornik/tmp/CRAN_pretest/fb4package.Rcheck/00LOCK-fb4package/00new/fb4package/libs
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (fb4package)