* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘kernlab’ ...
** this is package ‘kernlab’ version ‘0.9-33’
** package ‘kernlab’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-16 (Debian 16-20260425-1) 16.0.1 20260425 (prerelease) [gcc-16 r16-8812-gd9c07462a22]’
using C++ compiler: ‘g++-16 (Debian 16-20260425-1) 16.0.1 20260425 (prerelease) [gcc-16 r16-8812-gd9c07462a22]’
make[1]: Entering directory '/tmp/RtmpDW4DGO/R.INSTALLa93095657f8d/kernlab/src'
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c brweight.cpp -o brweight.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c ctable.cpp -o ctable.o
ctable.cpp: In member function ‘UInt32 ChildTable::up(const UInt32&, UInt32&)’:
ctable.cpp:60:16: warning: variable ‘lcp_idx’ set but not used [-Wunused-but-set-variable=]
60 | UInt32 lcp_idx = 0, lcp_prev_idx = 0;
| ^~~~~~~
ctable.cpp:60:29: warning: variable ‘lcp_prev_idx’ set but not used [-Wunused-but-set-variable=]
60 | UInt32 lcp_idx = 0, lcp_prev_idx = 0;
| ^~~~~~~~~~~~
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c cweight.cpp -o cweight.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dbreakpt.c -o dbreakpt.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dcauchy.c -o dcauchy.o
dcauchy.c: In function ‘dcauchy’:
dcauchy.c:91:36: warning: variable ‘nsteps’ set but not used [-Wunused-but-set-variable=]
91 | int search, interp, nbrpt, nsteps = 1, i, inc = 1;
| ^~~~~~
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dgpnrm.c -o dgpnrm.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dgpstep.c -o dgpstep.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dprecond.c -o dprecond.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dprsrch.c -o dprsrch.o
dprsrch.c: In function ‘dprsrch’:
dprsrch.c:93:32: warning: variable ‘nsteps’ set but not used [-Wunused-but-set-variable=]
93 | int search = 1, nbrpt, nsteps = 0, i, inc = 1;
| ^~~~~~
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dspcg.c -o dspcg.o
dspcg.c: In function ‘dspcg’:
dspcg.c:116:47: warning: variable ‘alpha’ set but not used [-Wunused-but-set-variable=]
116 | double gfnorm, gfnormf, stol = 1e-16, alpha;
| ^~~~~
dspcg.c:115:51: warning: variable ‘iters’ set but not used [-Wunused-but-set-variable=]
115 | int i, j, nfaces, nfree, inc = 1, infotr, iters = 0, itertr;
| ^~~~~
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dtron.c -o dtron.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dtrpcg.c -o dtrpcg.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c dtrqsol.c -o dtrqsol.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c esa.cpp -o esa.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c expdecayweight.cpp -o expdecayweight.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c inductionsort.cpp -o inductionsort.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c init.c -o init.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c kspectrumweight.cpp -o kspectrumweight.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c lcp.cpp -o lcp.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c misc.c -o misc.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c msufsort.cpp -o msufsort.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c solvebqp.c -o solvebqp.o
gcc-16 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native -c stringk.c -o stringk.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c stringkernel.cpp -o stringkernel.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c svm.cpp -o svm.o
svm.cpp: In member function ‘void Solver_SPOC::Solve(int, const Kernel&, double*, short int*, double*, double, int, int)’:
svm.cpp:1474:13: warning: variable ‘iter’ set but not used [-Wunused-but-set-variable=]
1474 | int iter = 0, counter = min(l*2, 2000) + 1;
| ^~~~
svm.cpp:1549:16: warning: variable ‘obj’ set but not used [-Wunused-but-set-variable=]
1549 | double obj = 0;
| ^~~
svm.cpp:1556:13: warning: variable ‘nSV’ set but not used [-Wunused-but-set-variable=]
1556 | int nSV = 0, nFREE = 0;
| ^~~
svm.cpp:1556:22: warning: variable ‘nFREE’ set but not used [-Wunused-but-set-variable=]
1556 | int nSV = 0, nFREE = 0;
| ^~~~~
svm.cpp: In member function ‘virtual void Solver_B::Solve(int, const Kernel&, double*, schar*, double*, double, double, double, SolutionInfo*, int, int)’:
svm.cpp:1857:13: warning: variable ‘iter’ set but not used [-Wunused-but-set-variable=]
1857 | int iter = 0;
| ^~~~
svm.cpp: At global scope:
svm.cpp:1790:6: warning: ‘virtual void Solver_B::Solve(int, const Kernel&, double*, schar*, double*, double, double, double, SolutionInfo*, int, int)’ was hidden [-Woverloaded-virtual=]
1790 | void Solver_B::Solve(int l, const Kernel& Q, double *b_, schar *y_,
| ^~~~~~~~
svm.cpp:2152:13: note: by ‘int Solver_B_linear::Solve(int, svm_node* const*, double*, schar*, double*, double*, double, double, double, Solver_B::SolutionInfo*, int, int)’
2152 | int Solve(int l, svm_node * const * x_, double *b_, schar *y_,
| ^~~~~
svm.cpp:1790:6: warning: ‘virtual void Solver_B::Solve(int, const Kernel&, double*, schar*, double*, double, double, double, SolutionInfo*, int, int)’ was hidden [-Woverloaded-virtual=]
1790 | void Solver_B::Solve(int l, const Kernel& Q, double *b_, schar *y_,
| ^~~~~~~~
svm.cpp:2431:14: note: by ‘void Solver_MB::Solve(int, const Kernel&, double, double*, short int*, double*, double, Solver_B::SolutionInfo*, int, int, int, int*)’
2431 | void Solve(int l, const Kernel& Q, double lin, double *alpha_,
| ^~~~~
svm.cpp: In member function ‘void Solver_MB::Solve(int, const Kernel&, double, double*, short int*, double*, double, Solver_B::SolutionInfo*, int, int, int, int*)’:
svm.cpp:2665:13: warning: variable ‘iter’ set but not used [-Wunused-but-set-variable=]
2665 | int iter = 0;
| ^~~~
svm.cpp: In function ‘void tron_run(const svm_problem*, const svm_parameter*, double*, double*, Solver_B::SolutionInfo*, int, int*)’:
svm.cpp:3626:21: warning: variable ‘totaliter’ set but not used [-Wunused-but-set-variable=]
3626 | int totaliter = 0;
| ^~~~~~~~~
svm.cpp:3715:21: warning: variable ‘totaliter’ set but not used [-Wunused-but-set-variable=]
3715 | int totaliter = 0;
| ^~~~~~~~~
svm.cpp:3758:16: warning: variable ‘sum_alpha’ set but not used [-Wunused-but-set-variable=]
3758 | double sum_alpha = 0;
| ^~~~~~~~~
svm.cpp: In function ‘SEXPREC* tron_optim(SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP)’:
svm.cpp:3888:17: warning: variable ‘s’ set but not used [-Wunused-but-set-variable=]
3888 | const char* s;
| ^
svm.cpp: In function ‘void solve_smo(const svm_problem*, const svm_parameter*, double*, Solver::SolutionInfo*, double, double*)’:
svm.cpp:4110:18: warning: variable ‘sum_alpha’ set but not used [-Wunused-but-set-variable=]
4110 | double sum_alpha = 0;
| ^~~~~~~~~
svm.cpp: In function ‘SEXPREC* smo_optim(SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP, SEXP)’:
svm.cpp:4189:17: warning: variable ‘s’ set but not used [-Wunused-but-set-variable=]
4189 | const char* s;
| ^
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c wkasailcp.cpp -o wkasailcp.o
g++-16 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c wmsufsort.cpp -o wmsufsort.o
g++-16 -std=gnu++20 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o kernlab.so brweight.o ctable.o cweight.o dbreakpt.o dcauchy.o dgpnrm.o dgpstep.o dprecond.o dprsrch.o dspcg.o dtron.o dtrpcg.o dtrqsol.o esa.o expdecayweight.o inductionsort.o init.o kspectrumweight.o lcp.o misc.o msufsort.o solvebqp.o stringk.o stringkernel.o svm.o wkasailcp.o wmsufsort.o -llapack -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lRblas -lgfortran -lm -latomic_asneeded -lquadmath -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpDW4DGO/R.INSTALLa93095657f8d/kernlab/src'
make[1]: Entering directory '/tmp/RtmpDW4DGO/R.INSTALLa93095657f8d/kernlab/src'
make[1]: Leaving directory '/tmp/RtmpDW4DGO/R.INSTALLa93095657f8d/kernlab/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-kernlab/00new/kernlab/libs
** R
** data
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘pattern’ in package ‘kernlab’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (kernlab)