* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/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: ‘Debian clang version 23.1.5 (2)’
using C++ compiler: ‘Debian clang version 23.1.5 (2)’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpnXPAVS/R.INSTALL1db5c71ccff83f/kernlab/src'
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c brweight.cpp -o brweight.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c ctable.cpp -o ctable.o
ctable.cpp:60:9: warning: variable 'lcp_idx' set but not used [-Wunused-but-set-variable]
60 | UInt32 lcp_idx = 0, lcp_prev_idx = 0;
| ^
ctable.cpp:60:22: warning: variable 'lcp_prev_idx' set but not used [-Wunused-but-set-variable]
60 | UInt32 lcp_idx = 0, lcp_prev_idx = 0;
| ^
2 warnings generated.
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c cweight.cpp -o cweight.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dbreakpt.c -o dbreakpt.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dcauchy.c -o dcauchy.o
dcauchy.c:91:29: warning: variable 'nsteps' set but not used [-Wunused-but-set-variable]
91 | int search, interp, nbrpt, nsteps = 1, i, inc = 1;
| ^
1 warning generated.
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dgpnrm.c -o dgpnrm.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dgpstep.c -o dgpstep.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dprecond.c -o dprecond.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dprsrch.c -o dprsrch.o
dprsrch.c:93:25: warning: variable 'nsteps' set but not used [-Wunused-but-set-variable]
93 | int search = 1, nbrpt, nsteps = 0, i, inc = 1;
| ^
1 warning generated.
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dspcg.c -o dspcg.o
dspcg.c:115:44: warning: variable 'iters' set but not used [-Wunused-but-set-variable]
115 | int i, j, nfaces, nfree, inc = 1, infotr, iters = 0, itertr;
| ^
dspcg.c:116:40: warning: variable 'alpha' set but not used [-Wunused-but-set-variable]
116 | double gfnorm, gfnormf, stol = 1e-16, alpha;
| ^
2 warnings generated.
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dtron.c -o dtron.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dtrpcg.c -o dtrpcg.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c dtrqsol.c -o dtrqsol.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c esa.cpp -o esa.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c expdecayweight.cpp -o expdecayweight.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c inductionsort.cpp -o inductionsort.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c init.c -o init.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c kspectrumweight.cpp -o kspectrumweight.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c lcp.cpp -o lcp.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c misc.c -o misc.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c msufsort.cpp -o msufsort.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvebqp.c -o solvebqp.o
clang-23 -std=gnu23 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c stringk.c -o stringk.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c stringkernel.cpp -o stringkernel.o
In file included from stringkernel.cpp:53:
./stringkernel.h:106:7: warning: private field '_verb' is not used [-Wunused-private-field]
106 | int _verb;
| ^
1 warning generated.
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c svm.cpp -o svm.o
svm.cpp:1474:6: warning: variable 'iter' set but not used [-Wunused-but-set-variable]
1474 | int iter = 0, counter = min(l*2, 2000) + 1;
| ^
svm.cpp:1549:9: warning: variable 'obj' set but not used [-Wunused-but-set-variable]
1549 | double obj = 0;
| ^
svm.cpp:1556:6: warning: variable 'nSV' set but not used [-Wunused-but-set-variable]
1556 | int nSV = 0, nFREE = 0;
| ^
svm.cpp:1556:15: warning: variable 'nFREE' set but not used [-Wunused-but-set-variable]
1556 | int nSV = 0, nFREE = 0;
| ^
svm.cpp:1857:6: warning: variable 'iter' set but not used [-Wunused-but-set-variable]
1857 | int iter = 0;
| ^
svm.cpp:2152:6: warning: 'Solver_B_linear::Solve' hides overloaded virtual function [-Woverloaded-virtual]
2152 | int Solve(int l, svm_node * const * x_, double *b_, schar *y_,
| ^
svm.cpp:1709:15: note: hidden overloaded virtual function 'Solver_B::Solve' declared here: different number of parameters (11 vs 12)
1709 | virtual void Solve(int l, const Kernel& Q, double *b_, schar *y_,
| ^
svm.cpp:2431:7: warning: 'Solver_MB::Solve' hides overloaded virtual function [-Woverloaded-virtual]
2431 | void Solve(int l, const Kernel& Q, double lin, double *alpha_,
| ^
svm.cpp:1709:15: note: hidden overloaded virtual function 'Solver_B::Solve' declared here: different number of parameters (11 vs 12)
1709 | virtual void Solve(int l, const Kernel& Q, double *b_, schar *y_,
| ^
svm.cpp:2665:6: warning: variable 'iter' set but not used [-Wunused-but-set-variable]
2665 | int iter = 0;
| ^
svm.cpp:3626:7: warning: variable 'totaliter' set but not used [-Wunused-but-set-variable]
3626 | int totaliter = 0;
| ^
svm.cpp:3715:7: warning: variable 'totaliter' set but not used [-Wunused-but-set-variable]
3715 | int totaliter = 0;
| ^
svm.cpp:3758:9: warning: variable 'sum_alpha' set but not used [-Wunused-but-set-variable]
3758 | double sum_alpha = 0;
| ^
svm.cpp:3888:17: warning: variable 's' set but not used [-Wunused-but-set-variable]
3888 | const char* s;
| ^
svm.cpp:4110:11: warning: variable 'sum_alpha' set but not used [-Wunused-but-set-variable]
4110 | double sum_alpha = 0;
| ^
svm.cpp:4189:17: warning: variable 's' set but not used [-Wunused-but-set-variable]
4189 | const char* s;
| ^
14 warnings generated.
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c wkasailcp.cpp -o wkasailcp.o
clang++-23 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c wmsufsort.cpp -o wmsufsort.o
clang++-23 -std=gnu++20 -shared -L/home/hornik/tmp/R.check/r-devel-clang/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-clang/Work/build/lib -lRblas -L/usr/lib/llvm-23/lib/clang/23/lib/linux -lflang_rt.runtime -lm -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpnXPAVS/R.INSTALL1db5c71ccff83f/kernlab/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpnXPAVS/R.INSTALL1db5c71ccff83f/kernlab/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpnXPAVS/R.INSTALL1db5c71ccff83f/kernlab/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/00LOCK-kernlab/00new/kernlab/libs
** R
** data
** inst
** byte-compile and prepare package for lazy loading
creating formal generic function 'terms' in package 'kernlab'
using implicit definition in package 'stats'
creating formal generic function 'fitted' in package 'kernlab'
using implicit definition in package 'stats'
creating formal generic function 'coef' in package 'kernlab'
using implicit definition in package 'stats'
creating formal generic function 'pattern' in package 'kernlab'
ignoring implicit definition in package 'grDevices'
creating formal generic function 'predict' in package 'kernlab'
using implicit definition in package 'stats'
creating formal generic function 'plot' 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)