* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘imbibe’ ...
** package ‘imbibe’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-13 (Debian 13.2.0-23) 13.2.0’
using C++ compiler: ‘g++-13 (Debian 13.2.0-23) 13.2.0’
make[1]: Entering directory '/tmp/RtmpYhVOnc/R.INSTALL3e47f543c45115/imbibe/src'
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -DUSING_R -DHAVE_ZLIB -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RNifti/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c RNifti_shim.c -o RNifti_shim.o
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -DUSING_R -DHAVE_ZLIB -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RNifti/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c bw.c -o bw.o
bw.c: In function ‘sf_bwlp’:
bw.c:397:9: warning: variable ‘m’ set but not used [-Wunused-but-set-variable]
  397 |     int m, k;         // loop variables
      |         ^
bw.c: In function ‘sf_bwhp’:
bw.c:422:9: warning: variable ‘m’ set but not used [-Wunused-but-set-variable]
  422 |     int m, k;         // loop variables
      |         ^
bw.c: In function ‘Filt’:
bw.c:654:16: warning: unused variable ‘R’ [-Wunused-variable]
  654 |         int j, R;
      |                ^
bw.c: In function ‘FiltRev’:
bw.c:667:16: warning: unused variable ‘R’ [-Wunused-variable]
  667 |         int j, R;
      |                ^
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -DUSING_R -DHAVE_ZLIB -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RNifti/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c core.c -o core.o
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -DUSING_R -DHAVE_ZLIB -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RNifti/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c core32.c -o core32.o
core32.c: In function ‘nifti_edt’:
core32.c:218: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  218 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_smooth_gauss’:
core32.c:402: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  402 |         #pragma omp parallel for
      | 
core32.c:438: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  438 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_otsu’:
core32.c:503:13: warning: unused variable ‘top’ [-Wunused-variable]
  503 |         int top = nBins - 1;
      |             ^~~
core32.c: In function ‘nifti_tfce’:
core32.c:772: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  772 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_grid’:
core32.c:845: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  845 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_inm’:
core32.c:951: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  951 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_ing’:
core32.c:999: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  999 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_detrend_linear’:
core32.c:1154: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1154 |         #pragma omp parallel for
      | 
core32.c: In function ‘butterworth_filter’:
core32.c:1250: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1250 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_bptf’:
core32.c:1422: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1422 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_demean’:
core32.c:1511: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1511 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_dim_reduce’:
core32.c:1576: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1576 |                 #pragma omp parallel for
      | 
core32.c:1626: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1626 |                 #pragma omp parallel for
      | 
core32.c: In function ‘nifti_sobel’:
core32.c:2401: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 2401 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_resize’:
core32.c:2645: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 2645 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_binary_power’:
core32.c:2943:13: warning: unused variable ‘fv’ [-Wunused-variable]
 2943 |         flt fv = v;
      |             ^~
core32.c: In function ‘nifti_roc’:
core32.c:3266:17: warning: multi-line comment [-Wcomment]
 3266 |                 //Matlab script roc.m generates samples you can process with fslmaths.\
      |                 ^
core32.c: In function ‘nifti_fillh’:
core32.c:3392: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3392 |         #pragma omp parallel for
      | 
core32.c: In function ‘nifti_unary’:
core32.c:3528: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3528 |                         #pragma omp parallel for
      | 
core32.c:3551: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3551 |                 #pragma omp parallel for
      | 
core32.c:3669: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3669 |                         #pragma omp parallel for
      | 
core32.c:3709: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3709 |                         #pragma omp parallel for
      | 
core32.c:3758: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3758 |                 #pragma omp parallel for
      | 
core32.c:3804: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3804 |                 #pragma omp parallel for
      | 
core32.c:3813: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3813 |                 #pragma omp parallel for
      | 
core32.c: At top level:
core32.c:2778:12: warning: ‘essentiallyEqual’ defined but not used [-Wunused-function]
 2778 | static int essentiallyEqual(float a, float b) {
      |            ^~~~~~~~~~~~~~~~
core32.c: In function ‘nifti_bptf’:
core32.c:1437:42: warning: ‘hpStart’ may be used uninitialized [-Wmaybe-uninitialized]
 1437 |                                 for (int k = hpStart[v]; k <= hpEnd[v]; k++) { //for each index in kernel
      |                                          ^
core32.c:1352:15: note: ‘hpStart’ was declared here
 1352 |         int * hpStart, * hpEnd;
      |               ^~~~~~~
core32.c:1437:68: warning: ‘hpEnd’ may be used uninitialized [-Wmaybe-uninitialized]
 1437 |                                 for (int k = hpStart[v]; k <= hpEnd[v]; k++) { //for each index in kernel
      |                                                               ~~~~~^~~
core32.c:1352:26: note: ‘hpEnd’ was declared here
 1352 |         int * hpStart, * hpEnd;
      |                          ^~~~~
core32.c:1445:64: warning: ‘hpSumX’ may be used uninitialized [-Wmaybe-uninitialized]
 1445 |                                 double m = ((n*sumXY) - (hpSumX[v] * sumY) ) * hpDenom[v]; //slope
      |                                                          ~~~~~~^~~
core32.c:1353:18: note: ‘hpSumX’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                  ^~~~~~
core32.c:1445:87: warning: ‘hpDenom’ may be used uninitialized [-Wmaybe-uninitialized]
 1445 |                                 double m = ((n*sumXY) - (hpSumX[v] * sumY) ) * hpDenom[v]; //slope
      |                                                                                ~~~~~~~^~~
core32.c:1353:28: note: ‘hpDenom’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                            ^~~~~~~
core32.c:1444:40: warning: ‘hpSumWt’ may be used uninitialized [-Wmaybe-uninitialized]
 1444 |                                 double n = hpSumWt[v];
      |                                        ^
core32.c:1353:39: note: ‘hpSumWt’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                                       ^~~~~~~
In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/xmmintrin.h:34,
                 from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:31,
                 from core32.c:25:
In function ‘_mm_free’,
    inlined from ‘nifti_bptf’ at core32.c:1483:3:
/usr/lib/gcc/x86_64-linux-gnu/13/include/mm_malloc.h:54:3: warning: ‘hp’ may be used uninitialized [-Wmaybe-uninitialized]
   54 |   free (__ptr);
      |   ^~~~~~~~~~~~
core32.c: In function ‘nifti_bptf’:
core32.c:1353:50: note: ‘hp’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                                                  ^~
core32.c:1353:56: warning: ‘hp0’ may be used uninitialized [-Wmaybe-uninitialized]
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                                                        ^~~
core32.c:1468:42: warning: ‘lpStart’ may be used uninitialized [-Wmaybe-uninitialized]
 1468 |                                 for (int k = lpStart[v]; k <= lpEnd[v]; k++) //for each index in kernel
      |                                          ^
core32.c:1390:15: note: ‘lpStart’ was declared here
 1390 |         int * lpStart, * lpEnd;
      |               ^~~~~~~
core32.c:1468:68: warning: ‘lpEnd’ may be used uninitialized [-Wmaybe-uninitialized]
 1468 |                                 for (int k = lpStart[v]; k <= lpEnd[v]; k++) //for each index in kernel
      |                                                               ~~~~~^~~
core32.c:1390:26: note: ‘lpEnd’ was declared here
 1390 |         int * lpStart, * lpEnd;
      |                          ^~~~~
core32.c:1470:58: warning: ‘lpSumWt’ may be used uninitialized [-Wmaybe-uninitialized]
 1470 |                                 imgOut[v] = sum * lpSumWt[v];
      |                                                   ~~~~~~~^~~
core32.c:1391:18: note: ‘lpSumWt’ was declared here
 1391 |         double * lpSumWt, * lp, * lp0;
      |                  ^~~~~~~
In function ‘_mm_free’,
    inlined from ‘nifti_bptf’ at core32.c:1491:3:
/usr/lib/gcc/x86_64-linux-gnu/13/include/mm_malloc.h:54:3: warning: ‘lp’ may be used uninitialized [-Wmaybe-uninitialized]
   54 |   free (__ptr);
      |   ^~~~~~~~~~~~
core32.c: In function ‘nifti_bptf’:
core32.c:1391:29: note: ‘lp’ was declared here
 1391 |         double * lpSumWt, * lp, * lp0;
      |                             ^~
core32.c:1391:35: warning: ‘lp0’ may be used uninitialized [-Wmaybe-uninitialized]
 1391 |         double * lpSumWt, * lp, * lp0;
      |                                   ^~~
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -DUSING_R -DHAVE_ZLIB -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RNifti/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c core64.c -o core64.o
core64.c: In function ‘nifti_edt’:
core64.c:218: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  218 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_smooth_gauss’:
core64.c:402: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  402 |         #pragma omp parallel for
      | 
core64.c:438: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  438 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_otsu’:
core64.c:503:13: warning: unused variable ‘top’ [-Wunused-variable]
  503 |         int top = nBins - 1;
      |             ^~~
core64.c: In function ‘nifti_tfce’:
core64.c:772: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  772 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_grid’:
core64.c:845: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  845 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_inm’:
core64.c:951: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  951 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_ing’:
core64.c:999: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
  999 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_detrend_linear’:
core64.c:1154: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1154 |         #pragma omp parallel for
      | 
core64.c: In function ‘butterworth_filter’:
core64.c:1250: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1250 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_bptf’:
core64.c:1422: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1422 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_demean’:
core64.c:1511: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1511 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_dim_reduce’:
core64.c:1576: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1576 |                 #pragma omp parallel for
      | 
core64.c:1626: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 1626 |                 #pragma omp parallel for
      | 
core64.c: In function ‘nifti_sobel’:
core64.c:2401: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 2401 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_resize’:
core64.c:2645: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 2645 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_binary_power’:
core64.c:2943:13: warning: unused variable ‘fv’ [-Wunused-variable]
 2943 |         flt fv = v;
      |             ^~
core64.c: In function ‘nifti_roc’:
core64.c:3266:17: warning: multi-line comment [-Wcomment]
 3266 |                 //Matlab script roc.m generates samples you can process with fslmaths.\
      |                 ^
core64.c: In function ‘nifti_fillh’:
core64.c:3392: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3392 |         #pragma omp parallel for
      | 
core64.c: In function ‘nifti_unary’:
core64.c:3528: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3528 |                         #pragma omp parallel for
      | 
core64.c:3551: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3551 |                 #pragma omp parallel for
      | 
core64.c:3669: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3669 |                         #pragma omp parallel for
      | 
core64.c:3709: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3709 |                         #pragma omp parallel for
      | 
core64.c:3758: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3758 |                 #pragma omp parallel for
      | 
core64.c:3804: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3804 |                 #pragma omp parallel for
      | 
core64.c:3813: warning: ignoring ‘#pragma omp parallel’ [-Wunknown-pragmas]
 3813 |                 #pragma omp parallel for
      | 
core64.c: At top level:
core64.c:2778:12: warning: ‘essentiallyEqual’ defined but not used [-Wunused-function]
 2778 | static int essentiallyEqual(float a, float b) {
      |            ^~~~~~~~~~~~~~~~
core64.c: In function ‘nifti_bptf’:
core64.c:1352:15: warning: ‘hpStart’ may be used uninitialized [-Wmaybe-uninitialized]
 1352 |         int * hpStart, * hpEnd;
      |               ^~~~~~~
core64.c:1352:26: warning: ‘hpEnd’ may be used uninitialized [-Wmaybe-uninitialized]
 1352 |         int * hpStart, * hpEnd;
      |                          ^~~~~
core64.c:1445:64: warning: ‘hpSumX’ may be used uninitialized [-Wmaybe-uninitialized]
 1445 |                                 double m = ((n*sumXY) - (hpSumX[v] * sumY) ) * hpDenom[v]; //slope
      |                                                          ~~~~~~^~~
core64.c:1353:18: note: ‘hpSumX’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                  ^~~~~~
core64.c:1445:87: warning: ‘hpDenom’ may be used uninitialized [-Wmaybe-uninitialized]
 1445 |                                 double m = ((n*sumXY) - (hpSumX[v] * sumY) ) * hpDenom[v]; //slope
      |                                                                                ~~~~~~~^~~
core64.c:1353:28: note: ‘hpDenom’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                            ^~~~~~~
core64.c:1444:40: warning: ‘hpSumWt’ may be used uninitialized [-Wmaybe-uninitialized]
 1444 |                                 double n = hpSumWt[v];
      |                                        ^
core64.c:1353:39: note: ‘hpSumWt’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                                       ^~~~~~~
In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/xmmintrin.h:34,
                 from /usr/lib/gcc/x86_64-linux-gnu/13/include/immintrin.h:31,
                 from core64.c:25:
In function ‘_mm_free’,
    inlined from ‘nifti_bptf’ at core64.c:1483:3:
/usr/lib/gcc/x86_64-linux-gnu/13/include/mm_malloc.h:54:3: warning: ‘hp’ may be used uninitialized [-Wmaybe-uninitialized]
   54 |   free (__ptr);
      |   ^~~~~~~~~~~~
core64.c: In function ‘nifti_bptf’:
core64.c:1353:50: note: ‘hp’ was declared here
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                                                  ^~
core64.c:1353:56: warning: ‘hp0’ may be used uninitialized [-Wmaybe-uninitialized]
 1353 |         double * hpSumX, * hpDenom, * hpSumWt, * hp, * hp0;
      |                                                        ^~~
core64.c:1468:42: warning: ‘lpStart’ may be used uninitialized [-Wmaybe-uninitialized]
 1468 |                                 for (int k = lpStart[v]; k <= lpEnd[v]; k++) //for each index in kernel
      |                                          ^
core64.c:1390:15: note: ‘lpStart’ was declared here
 1390 |         int * lpStart, * lpEnd;
      |               ^~~~~~~
core64.c:1468:68: warning: ‘lpEnd’ may be used uninitialized [-Wmaybe-uninitialized]
 1468 |                                 for (int k = lpStart[v]; k <= lpEnd[v]; k++) //for each index in kernel
      |                                                               ~~~~~^~~
core64.c:1390:26: note: ‘lpEnd’ was declared here
 1390 |         int * lpStart, * lpEnd;
      |                          ^~~~~
core64.c:1470:58: warning: ‘lpSumWt’ may be used uninitialized [-Wmaybe-uninitialized]
 1470 |                                 imgOut[v] = sum * lpSumWt[v];
      |                                                   ~~~~~~~^~~
core64.c:1391:18: note: ‘lpSumWt’ was declared here
 1391 |         double * lpSumWt, * lp, * lp0;
      |                  ^~~~~~~
In function ‘_mm_free’,
    inlined from ‘nifti_bptf’ at core64.c:1491:3:
/usr/lib/gcc/x86_64-linux-gnu/13/include/mm_malloc.h:54:3: warning: ‘lp’ may be used uninitialized [-Wmaybe-uninitialized]
   54 |   free (__ptr);
      |   ^~~~~~~~~~~~
core64.c: In function ‘nifti_bptf’:
core64.c:1391:29: note: ‘lp’ was declared here
 1391 |         double * lpSumWt, * lp, * lp0;
      |                             ^~
core64.c:1391:35: warning: ‘lp0’ may be used uninitialized [-Wmaybe-uninitialized]
 1391 |         double * lpSumWt, * lp, * lp0;
      |                                   ^~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -DUSING_R -DHAVE_ZLIB -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RNifti/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c main.cpp -o main.o
main.cpp: In function ‘SEXPREC* run(SEXP, SEXP, SEXP)’:
main.cpp:12:9: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
   12 |     int status = 0;
      |         ^~~~~~
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -DUSING_R -DHAVE_ZLIB -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RNifti/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c tensor.c -o tensor.o
tensor.c: In function ‘EIG_tsfunc’:
tensor.c:1705:21: warning: variable ‘ncall’ set but not used [-Wunused-but-set-variable]
 1705 |   static int nvox , ncall ;
      |                     ^~~~~
tensor.c:1705:14: warning: variable ‘nvox’ set but not used [-Wunused-but-set-variable]
 1705 |   static int nvox , ncall ;
      |              ^~~~
g++-13 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -Wl,-O1 -o imbibe.so RNifti_shim.o bw.o core.o core32.o core64.o main.o tensor.o -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpYhVOnc/R.INSTALL3e47f543c45115/imbibe/src'
make[1]: Entering directory '/tmp/RtmpYhVOnc/R.INSTALL3e47f543c45115/imbibe/src'
make[1]: Leaving directory '/tmp/RtmpYhVOnc/R.INSTALL3e47f543c45115/imbibe/src'
installing to /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/00LOCK-imbibe/00new/imbibe/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package ‘imbibe’
    finding HTML links ... done
    binary                                  html  
    imbibe                                  html  
    kernels                                 html  
    morphology                              html  
    reduce                                  html  
    reexports                               html  
    run                                     html  
    threshold                               html  
    tinytest                                html  
    unary                                   html  
** 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 (imbibe)