Warning: package ‘graphics’ in options("defaultPackages") was not found
Warning: package ‘stats’ in options("defaultPackages") was not found
* installing *source* package ‘sparsevctrs’ ...
** using staged installation
** libs
using C compiler: ‘Debian clang version 18.1.5 (2)’
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c altrep-sparse-double.c -o altrep-sparse-double.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c altrep-sparse-integer.c -o altrep-sparse-integer.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c altrep-sparse-logical.c -o altrep-sparse-logical.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c altrep-sparse-string.c -o altrep-sparse-string.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c init.c -o init.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c sparse-extractors.c -o sparse-extractors.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c sparse-utils.c -o sparse-utils.o
clang-18 -shared -L/home/hornik/tmp/R-d-clang-18/lib -Wl,-O1 -o sparsevctrs.so altrep-sparse-double.o altrep-sparse-integer.o altrep-sparse-logical.o altrep-sparse-string.o init.o sparse-extractors.o sparse-utils.o -L/home/hornik/tmp/R-d-clang-18/lib -lR
During startup - Warning messages:
1: package ‘graphics’ in options("defaultPackages") was not found 
2: package ‘stats’ in options("defaultPackages") was not found 
installing to /srv/hornik/tmp/CRAN/sparsevctrs.Rcheck/00LOCK-sparsevctrs/00new/sparsevctrs/libs
** R
** inst
** byte-compile and prepare package for lazy loading
During startup - Warning messages:
1: package ‘graphics’ in options("defaultPackages") was not found 
2: package ‘stats’ in options("defaultPackages") was not found 
Error in dyn.load(file, DLLpath = DLLpath, ...) : 
  unable to load shared object '/srv/hornik/tmp/R-d-clang-18/library/graphics/libs/graphics.so':
  /srv/hornik/tmp/R-d-clang-18/library/graphics/libs/graphics.so: undefined symbol: LENGTH_EX
Calls: <Anonymous> ... namespaceImport -> loadNamespace -> library.dynam -> dyn.load
Execution halted
ERROR: lazy loading failed for package ‘sparsevctrs’
* removing ‘/srv/hornik/tmp/CRAN/sparsevctrs.Rcheck/sparsevctrs’