* installing *source* package ‘dfStats’ ...
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 19.1.3 (1)’
using C++17
clang++-19  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG -I../inst/include/ -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c RcppExports.cpp -o RcppExports.o
clang++-19  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG -I../inst/include/ -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c sum.cpp -o sum.o
clang++-19  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG -I../inst/include/ -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c utils.cpp -o utils.o
clang++-19 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-19/lib -Wl,-O1 -o dfStats.so RcppExports.o sum.o utils.o -L/home/hornik/tmp/R-d-clang-19/lib -lR
installing to /srv/hornik/tmp/CRAN_pretest/dfStats.Rcheck/00LOCK-dfStats/00new/dfStats/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for ‘dfStats’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/srv/hornik/tmp/CRAN_pretest/dfStats.Rcheck/00LOCK-dfStats/00new/dfStats/libs/dfStats.so':
  /srv/hornik/tmp/CRAN_pretest/dfStats.Rcheck/00LOCK-dfStats/00new/dfStats/libs/dfStats.so: undefined symbol: _ZN3tbb6detail2r15spawnERNS0_2d14taskERNS2_18task_group_contextE
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/srv/hornik/tmp/CRAN_pretest/dfStats.Rcheck/dfStats’