* installing *source* package ‘AccRQA’ ...
** this is package ‘AccRQA’ version ‘0.9.8’
** using staged installation
Using AccRQA version: 0.9.8
configure: System R found: /srv/hornik/tmp/CRAN_pretest/AccRQA.Rcheck/R_check_bin/R
configure: R_INCL flags: 
checking whether to use CUDA... yes
checking for nvcc... no
configure: WARNING: nvcc not found; building AccRQA without GPU support
CUDA home: 
Use CUDA: no
NVCC flags: 
CXX flags (extra): -DACCRQA_R_FOUND
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C++ compiler: ‘Debian clang version 21.1.6 (2)’
using C++17
--> ACCRQA_USE_CUDA = no
CPU_OBJS: AccRQA_CPU_function.o AccRQA_R_bindings.o AccRQA_functions.o AccRQA_python_bindings.o AccRQA_utilities_mem.o
CUDA_OBJS: 
OBJECTS: AccRQA_CPU_function.o AccRQA_R_bindings.o AccRQA_functions.o AccRQA_python_bindings.o AccRQA_utilities_mem.o
PKG_CXXFLAGS: -O3 -Wall -fopenmp -fPIC -DACCRQA_R_FOUND -DACCRQA_VER_MAJOR=0 -DACCRQA_VER_MINOR=9 -DACCRQA_VER_PATCH=8
PKG_LIBS: 
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -O3 -Wall -fopenmp -fPIC -DACCRQA_R_FOUND -DACCRQA_VER_MAJOR=0 -DACCRQA_VER_MINOR=9 -DACCRQA_VER_PATCH=8 -fpic  -g -O3 -Wall -pedantic   -c AccRQA_CPU_function.cpp -o AccRQA_CPU_function.o
AccRQA_CPU_function.cpp:387:10: warning: unused variable 'histogram_size' [-Wunused-variable]
  387 |         int64_t histogram_size = corrected_size + 1;
      |                 ^~~~~~~~~~~~~~
AccRQA_CPU_function.cpp:411:9: warning: unused variable 'histogram_size' [-Wunused-variable]
  411 |         size_t histogram_size = corrected_size + 1;
      |                ^~~~~~~~~~~~~~
AccRQA_CPU_function.cpp:479:9: warning: unused variable 'histogram_size' [-Wunused-variable]
  479 |         size_t histogram_size = corrected_size + 1;
      |                ^~~~~~~~~~~~~~
3 warnings generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -O3 -Wall -fopenmp -fPIC -DACCRQA_R_FOUND -DACCRQA_VER_MAJOR=0 -DACCRQA_VER_MINOR=9 -DACCRQA_VER_PATCH=8 -fpic  -g -O3 -Wall -pedantic   -c AccRQA_R_bindings.cpp -o AccRQA_R_bindings.o
AccRQA_R_bindings.cpp:214:10: warning: unused variable 'local_output_size' [-Wunused-variable]
  214 |                 size_t local_output_size = corrected_size*corrected_size;
      |                        ^~~~~~~~~~~~~~~~~
1 warning generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -O3 -Wall -fopenmp -fPIC -DACCRQA_R_FOUND -DACCRQA_VER_MAJOR=0 -DACCRQA_VER_MINOR=9 -DACCRQA_VER_PATCH=8 -fpic  -g -O3 -Wall -pedantic   -c AccRQA_functions.cpp -o AccRQA_functions.o
In file included from AccRQA_functions.cpp:6:
In file included from ./AccRQA_CPU_function.hpp:131:
./AccRQA_CPU_function.cpp:387:10: warning: unused variable 'histogram_size' [-Wunused-variable]
  387 |         int64_t histogram_size = corrected_size + 1;
      |                 ^~~~~~~~~~~~~~
./AccRQA_CPU_function.cpp:411:9: warning: unused variable 'histogram_size' [-Wunused-variable]
  411 |         size_t histogram_size = corrected_size + 1;
      |                ^~~~~~~~~~~~~~
./AccRQA_CPU_function.cpp:479:9: warning: unused variable 'histogram_size' [-Wunused-variable]
  479 |         size_t histogram_size = corrected_size + 1;
      |                ^~~~~~~~~~~~~~
AccRQA_functions.cpp:125:10: warning: unused variable 'entr' [-Wunused-variable]
  125 |                 double entr = 0;
      |                        ^~~~
4 warnings generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -O3 -Wall -fopenmp -fPIC -DACCRQA_R_FOUND -DACCRQA_VER_MAJOR=0 -DACCRQA_VER_MINOR=9 -DACCRQA_VER_PATCH=8 -fpic  -g -O3 -Wall -pedantic   -c AccRQA_python_bindings.cpp -o AccRQA_python_bindings.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -O3 -Wall -fopenmp -fPIC -DACCRQA_R_FOUND -DACCRQA_VER_MAJOR=0 -DACCRQA_VER_MINOR=9 -DACCRQA_VER_PATCH=8 -fpic  -g -O3 -Wall -pedantic   -c AccRQA_utilities_mem.cpp -o AccRQA_utilities_mem.o
clang++-21 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-21/lib -Wl,-O1 -o AccRQA.so AccRQA_CPU_function.o AccRQA_R_bindings.o AccRQA_functions.o AccRQA_python_bindings.o AccRQA_utilities_mem.o -L/home/hornik/tmp/R-d-clang-21/lib -lR
--> ACCRQA_USE_CUDA = no
CPU_OBJS: AccRQA_CPU_function.o AccRQA_R_bindings.o AccRQA_functions.o AccRQA_python_bindings.o AccRQA_utilities_mem.o
CUDA_OBJS: 
OBJECTS: AccRQA_CPU_function.o AccRQA_R_bindings.o AccRQA_functions.o AccRQA_python_bindings.o AccRQA_utilities_mem.o
PKG_CXXFLAGS: -O3 -Wall -fopenmp -fPIC -DACCRQA_R_FOUND -DACCRQA_VER_MAJOR=0 -DACCRQA_VER_MINOR=9 -DACCRQA_VER_PATCH=8
PKG_LIBS: 
installing to /srv/hornik/tmp/CRAN_pretest/AccRQA.Rcheck/00LOCK-AccRQA/00new/AccRQA/libs
** R
** 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 ‘AccRQA’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/srv/hornik/tmp/CRAN_pretest/AccRQA.Rcheck/00LOCK-AccRQA/00new/AccRQA/libs/AccRQA.so':
  /srv/hornik/tmp/CRAN_pretest/AccRQA.Rcheck/00LOCK-AccRQA/00new/AccRQA/libs/AccRQA.so: undefined symbol: __kmpc_for_static_init_8
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/srv/hornik/tmp/CRAN_pretest/AccRQA.Rcheck/AccRQA’