Warning: SystemRequirements specified C++11: support has been removed * installing *source* package ‘hhdynamics’ ... ** this is package ‘hhdynamics’ version ‘1.3.0’ ** using staged installation ** libs specified C++11 using C++ compiler: ‘Debian clang version 21.1.8 (3+b1)’ clang++-21 -std=gnu++20 -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'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppParallel/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c RcppExports.cpp -o RcppExports.o clang++-21 -std=gnu++20 -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'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppParallel/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c mcmc_function_hh.cpp -o mcmc_function_hh.o mcmc_function_hh.cpp:135:12: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension] 135 | double sus[int(data11(b1,1))]; | ^~~~~~~~~~~~~~~~~ mcmc_function_hh.cpp:135:16: note: implicit use of 'this' pointer is only allowed within the evaluation of a call to a 'constexpr' member function 135 | double sus[int(data11(b1,1))]; | ^ mcmc_function_hh.cpp:312:10: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension] 312 | double h[finaltime-int(data(b1,3))]; | ^~~~~~~~~~~~~~~~~~~~~~~~~ mcmc_function_hh.cpp:312:10: note: read of non-const variable 'finaltime' is not allowed in a constant expression mcmc_function_hh.cpp:307:5: note: declared here 307 | int finaltime=data(b1,4)+1; | ^ mcmc_function_hh.cpp:560:10: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension] 560 | double h[finaltime-int(datapro(b1,3))]; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ mcmc_function_hh.cpp:560:10: note: read of non-const variable 'finaltime' is not allowed in a constant expression mcmc_function_hh.cpp:555:5: note: declared here 555 | int finaltime=datapro(b1,4)+1; | ^ 3 warnings generated. clang++-21 -std=gnu++20 -shared -L/home/hornik/tmp/R-d-clang-21/lib -Wl,-O1 -o hhdynamics.so RcppExports.o mcmc_function_hh.o -L/home/hornik/tmp/R-d-clang-21/lib -lR installing to /srv/hornik/tmp/CRAN_pretest/hhdynamics.Rcheck/00LOCK-hhdynamics/00new/hhdynamics/libs ** R ** data *** moving datasets to lazyload DB ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices *** copying figures ** building package indices ** installing vignettes ** testing if installed package can be loaded from temporary location Error: package or namespace load failed for ‘hhdynamics’ in dyn.load(file, DLLpath = DLLpath, ...): unable to load shared object '/srv/hornik/tmp/CRAN_pretest/hhdynamics.Rcheck/00LOCK-hhdynamics/00new/hhdynamics/libs/hhdynamics.so': /srv/hornik/tmp/CRAN_pretest/hhdynamics.Rcheck/00LOCK-hhdynamics/00new/hhdynamics/libs/hhdynamics.so: undefined symbol: dpotrf_ Error: loading failed Execution halted ERROR: loading failed * removing ‘/srv/hornik/tmp/CRAN_pretest/hhdynamics.Rcheck/hhdynamics’