* installing *source* package ‘SBMTrees’ ...
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 19.1.3 (2)’
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'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppDist/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppProgress/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'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppDist/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppProgress/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c sequential_imputation.cpp -o sequential_imputation.o
In file included from sequential_imputation.cpp:22:
In file included from ./bmtrees.h:44:
./bart_model.h:181:12: warning: variable 'treedrawscnt' set but not used [-Wunused-but-set-variable]
  181 |     size_t treedrawscnt=0; //count kept bart draws
      |            ^
./bart_model.h:290:12: warning: variable 'treedrawscnt' set but not used [-Wunused-but-set-variable]
  290 |     size_t treedrawscnt=0; //count kept bart draws
      |            ^
In file included from sequential_imputation.cpp:22:
In file included from ./bmtrees.h:52:
./DP_lambda.h:154:24: warning: object backing the pointer will be destroyed at the end of the full-expression [-Wdangling-gsl]
  154 |       const char * n = std::to_string(i).c_str();
      |                        ^~~~~~~~~~~~~~~~~
3 warnings generated.
clang++-19 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-19/lib -Wl,-O1 -o SBMTrees.so RcppExports.o sequential_imputation.o -L/home/hornik/tmp/R-d-clang-19/lib -lR
installing to /srv/hornik/tmp/CRAN_pretest/SBMTrees.Rcheck/00LOCK-SBMTrees/00new/SBMTrees/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for ‘SBMTrees’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/srv/hornik/tmp/CRAN_pretest/SBMTrees.Rcheck/00LOCK-SBMTrees/00new/SBMTrees/libs/SBMTrees.so':
  /srv/hornik/tmp/CRAN_pretest/SBMTrees.Rcheck/00LOCK-SBMTrees/00new/SBMTrees/libs/SBMTrees.so: undefined symbol: dgelsd_
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/srv/hornik/tmp/CRAN_pretest/SBMTrees.Rcheck/SBMTrees’