* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘iDIFr’ ...
** this is package ‘iDIFr’ version ‘1.0.1’
** package ‘iDIFr’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-15 (Debian 15.2.0-17) 15.2.0’
make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmpwescii/R.INSTALL2378092f0b4d19/iDIFr/src'
g++-15 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-15 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c em_2pl.cpp -o em_2pl.o
g++-15 -std=gnu++20 -shared -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -Wl,-O1 -o iDIFr.so RcppExports.o em_2pl.o -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmpwescii/R.INSTALL2378092f0b4d19/iDIFr/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmpwescii/R.INSTALL2378092f0b4d19/iDIFr/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmpwescii/R.INSTALL2378092f0b4d19/iDIFr/src'
installing to /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/00LOCK-iDIFr/00new/iDIFr/libs
** R
** inst
** byte-compile and prepare package for lazy loading
[.mappd_irt vectorisation check] identical to loop: TRUE
** help
*** installing help indices
  converting help for package ‘iDIFr’
    finding HTML links ... done
    check_groups                            html  
    cross_details                           html  
    export_results                          html  
    fit_2pl                                 html  
    group_details                           html  
    iDIFr-package                           html  
    idifr                                   html  
    item_loglik                             html  
    item_loglik_mg                          html  
    merge_groups                            html  
    plot.idifr                              html  
    print.idifr                             html  
    simulate_dif                            html  
    summary.idifr                           html  
    tidy                                    html  
    tidy.idifr                              html  
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (iDIFr)