* installing *source* package ‘fru’ ...
** this is package ‘fru’ version ‘0.0.2’
** using staged installation
cargo 1.91.1 (ea2d97820 2025-10-10) (built from a source tarball)
rustc 1.91.1 (ed61e7d7e 2025-11-07) (built from a source tarball)
** libs
using C compiler: ‘Debian clang version 21.1.8 (1+b1)’
clang-21 -std=gnu23 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -DSTRICT_R_HEADERS -DR_NO_REMAP  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c wrapper.c -o wrapper.o
mkdir -p /srv/hornik/tmp/CRAN_pretest/fru.Rcheck/00_pkg_src/fru/src/.cargo
cargo build --offline --release -j 2 --manifest-path=fru/Cargo.toml
     Locking 1 package to latest Rust 1.91.1 compatible version
      Adding xrf v0.1.2 (/srv/hornik/tmp/CRAN_pretest/fru.Rcheck/00_pkg_src/fru/src/xrf)
   Compiling xrf v0.1.2 (/srv/hornik/tmp/CRAN_pretest/fru.Rcheck/00_pkg_src/fru/src/xrf)
   Compiling fru v0.1.0 (/srv/hornik/tmp/CRAN_pretest/fru.Rcheck/00_pkg_src/fru/src/fru)
    Finished `release` profile [optimized] target(s) in 14.57s
rm -Rf /srv/hornik/tmp/CRAN_pretest/fru.Rcheck/00_pkg_src/fru/src/.cargo
rm -Rf fru/target/release/build 
clang-21 -std=gnu23 -shared -L/home/hornik/tmp/R-d-clang-21/lib -Wl,-O1 -o fru.so wrapper.o -Lfru/target/release -lfru -L/home/hornik/tmp/R-d-clang-21/lib -lR
rm -Rf fru/target/release/fru.a fru/target
installing to /srv/hornik/tmp/CRAN_pretest/fru.Rcheck/00LOCK-fru/00new/fru/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
** 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 (fru)