* installing *source* package ‘rshift’ ...
** using staged installation
cargo 1.65.0
** libs
using C compiler: ‘Debian clang version 16.0.6 (10)’
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3  -pthread -fpic  -g -O3 -Wall -pedantic -c entrypoint.c -o entrypoint.o
/usr/bin/tar --extract --xz -f ./rust/vendor.tar.xz -C ./rust && \
mkdir -p ./rust/.cargo && \
cp ./rust/cargo_vendor_config.toml ./rust/.cargo/config.toml; \
PATH="/srv/hornik/tmp/CRAN/rshift.Rcheck/R_check_bin:/usr/local/bin:/usr/bin:/bin:/home/hornik/.cargo/bin" cargo build -j 2 --release --offline --manifest-path=rust/Cargo.toml
tar (child): ./rust/vendor.tar.xz: Cannot open: No such file or directory
tar (child): Error is not recoverable: exiting now
/usr/bin/tar: Child returned status 2
/usr/bin/tar: Error is not recoverable: exiting now
error: failed to get `extendr-api` as a dependency of package `rshift v2.2.0 (/srv/hornik/tmp/CRAN/rshift.Rcheck/00_pkg_src/rshift/src/rust)`

Caused by:
  failed to load source for dependency `extendr-api`

Caused by:
  Unable to update https://github.com/extendr/extendr?rev=a1f6bc0d06e881ffdc90248cdc5d3e9cfac170d9

Caused by:
  can't checkout from 'https://github.com/extendr/extendr': you are in the offline mode (--offline)
make: *** [Makevars:11: rust/target/release/librshift.a] Error 101
ERROR: compilation failed for package ‘rshift’
* removing ‘/srv/hornik/tmp/CRAN/rshift.Rcheck/rshift’