* installing to library '/home/runner/R-patched/lib'
* installing *source* package 'icebergr' ...
** this is package 'icebergr' version '0.1.0'
** package 'icebergr' successfully unpacked and MD5 sums checked
** using staged installation
Using cargo 1.96.1 (356927216 2026-06-26) (Alpine Linux Rust 1.96.1-r0)
Using rustc 1.96.1 (31fca3adb 2026-06-26) (Alpine Linux Rust 1.96.1-r0)
Building for CRAN.
Writing `src/Makevars`.
`tools/config.R` has finished.
** libs
using C compiler: 'gcc (Alpine 15.2.0) 15.2.0'
make[1]: Entering directory '/var/local/PKGS/CRAN/icebergr/src'
gcc -I"/home/runner/R-patched/build/include" -DNDEBUG   -I/usr/local/include    -fpic  -O2 -mtune=native  -c entrypoint.c -o entrypoint.o
if [ "true" = "true" ]; then \
	tar xf rust/vendor.tar.xz && \
	mkdir -p /var/local/PKGS/CRAN/icebergr/src/.cargo && \
	cp rust/vendor-config.toml /var/local/PKGS/CRAN/icebergr/src/.cargo/config.toml; \
fi
tar: corrupted data
tar: short read
make[1]: *** [Makevars:43: rust/target/release/libicebergr.a] Error 1
make[1]: Leaving directory '/var/local/PKGS/CRAN/icebergr/src'
make[1]: Entering directory '/var/local/PKGS/CRAN/icebergr/src'
make[1]: Leaving directory '/var/local/PKGS/CRAN/icebergr/src'
ERROR: compilation failed for package 'icebergr'
* removing '/home/runner/R-patched/lib/icebergr'