* installing to library ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages’
* installing *source* package ‘caviarpd’ ...
** this is package ‘caviarpd’ version ‘0.3.20’
** package ‘caviarpd’ successfully unpacked and MD5 sums checked
** using staged installation
Timestamp: 2025-10-03 20:59:26 UTC
SystemRequirements: Cargo (Rust's package manager), rustc (>= 1.77.2)
Minimum Supported Rust Version (MSRV): 1.77.2
Trying to run: cargo --version
'cargo --version' reports: cargo 1.87.0 (99624be96 2025-05-06) (built from a source tarball)
Found cargo version: 1.87.0
Trying to run: rustc --version
'rustc --version' reports: rustc 1.87.0 (17067e9ac 2025-05-09) (built from a source tarball)
Found rustc version: 1.87.0
MSRV is met.
Found a suitable installation of cargo and rustc.
   Compiling autocfg v1.4.0
   Compiling libc v0.2.171
   Compiling getrandom v0.3.2
   Compiling zerocopy v0.8.24
   Compiling libm v0.2.11
   Compiling cfg-if v1.0.0
   Compiling num-traits v0.2.19
   Compiling crossbeam-utils v0.8.21
   Compiling rand_core v0.9.3
   Compiling ppv-lite86 v0.2.21
   Compiling proc-macro2 v1.0.94
   Compiling rand_chacha v0.9.0
   Compiling unicode-ident v1.0.18
   Compiling rand v0.9.0
   Compiling matrixmultiply v0.3.9
   Compiling quote v1.0.40
   Compiling crossbeam-epoch v0.9.18
   Compiling rawpointer v0.2.1
   Compiling crossbeam-deque v0.8.6
   Compiling syn v2.0.100
   Compiling crossbeam-queue v0.3.12
   Compiling crossbeam-channel v0.5.15
   Compiling num-complex v0.4.6
   Compiling num-integer v0.1.46
   Compiling ndarray v0.16.1
   Compiling roxido_macro v0.6.0 (/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src/rust/roxido_macro)
   Compiling crossbeam v0.8.4
   Compiling dahl-partition v0.5.3 (https://github.com/dbdahl/rust-dahl-partition.git?rev=f3a39e1#f3a39e12)
   Compiling approx v0.5.1
   Compiling rand_pcg v0.9.0
   Compiling num_cpus v1.16.0
   Compiling rbindings v0.6.0 (/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src/rust/rbindings)
   Compiling rust v0.1.0 (/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src/rust)
   Compiling roxido v0.6.0 (/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src/rust/roxido)
   Compiling epa v0.1.0 (/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src/rust/epa)
   Compiling rand_distr v0.5.1
   Compiling dahl-salso v0.6.6 (https://github.com/dbdahl/rust-dahl-salso.git?rev=f019a94#f019a946)
   Compiling roots v0.0.8
    Finished `release` profile [optimized + debuginfo] target(s) in 55.04s
   Compiling rust v0.1.0 (/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src/rust)
    Finished `release` profile [optimized + debuginfo] target(s) in 20.24s
Built Rust static library.
Deleting temporary CARGO_HOME directory.
** libs
using C compiler: ‘gcc-14 (Debian 14.3.0-8) 14.3.0’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src'
gcc-14 -std=gnu23 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c shim.c -o shim.o
make[1]: *** No rule to make target 'librust.a', needed by 'caviarpd.so'.  Stop.
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpJc5FgQ/R.INSTALL20cd343c52c0b5/caviarpd/src'
ERROR: compilation failed for package ‘caviarpd’
* removing ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/caviarpd’