* installing *source* package 'fdars' ...
** this is package 'fdars' version '0.2.0'
** using staged installation
Found Rust version: 1.81.0
Rust toolchain OK
** libs
using C compiler: 'gcc.exe (GCC) 14.3.0'
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c entrypoint.c -o entrypoint.o
cd rust && set CARGO_TARGET_DIR=target && cargo build --release --lib --target x86_64-pc-windows-gnu
    Updating crates.io index
 Downloading crates ...
  Downloaded anofox-regression v0.4.0
  Downloaded argmin v0.11.0
  Downloaded bytemuck v1.24.0
  Downloaded bytemuck_derive v1.10.2
  Downloaded defer v0.2.1
  Downloaded equator-macro v0.2.1
  Downloaded faer-macros v0.22.1
  Downloaded gemm-c32 v0.18.2
  Downloaded gemm-f16 v0.18.2
  Downloaded generativity v1.1.0
  Downloaded interpol v0.2.1
  Downloaded nano-gemm v0.1.3
  Downloaded nano-gemm-f32 v0.1.0
  Downloaded pest_derive v2.8.4
  Downloaded proc-macro2 v1.0.103
  Downloaded rand_distr v0.4.3
  Downloaded reborrow v0.5.5
  Downloaded statrs v0.18.0
  Downloaded thiserror v2.0.17
  Downloaded ucd-trie v0.1.7
  Downloaded typenum v1.19.0
  Downloaded rustfft v6.4.1
  Downloaded quote v1.0.42
  Downloaded private-gemm-x86 v0.1.20
  Downloaded windows_x86_64_gnu v0.42.2
  Downloaded dyn-stack v0.13.2
  Downloaded equator-macro v0.4.2
  Downloaded faer-traits v0.23.2
  Downloaded gemm-c64 v0.18.2
  Downloaded gemm-f64 v0.18.2
  Downloaded pest v2.8.4
  Downloaded nano-gemm-core v0.1.0
  Downloaded nalgebra-macros v0.2.2
  Downloaded faer v0.23.2
  Downloaded libR-sys v0.7.1
  Downloaded num_cpus v1.17.0
  Downloaded primal-check v0.3.4
  Downloaded qd v0.7.7
  Downloaded raw-cpuid v11.6.0
  Downloaded strength_reduce v0.2.4
  Downloaded web-time v1.1.0
  Downloaded bitflags v2.10.0
  Downloaded equator v0.2.2
  Downloaded gemm-common v0.18.2
  Downloaded nano-gemm-c32 v0.1.0
  Downloaded npyz v0.8.4
  Downloaded pulp v0.21.5
  Downloaded safe_arch v0.7.4
  Downloaded wide v0.7.33
  Downloaded crossbeam-queue v0.3.12
  Downloaded getrandom v0.3.4
  Downloaded pest_generator v2.8.4
  Downloaded simba v0.9.1
  Downloaded cfg-if v1.0.4
  Downloaded half v2.7.1
  Downloaded rand_distr v0.5.1
  Downloaded extendr-macros v0.7.1
  Downloaded thiserror-impl v2.0.17
  Downloaded pest_meta v2.8.4
  Downloaded zerocopy-derive v0.8.31
  Downloaded nano-gemm-c64 v0.1.0
  Downloaded nano-gemm-codegen v0.1.0
  Downloaded zerocopy v0.8.31
  Downloaded extendr-api v0.7.1
  Downloaded py_literal v0.4.0
  Downloaded fdars-core v0.2.0
  Downloaded syn v2.0.111
  Downloaded nano-gemm-f64 v0.1.0
  Downloaded gemm-f32 v0.18.2
  Downloaded crossbeam v0.8.4
  Downloaded transpose v0.2.3
  Downloaded rand_xoshiro v0.7.0
  Downloaded nalgebra v0.33.2
  Downloaded gemm v0.18.2
  Downloaded dyn-stack-macros v0.1.3
  Downloaded atomic-wait v1.1.0
  Downloaded unicode-ident v1.0.22
  Downloaded spindle v0.2.5
  Downloaded windows-sys v0.42.0
  Downloaded equator v0.4.2
  Downloaded crypto-common v0.1.7
  Downloaded argmin-math v0.5.1
error: rustc 1.81.0 is not supported by the following packages:
  faer@0.23.2 requires rustc 1.84.0
  pest@2.8.4 requires rustc 1.83
  pest@2.8.4 requires rustc 1.83
  pest_derive@2.8.4 requires rustc 1.83
  pest_generator@2.8.4 requires rustc 1.83
  pest_meta@2.8.4 requires rustc 1.83
  private-gemm-x86@0.1.20 requires rustc 1.84.0
  private-gemm-x86@0.1.20 requires rustc 1.84.0
  private-gemm-x86@0.1.20 requires rustc 1.84.0
  spindle@0.2.5 requires rustc 1.84.0
Either upgrade rustc or select compatible dependency versions with
`cargo update <name>@<current-ver> --precise <compatible-ver>`
where `<compatible-ver>` is the latest version supporting rustc 1.81.0

make: *** [Makevars.win:19: rust/target/x86_64-pc-windows-gnu/release/libfdars.a] Error 101
ERROR: compilation failed for package 'fdars'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/fdars'