===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for slumber-2.3.0nb1
   Compiling proc-macro2 v1.0.89
   Compiling unicode-ident v1.0.13
   Compiling quote v1.0.37
   Compiling syn v2.0.87
   Compiling libc v0.2.162
error: could not compile `libc` (build script)

Caused by:
  could not execute process `rustc --crate-name build_script_build --edition=2015 /pbulk/work/net/slumber/work/vendor/libc-0.2.162/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="default"' --cfg 'feature="extra_traits"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("align", "const-extern-fn", "default", "extra_traits", "rustc-dep-of-std", "rustc-std-workspace-core", "std", "use_std"))' -C metadata=420423c8571c3db8 -C extra-filename=-420423c8571c3db8 --out-dir /pbulk/work/net/slumber/work/slumber-2.3.0/target/release/build/libc-420423c8571c3db8 -C strip=debuginfo -L dependency=/pbulk/work/net/slumber/work/slumber-2.3.0/target/release/deps --cap-lints allow` (never executed)

Caused by:
  No such file or directory (os error 2)
*** Error code 101

Stop.
make[1]: stopped in /usr/pkgsrc/net/slumber
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/net/slumber