these 5 derivations will be built:
  /nix/store/39mg30q9gbk004lwc1d7vali5yn077jk-iets-0.1.0.drv
  /nix/store/alcsb68faxcammwmjym0z587jfcvw17r-iets-fuzz-diff-deps-0.0.0.drv
  /nix/store/zsnqb19zxa3b5cjxa5gh9j8ynr233n39-iets-fuzz-diff-0.0.0.drv
  /nix/store/6h6dnqhvwnbx6p5lcc2pjjpw8kzk8iwz-iets-conformance-adapter.drv
  /nix/store/1mj2w9mpifiyfdfdgashlj435vnvlry9-nix-conformance-iets.drv
error: Cannot build '/nix/store/alcsb68faxcammwmjym0z587jfcvw17r-iets-fuzz-diff-deps-0.0.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/kbp2spy1yg86a947jw2pi5db3m4xjp3g-iets-fuzz-diff-deps-0.0.0
       Last 17 log lines:
       > cargoArtifacts not set, will not reuse any cargo artifacts
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/ydvhq1pm7x1r8a5jpqlf2m1k7dysdsb8-source
       > source root is source
       > Running phase: patchPhase
       > will use /nix/store/jw1ir0ipc2rypf5ms95pm1gkp99qffan-Cargo.lock as Cargo.lock
       > Executing configureCargoCommonVars
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/4xasvnhsyam6m5wwm4xafl5dmg1kkpsi-vendor-cargo-deps/config.toml
       > default configurePhase, nothing to do
       > Running phase: buildPhase
       > +++ command cargo --version
       > cargo 1.98.0 (797e8a9bc 2026-08-05)
       > +++ command cargo check --release --locked --bin fuzz-diff --bin conformance-adapter
       > error: cannot update the lock file /build/source/fuzz/Cargo.lock because --locked was passed to prevent this
       > help: to generate the lock file without accessing the network, remove the --locked flag and use --offline instead.
       For full logs, run:
         nix log /nix/store/alcsb68faxcammwmjym0z587jfcvw17r-iets-fuzz-diff-deps-0.0.0.drv
error: Cannot build '/nix/store/zsnqb19zxa3b5cjxa5gh9j8ynr233n39-iets-fuzz-diff-0.0.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/sv7fgb1hlz5hb948k67adfxcpqkap446-iets-fuzz-diff-0.0.0
error: Cannot build '/nix/store/6h6dnqhvwnbx6p5lcc2pjjpw8kzk8iwz-iets-conformance-adapter.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/x3k0dgj255n20hbwan6j4fsf3zg7a9xj-iets-conformance-adapter
error: Cannot build '/nix/store/1mj2w9mpifiyfdfdgashlj435vnvlry9-nix-conformance-iets.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/7wi9lxixhah5dfksg2jbq2jdkwy2lyb4-nix-conformance-iets