elastic-arm-16c3f6ed: building m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv
cargoArtifacts not set, will not reuse any cargo artifacts
Running phase: unpackPhase
unpacking source archive /nix/store/fl1qz63swm6rs16ajh5hl39ma20r8lgx-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/1fwmh6m1c4zf4f74i6mx684zr3h5x24b-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.