these 4 derivations will be built: /nix/store/m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv /nix/store/v48lmzc9jz0gxwr74lb95bgp02q50rhd-iets-fuzzers-0.0.0.drv /nix/store/zir0a8x002gnmscgl40gfdd1qmk07wcm-iets-fuzz-diff-0.0.0.drv /nix/store/wv22hwfix7v0bbyknq1dw4hjkrjbx3gs-iets-fuzz-wire-check.drv building '/nix/store/m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux' building '/nix/store/m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv' on farm.numtide.com:50051 iets-fuzz-diff-deps-0.0.0> elastic-arm-16c3f6ed: building m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv iets-fuzz-diff-deps-0.0.0> cargoArtifacts not set, will not reuse any cargo artifacts iets-fuzz-diff-deps-0.0.0> Running phase: unpackPhase iets-fuzz-diff-deps-0.0.0> unpacking source archive /nix/store/fl1qz63swm6rs16ajh5hl39ma20r8lgx-source iets-fuzz-diff-deps-0.0.0> source root is source iets-fuzz-diff-deps-0.0.0> Running phase: patchPhase iets-fuzz-diff-deps-0.0.0> will use /nix/store/jw1ir0ipc2rypf5ms95pm1gkp99qffan-Cargo.lock as Cargo.lock iets-fuzz-diff-deps-0.0.0> Executing configureCargoCommonVars iets-fuzz-diff-deps-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-fuzz-diff-deps-0.0.0> Running phase: configurePhase iets-fuzz-diff-deps-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/1fwmh6m1c4zf4f74i6mx684zr3h5x24b-vendor-cargo-deps/config.toml iets-fuzz-diff-deps-0.0.0> default configurePhase, nothing to do iets-fuzz-diff-deps-0.0.0> Running phase: buildPhase iets-fuzz-diff-deps-0.0.0> +++ command cargo --version iets-fuzz-diff-deps-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05) iets-fuzz-diff-deps-0.0.0> +++ command cargo check --release --locked --bin fuzz-diff --bin conformance-adapter iets-fuzz-diff-deps-0.0.0> error: cannot update the lock file /build/source/fuzz/Cargo.lock because --locked was passed to prevent this iets-fuzz-diff-deps-0.0.0> help: to generate the lock file without accessing the network, remove the --locked flag and use --offline instead. error: build of '/nix/store/m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux' failed: Cannot build '/nix/store/m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv'. Reason: builder failed with exit code 101. Output paths: /nix/store/y9gnjcp7hn4p7sfimq24g8iyvr57x4yk-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/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. For full logs, run: nix log /nix/store/m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv error: Cannot build '/nix/store/m43ra7vf977z1f905f04999kxqddzhvs-iets-fuzz-diff-deps-0.0.0.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/y9gnjcp7hn4p7sfimq24g8iyvr57x4yk-iets-fuzz-diff-deps-0.0.0 error: Cannot build '/nix/store/zir0a8x002gnmscgl40gfdd1qmk07wcm-iets-fuzz-diff-0.0.0.drv'. Reason: 1 dependency failed. Output paths: /nix/store/a0zvgi978zq1ymhw71g4kklzpjqdiww3-iets-fuzz-diff-0.0.0 error: Cannot build '/nix/store/wv22hwfix7v0bbyknq1dw4hjkrjbx3gs-iets-fuzz-wire-check.drv'. Reason: 1 dependency failed. Output paths: /nix/store/b5x18pgz3ilnfnglq2pr6chb4qx1rv4a-iets-fuzz-wire-check