these 3 derivations will be built: /nix/store/akcipkihiv94xgs2mkpgnv443ijb7n92-iets-fuzzers-0.0.0.drv /nix/store/xmrfvarp4s9y284sd1d6s8dykkzdiqkz-iets-fuzz-diff-0.0.0.drv /nix/store/cmp2w59lpln277ij5z8v6vajnqscs9l7-iets-fuzz-nar-check.drv building '/nix/store/akcipkihiv94xgs2mkpgnv443ijb7n92-iets-fuzzers-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=20&system=aarch64-linux' building '/nix/store/akcipkihiv94xgs2mkpgnv443ijb7n92-iets-fuzzers-0.0.0.drv' on farm.numtide.com:50051 iets-fuzzers-0.0.0> elastic-arm-02023afc: building akcipkihiv94xgs2mkpgnv443ijb7n92-iets-fuzzers-0.0.0.drv iets-fuzzers-0.0.0> Running phase: unpackPhase iets-fuzzers-0.0.0> unpacking source archive /nix/store/sxxx98slhqprf7a9gxaafk3gz82dmbhj-source iets-fuzzers-0.0.0> source root is source iets-fuzzers-0.0.0> Running phase: patchPhase iets-fuzzers-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/q2jq5fyhj4h5x0q0a8s2rw84j9y6syan-Cargo.lock as Cargo.lock iets-fuzzers-0.0.0> Executing configureCargoCommonVars iets-fuzzers-0.0.0> decompressing cargo artifacts from /nix/store/r745335vcpsqh5nk06ipv59ijv5ldcr4-iets-fuzzers-deps-0.0.0/target.tar.zst to target iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-fuzzers-0.0.0> Running phase: configurePhase iets-fuzzers-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/61661qdvhb7f756fx8sk67s8j7bcq03v-vendor-cargo-deps/config.toml iets-fuzzers-0.0.0> default configurePhase, nothing to do iets-fuzzers-0.0.0> Running phase: buildPhase iets-fuzzers-0.0.0> +++ command cargo --version iets-fuzzers-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05) iets-fuzzers-0.0.0> +++ command cargo build --target aarch64-unknown-linux-gnu --release --config 'profile.release.debug="line-tables-only"' --bin drv-eval --bin drv-gen --bin drv-read --bin eval --bin nar-gen --bin nar-read --bin nar-tree --bin parse --bin wire iets-fuzzers-0.0.0> Compiling iets v0.2.0 (/build/source) iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)