1these 3 derivations will be built:2 /nix/store/cyn2dmm48rj97nc36gjkj3qdfmgqr4rb-iets-fuzzers-0.0.0.drv3 /nix/store/gpswz97xcwxxnvpfvp5syiwc9yd5f0k2-iets-fuzz-diff-0.0.0.drv4 /nix/store/9hcw7lgdwsnljfrgyh7pjsq1gf49az0j-iets-fuzz-nar-check.drv5building '/nix/store/gpswz97xcwxxnvpfvp5syiwc9yd5f0k2-iets-fuzz-diff-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'6building '/nix/store/cyn2dmm48rj97nc36gjkj3qdfmgqr4rb-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'7building '/nix/store/gpswz97xcwxxnvpfvp5syiwc9yd5f0k2-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:500518iets-fuzz-diff-0.0.0> elastic-arm-02023afc: building gpswz97xcwxxnvpfvp5syiwc9yd5f0k2-iets-fuzz-diff-0.0.0.drv9building '/nix/store/cyn2dmm48rj97nc36gjkj3qdfmgqr4rb-iets-fuzzers-0.0.0.drv' on farm.numtide.com:5005110iets-fuzzers-0.0.0> elastic-arm-02023afc: building cyn2dmm48rj97nc36gjkj3qdfmgqr4rb-iets-fuzzers-0.0.0.drv11iets-fuzz-diff-0.0.0> Running phase: unpackPhase12iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/ljmwbh0p6rq8dgcb7gmvqjbcmprkh0ac-source13iets-fuzz-diff-0.0.0> source root is source14iets-fuzz-diff-0.0.0> Running phase: patchPhase15iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/q2jq5fyhj4h5x0q0a8s2rw84j9y6syan-Cargo.lock as Cargo.lock16iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars17iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/8mn09mba7km60xskcp32z2fwf0sv4mxx-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target18iets-fuzzers-0.0.0> Running phase: unpackPhase19iets-fuzzers-0.0.0> unpacking source archive /nix/store/ljmwbh0p6rq8dgcb7gmvqjbcmprkh0ac-source20iets-fuzzers-0.0.0> source root is source21iets-fuzzers-0.0.0> Running phase: patchPhase22iets-fuzzers-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/q2jq5fyhj4h5x0q0a8s2rw84j9y6syan-Cargo.lock as Cargo.lock23iets-fuzzers-0.0.0> Executing configureCargoCommonVars24iets-fuzzers-0.0.0> decompressing cargo artifacts from /nix/store/r745335vcpsqh5nk06ipv59ijv5ldcr4-iets-fuzzers-deps-0.0.0/target.tar.zst to target25iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase26iets-fuzz-diff-0.0.0> Running phase: configurePhase27iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/61661qdvhb7f756fx8sk67s8j7bcq03v-vendor-cargo-deps/config.toml28iets-fuzz-diff-0.0.0> default configurePhase, nothing to do29iets-fuzz-diff-0.0.0> Running phase: buildPhase30iets-fuzz-diff-0.0.0> +++ command cargo --version31iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)32iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter33iets-fuzz-diff-0.0.0> Compiling iets v0.2.0 (/build/source)34iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase35iets-fuzzers-0.0.0> Running phase: configurePhase36iets-fuzzers-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/61661qdvhb7f756fx8sk67s8j7bcq03v-vendor-cargo-deps/config.toml37iets-fuzzers-0.0.0> default configurePhase, nothing to do38iets-fuzzers-0.0.0> Running phase: buildPhase39iets-fuzzers-0.0.0> +++ command cargo --version40iets-fuzzers-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)41iets-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 wire42iets-fuzzers-0.0.0> Compiling iets v0.2.0 (/build/source)43iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)44iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)45iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 58.51s46iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogROJ5.json47iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempaBJ/bin48iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempaBJ/bin49iets-fuzz-diff-0.0.0> searching for bins/libs complete50iets-fuzz-diff-0.0.0> buildPhase completed in 59 seconds51iets-fuzz-diff-0.0.0> Running phase: installPhase52iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempaBJ to /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.053iets-fuzz-diff-0.0.0> stripping references to Rust toolchain54iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/ajnghkwrznnkzq36mnm2j78l67f6d8ry-rustc-1.98.155iets-fuzz-diff-0.0.0> stripping Rust toolchain references done56iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:57iets-fuzz-diff-0.0.0> /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.0/bin/conformance-adapter58iets-fuzz-diff-0.0.0> /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.0/bin/fuzz-diff59iets-fuzz-diff-0.0.0> stripping references done60iets-fuzz-diff-0.0.0> Running phase: fixupPhase61iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.062iets-fuzz-diff-0.0.0> shrinking /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.0/bin/fuzz-diff63iets-fuzz-diff-0.0.0> shrinking /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.0/bin/conformance-adapter64iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.0...65iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.066iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/lk1yr861f53sl4fynimjf4fwp6z2an3r-iets-fuzz-diff-0.0.0/bin