1these 3 derivations will be built:2 /nix/store/5wyy64wg42fyv6p11qsnzyd6qqg5v6zx-iets-fuzz-diff-0.0.0.drv3 /nix/store/f1nm5jz3p4hhzn96c7yhmx50lia5pk46-iets-fuzzers-0.0.0.drv4 /nix/store/qzhq8q0sa5fx8ihlysx5lxxcjzcpk3hm-iets-fuzz-drv-eval-check.drv5building '/nix/store/5wyy64wg42fyv6p11qsnzyd6qqg5v6zx-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=21&system=aarch64-linux'6building '/nix/store/f1nm5jz3p4hhzn96c7yhmx50lia5pk46-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=22&system=aarch64-linux'7building '/nix/store/5wyy64wg42fyv6p11qsnzyd6qqg5v6zx-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:500518iets-fuzz-diff-0.0.0> elastic-arm-b55ced5f: building 5wyy64wg42fyv6p11qsnzyd6qqg5v6zx-iets-fuzz-diff-0.0.0.drv9building '/nix/store/f1nm5jz3p4hhzn96c7yhmx50lia5pk46-iets-fuzzers-0.0.0.drv' on farm.numtide.com:5005110iets-fuzzers-0.0.0> elastic-arm-b55ced5f: building f1nm5jz3p4hhzn96c7yhmx50lia5pk46-iets-fuzzers-0.0.0.drv11iets-fuzz-diff-0.0.0> Running phase: unpackPhase12iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/976sz3m7xfbhif4qi36r7q7mbi5viixz-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/x5fb9rdfs3v03iygc1a65rdpqkn584p0-Cargo.lock as Cargo.lock16iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars17iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/9spzxma8pa6kmmgdxx5qkqmdhj487y9d-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/976sz3m7xfbhif4qi36r7q7mbi5viixz-source20iets-fuzzers-0.0.0> source root is source21iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook22iets-fuzzers-0.0.0> Finished cargoSetupPostUnpackHook23iets-fuzzers-0.0.0> Running phase: patchPhase24iets-fuzzers-0.0.0> Executing cargoSetupPostPatchHook25iets-fuzzers-0.0.0> Validating consistency between /build/source/fuzz/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock26iets-fuzzers-0.0.0> Finished cargoSetupPostPatchHook27iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase28iets-fuzzers-0.0.0> Running phase: configurePhase29iets-fuzzers-0.0.0> Running phase: buildPhase30iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase31iets-fuzz-diff-0.0.0> Running phase: configurePhase32iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/7axw84cf4gvrdzilzfp7xssg608bwml6-vendor-cargo-deps/config.toml33iets-fuzz-diff-0.0.0> default configurePhase, nothing to do34iets-fuzz-diff-0.0.0> Running phase: buildPhase35iets-fuzz-diff-0.0.0> +++ command cargo --version36iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)37iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter38iets-fuzzers-0.0.0> Compiling libc v0.2.19039iets-fuzzers-0.0.0> Compiling proc-macro2 v1.0.10740iets-fuzzers-0.0.0> Compiling quote v1.0.4741iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.2642iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1443iets-fuzzers-0.0.0> Compiling shlex v2.0.144iets-fuzzers-0.0.0> Compiling cfg-if v1.0.545iets-fuzzers-0.0.0> Compiling bytes v1.12.146iets-fuzzers-0.0.0> Compiling memchr v2.8.347iets-fuzzers-0.0.0> Compiling anyhow v1.0.10448iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1749iets-fuzzers-0.0.0> Compiling either v1.19.050iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1151iets-fuzzers-0.0.0> Compiling futures-core v0.3.3452iets-fuzzers-0.0.0> Compiling once_cell v1.21.453iets-fuzzers-0.0.0> Compiling itoa v1.0.1854iets-fuzzers-0.0.0> Compiling getrandom v0.4.355iets-fuzzers-0.0.0> Compiling equivalent v1.0.256iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)57iets-fuzzers-0.0.0> Compiling hashbrown v0.17.158iets-fuzzers-0.0.0> Compiling slab v0.4.1259iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3660iets-fuzzers-0.0.0> Compiling itertools v0.14.061iets-fuzzers-0.0.0> Compiling typenum v1.20.162iets-fuzzers-0.0.0> Compiling bitflags v2.13.263iets-fuzzers-0.0.0> Compiling zeroize v1.9.164iets-fuzzers-0.0.0> Compiling fnv v1.0.765iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3466iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.467iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3768iets-fuzzers-0.0.0> Compiling rustix v1.1.569iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.570iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.171iets-fuzzers-0.0.0> Compiling httparse v1.10.172iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3473iets-fuzzers-0.0.0> Compiling http v1.5.074iets-fuzzers-0.0.0> Compiling indexmap v2.14.275iets-fuzzers-0.0.0> Compiling unicase v2.10.076iets-fuzzers-0.0.0> Compiling syn v2.0.11977iets-fuzzers-0.0.0> Compiling syn v3.0.678iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.1579iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.280iets-fuzzers-0.0.0> Compiling try-lock v0.2.581iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1482iets-fuzzers-0.0.0> Compiling untrusted v0.9.083iets-fuzzers-0.0.0> Compiling futures-task v0.3.3484iets-fuzzers-0.0.0> Compiling serde_core v1.0.22985iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.186iets-fuzzers-0.0.0> Compiling foldhash v0.1.587iets-fuzzers-0.0.0> Compiling thiserror v2.0.2188iets-fuzzers-0.0.0> Compiling futures-util v0.3.3489iets-fuzzers-0.0.0> Compiling hashbrown v0.15.590iets-fuzzers-0.0.0> Compiling http-body v1.1.091iets-fuzzers-0.0.0> Compiling regex-automata v0.4.1892iets-fuzzers-0.0.0> Compiling jobserver v0.1.3593iets-fuzzers-0.0.0> Compiling want v0.3.294iets-fuzzers-0.0.0> Compiling cc v1.6.095iets-fuzzers-0.0.0> Compiling mio v1.2.496iets-fuzzers-0.0.0> Compiling socket2 v0.6.597iets-fuzzers-0.0.0> Compiling getrandom v0.2.1798iets-fuzzers-0.0.0> Compiling block-buffer v0.12.199iets-fuzzers-0.0.0> Compiling crypto-common v0.2.2100iets-fuzzers-0.0.0> Compiling futures-channel v0.3.34101iets-fuzzers-0.0.0> Compiling smallvec v1.16.2102iets-fuzzers-0.0.0> Compiling rustls v0.23.45103iets-fuzzers-0.0.0> Compiling const-oid v0.10.2104iets-fuzzers-0.0.0> Compiling tower-service v0.3.3105iets-fuzzers-0.0.0> Compiling httpdate v1.0.3106iets-fuzzers-0.0.0> Compiling fastrand v2.5.0107iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.7108iets-fuzzers-0.0.0> Compiling digest v0.11.3109iets-fuzzers-0.0.0> Compiling heck v0.5.0110iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3111iets-fuzzers-0.0.0> Compiling multimap v0.10.1112iets-fuzzers-0.0.0> Compiling petgraph v0.8.3113iets-fuzzers-0.0.0> Compiling subtle v2.6.1114iets-fuzzers-0.0.0> Compiling log v0.4.34115iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.1116iets-fuzzers-0.0.0> Compiling zmij v1.0.23117iets-fuzzers-0.0.0> Compiling sync_wrapper v1.0.2118iets-fuzzers-0.0.0> Compiling tower-layer v0.3.3119iets-fuzzers-0.0.0> Compiling zstd-safe v8.1.0120iets-fuzzers-0.0.0> Compiling crc32fast v1.5.2121iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5122iets-fuzzers-0.0.0> Compiling tempfile v3.27.0123iets-fuzzers-0.0.0> Compiling base64 v0.22.1124iets-fuzzers-0.0.0> Compiling serde_json v1.0.152125iets-fuzzers-0.0.0> Compiling cty v0.2.2126iets-fuzzers-0.0.0> Compiling adler2 v2.0.1127iets-fuzzers-0.0.0> Compiling winnow v1.0.4128iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.10129iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2130iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1131iets-fuzzers-0.0.0> Compiling sha2 v0.11.0132iets-fuzzers-0.0.0> Compiling filetime v0.2.29133iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8134iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2135iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5136iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0137iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0138iets-fuzzers-0.0.0> Compiling ring v0.17.14139iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7140iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49141iets-fuzzers-0.0.0> Compiling blake3 v1.8.7142iets-fuzzers-0.0.0> Compiling regex v1.13.1143iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1144iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13145iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1146iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2147iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0148iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6149iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4150iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0151iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.21.0152iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1153iets-fuzzers-0.0.0> Compiling flate2 v1.1.10154iets-fuzzers-0.0.0> Compiling tar v0.4.46155iets-fuzzers-0.0.0> Compiling tokio-macros v2.7.2156iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21157iets-fuzzers-0.0.0> Compiling async-trait v0.1.92158iets-fuzzers-0.0.0> Compiling sha1 v0.11.0159iets-fuzzers-0.0.0> Compiling md-5 v0.11.0160iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9161iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0162iets-fuzzers-0.0.0> Compiling tokio v1.53.2163iets-fuzzers-0.0.0> Compiling lz4_flex v0.14.0164iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4165iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31166iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1167iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0168iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13169iets-fuzzers-0.0.0> Compiling logos v0.16.1170iets-fuzzers-0.0.0> Compiling prost v0.14.4171iets-fuzzers-0.0.0> Compiling miette v7.6.0172iets-fuzzers-0.0.0> Compiling tracing v0.1.44173iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52174iets-fuzzers-0.0.0> Compiling prost-types v0.14.4175iets-fuzzers-0.0.0> Compiling pin-project v1.1.13176iets-fuzzers-0.0.0> Compiling protox-parse v0.10.0177iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5178iets-fuzzers-0.0.0> Compiling prost-build v0.14.4179iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19180iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15181iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6182iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19183iets-fuzzers-0.0.0> Compiling h2 v0.4.20184iets-fuzzers-0.0.0> Compiling tower v0.5.3185iets-fuzzers-0.0.0> Compiling protox v0.10.0186iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)187iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)188iets-fuzzers-0.0.0> Compiling hyper v1.12.0189iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6190iets-fuzzers-0.0.0> Compiling hyper-util v0.1.21191iets-fuzzers-0.0.0> Compiling hyper-timeout v0.5.2192iets-fuzzers-0.0.0> Compiling tonic v0.14.6193iets-fuzzers-0.0.0> Compiling tonic-prost v0.14.6194iets-fuzzers-0.0.0> Compiling zstd v0.14.2195iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 1m 08s196iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogh14A.json197iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempH74/bin198iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempH74/bin199iets-fuzz-diff-0.0.0> searching for bins/libs complete200iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 9 seconds201iets-fuzz-diff-0.0.0> Running phase: installPhase202iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempH74 to /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0203iets-fuzz-diff-0.0.0> stripping references to Rust toolchain204iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/ajnghkwrznnkzq36mnm2j78l67f6d8ry-rustc-1.98.1205iets-fuzz-diff-0.0.0> stripping Rust toolchain references done206iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:207iets-fuzz-diff-0.0.0> /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0/bin/conformance-adapter208iets-fuzz-diff-0.0.0> /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0/bin/fuzz-diff209iets-fuzz-diff-0.0.0> stripping references done210iets-fuzz-diff-0.0.0> Running phase: fixupPhase211iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0212iets-fuzz-diff-0.0.0> shrinking /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0/bin/conformance-adapter213iets-fuzz-diff-0.0.0> shrinking /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0/bin/fuzz-diff214iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0...215iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0216iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/05nydzidnh303xrqhr6gfc8v1iahpga3-iets-fuzz-diff-0.0.0/bin217iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)