1these 3 derivations will be built:2 /nix/store/j58jvbd3wdhdzsvhavq03a830bfvx77i-iets-fuzz-diff-0.0.0.drv3 /nix/store/n2jsvilqy92ary4jxd6krkdigljgdd16-iets-fuzzers-0.0.0.drv4 /nix/store/n37pzipmallcgzs160rvgriby6zwzxf4-iets-fuzz-eval-check.drv5building '/nix/store/n2jsvilqy92ary4jxd6krkdigljgdd16-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'6building '/nix/store/j58jvbd3wdhdzsvhavq03a830bfvx77i-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'7building '/nix/store/n2jsvilqy92ary4jxd6krkdigljgdd16-iets-fuzzers-0.0.0.drv' on farm.numtide.com:500518iets-fuzzers-0.0.0> elastic-arm-9061e5d0: building n2jsvilqy92ary4jxd6krkdigljgdd16-iets-fuzzers-0.0.0.drv9iets-fuzzers-0.0.0> Running phase: unpackPhase10iets-fuzzers-0.0.0> unpacking source archive /nix/store/52h5fdlmbyfr818lr8sysdfq7d86yn8c-source11iets-fuzzers-0.0.0> source root is source12iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook13building '/nix/store/j58jvbd3wdhdzsvhavq03a830bfvx77i-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:5005114iets-fuzz-diff-0.0.0> elastic-arm-97030449: building j58jvbd3wdhdzsvhavq03a830bfvx77i-iets-fuzz-diff-0.0.0.drv15iets-fuzz-diff-0.0.0> Running phase: unpackPhase16iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/52h5fdlmbyfr818lr8sysdfq7d86yn8c-source17iets-fuzz-diff-0.0.0> source root is source18iets-fuzz-diff-0.0.0> Running phase: patchPhase19iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/x5fb9rdfs3v03iygc1a65rdpqkn584p0-Cargo.lock as Cargo.lock20iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars21iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/9spzxma8pa6kmmgdxx5qkqmdhj487y9d-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target22iets-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-fuzzers-0.0.0> Compiling libc v0.2.19031iets-fuzzers-0.0.0> Compiling proc-macro2 v1.0.10732iets-fuzzers-0.0.0> Compiling quote v1.0.4733iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.2634iets-fuzzers-0.0.0> Compiling shlex v2.0.135iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1436iets-fuzzers-0.0.0> Compiling cfg-if v1.0.537iets-fuzzers-0.0.0> Compiling bytes v1.12.138iets-fuzzers-0.0.0> Compiling memchr v2.8.339iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1740iets-fuzzers-0.0.0> Compiling anyhow v1.0.10441iets-fuzzers-0.0.0> Compiling either v1.19.042iets-fuzzers-0.0.0> Compiling futures-core v0.3.3443iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1144iets-fuzzers-0.0.0> Compiling once_cell v1.21.445iets-fuzzers-0.0.0> Compiling itoa v1.0.1846iets-fuzzers-0.0.0> Compiling getrandom v0.4.347iets-fuzzers-0.0.0> Compiling typenum v1.20.148iets-fuzzers-0.0.0> Compiling equivalent v1.0.249iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase50iets-fuzz-diff-0.0.0> Running phase: configurePhase51iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/7axw84cf4gvrdzilzfp7xssg608bwml6-vendor-cargo-deps/config.toml52iets-fuzz-diff-0.0.0> default configurePhase, nothing to do53iets-fuzz-diff-0.0.0> Running phase: buildPhase54iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3455iets-fuzz-diff-0.0.0> +++ command cargo --version56iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)57iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter58iets-fuzzers-0.0.0> Compiling zeroize v1.9.159iets-fuzzers-0.0.0> Compiling fnv v1.0.760iets-fuzzers-0.0.0> Compiling slab v0.4.1261iets-fuzzers-0.0.0> Compiling itertools v0.14.062iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)63iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3664iets-fuzzers-0.0.0> Compiling hashbrown v0.17.165iets-fuzzers-0.0.0> Compiling bitflags v2.13.266iets-fuzzers-0.0.0> Compiling httparse v1.10.167iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.168iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.569iets-fuzzers-0.0.0> Compiling rustix v1.1.570iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.471iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3772iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.173iets-fuzzers-0.0.0> Compiling futures-task v0.3.3474iets-fuzzers-0.0.0> Compiling thiserror v2.0.2175iets-fuzzers-0.0.0> Compiling syn v2.0.11976iets-fuzzers-0.0.0> Compiling syn v3.0.677iets-fuzzers-0.0.0> Compiling http v1.5.078iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.1579iets-fuzzers-0.0.0> Compiling indexmap v2.14.280iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.281iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1482iets-fuzzers-0.0.0> Compiling unicase v2.10.083iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3484iets-fuzzers-0.0.0> Compiling foldhash v0.1.585iets-fuzzers-0.0.0> Compiling try-lock v0.2.586iets-fuzzers-0.0.0> Compiling serde_core v1.0.22987iets-fuzzers-0.0.0> Compiling untrusted v0.9.088iets-fuzzers-0.0.0> Compiling hashbrown v0.15.589iets-fuzzers-0.0.0> Compiling want v0.3.290iets-fuzzers-0.0.0> Compiling socket2 v0.6.591iets-fuzzers-0.0.0> Compiling mio v1.2.492iets-fuzzers-0.0.0> Compiling http-body v1.1.093iets-fuzzers-0.0.0> Compiling getrandom v0.2.1794iets-fuzzers-0.0.0> Compiling crypto-common v0.2.295iets-fuzzers-0.0.0> Compiling jobserver v0.1.3596iets-fuzzers-0.0.0> Compiling block-buffer v0.12.197iets-fuzzers-0.0.0> Compiling cc v1.6.098iets-fuzzers-0.0.0> Compiling futures-util v0.3.3499iets-fuzzers-0.0.0> Compiling futures-channel v0.3.34100iets-fuzzers-0.0.0> Compiling smallvec v1.16.2101iets-fuzzers-0.0.0> Compiling regex-automata v0.4.18102iets-fuzzers-0.0.0> Compiling rustls v0.23.45103iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.7104iets-fuzzers-0.0.0> Compiling const-oid v0.10.2105iets-fuzzers-0.0.0> Compiling tower-service v0.3.3106iets-fuzzers-0.0.0> Compiling httpdate v1.0.3107iets-fuzzers-0.0.0> Compiling fastrand v2.5.0108iets-fuzzers-0.0.0> Compiling petgraph v0.8.3109iets-fuzzers-0.0.0> Compiling digest v0.11.3110iets-fuzzers-0.0.0> Compiling log v0.4.34111iets-fuzzers-0.0.0> Compiling subtle v2.6.1112iets-fuzzers-0.0.0> Compiling heck v0.5.0113iets-fuzzers-0.0.0> Compiling multimap v0.10.1114iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3115iets-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 crc32fast v1.5.2120iets-fuzzers-0.0.0> Compiling zstd-safe v8.1.0121iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5122iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2123iets-fuzzers-0.0.0> Compiling adler2 v2.0.1124iets-fuzzers-0.0.0> Compiling base64 v0.22.1125iets-fuzzers-0.0.0> Compiling serde_json v1.0.152126iets-fuzzers-0.0.0> Compiling cty v0.2.2127iets-fuzzers-0.0.0> Compiling winnow v1.0.4128iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.10129iets-fuzzers-0.0.0> Compiling tempfile v3.27.0130iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0131iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1132iets-fuzzers-0.0.0> Compiling sha2 v0.11.0133iets-fuzzers-0.0.0> Compiling filetime v0.2.29134iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0135iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5136iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8137iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2138iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1139iets-fuzzers-0.0.0> Compiling flate2 v1.1.10140iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4141iets-fuzzers-0.0.0> Compiling ring v0.17.14142iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7143iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49144iets-fuzzers-0.0.0> Compiling blake3 v1.8.7145iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13146iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.21.0147iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6148iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1149iets-fuzzers-0.0.0> Compiling regex v1.13.1150iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1151iets-fuzzers-0.0.0> Compiling tokio-macros v2.7.2152iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21153iets-fuzzers-0.0.0> Compiling async-trait v0.1.92154iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2155iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0156iets-fuzzers-0.0.0> Compiling tar v0.4.46157iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0158iets-fuzzers-0.0.0> Compiling tokio v1.53.2159iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4160iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31161iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0162iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13163iets-fuzzers-0.0.0> Compiling sha1 v0.11.0164iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1165iets-fuzzers-0.0.0> Compiling md-5 v0.11.0166iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9167iets-fuzzers-0.0.0> Compiling logos v0.16.1168iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0169iets-fuzzers-0.0.0> Compiling miette v7.6.0170iets-fuzzers-0.0.0> Compiling lz4_flex v0.14.0171iets-fuzzers-0.0.0> Compiling pin-project v1.1.13172iets-fuzzers-0.0.0> Compiling prost v0.14.4173iets-fuzzers-0.0.0> Compiling tracing v0.1.44174iets-fuzzers-0.0.0> Compiling prost-types v0.14.4175iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52176iets-fuzzers-0.0.0> Compiling prost-build v0.14.4177iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)178iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19179iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15180iets-fuzzers-0.0.0> Compiling protox-parse v0.10.0181iets-fuzzers-0.0.0> Compiling h2 v0.4.20182iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5183iets-fuzzers-0.0.0> Compiling tower v0.5.3184iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19185iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6186iets-fuzzers-0.0.0> Compiling hyper v1.12.0187iets-fuzzers-0.0.0> Compiling protox v0.10.0188iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6189iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)190iets-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-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 1m 55s195iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogmfzw.json196iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempPZp/bin197iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempPZp/bin198iets-fuzz-diff-0.0.0> searching for bins/libs complete199iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 55 seconds200iets-fuzz-diff-0.0.0> Running phase: installPhase201iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempPZp to /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0202iets-fuzz-diff-0.0.0> stripping references to Rust toolchain203iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/ajnghkwrznnkzq36mnm2j78l67f6d8ry-rustc-1.98.1204iets-fuzz-diff-0.0.0> stripping Rust toolchain references done205iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:206iets-fuzz-diff-0.0.0> /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0/bin/conformance-adapter207iets-fuzz-diff-0.0.0> /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0/bin/fuzz-diff208iets-fuzz-diff-0.0.0> stripping references done209iets-fuzz-diff-0.0.0> Running phase: fixupPhase210iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0211iets-fuzz-diff-0.0.0> shrinking /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0/bin/conformance-adapter212iets-fuzz-diff-0.0.0> shrinking /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0/bin/fuzz-diff213iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0...214iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0215iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/8fcxvgrkjbzzrgwr2z9j0awv6dkbxkgc-iets-fuzz-diff-0.0.0/bin216iets-fuzzers-0.0.0> Compiling zstd v0.14.2217iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)218iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 9m 43s219iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)220iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)221iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 5m 42s222iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)223iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)224iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 6m 10s225iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)226iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)227iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 5m 42s228iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)229iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)230iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 6m 01s231iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)232iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)233iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 5m 25s234iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)235iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)236iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 5m 18s237iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)238iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)