1these 3 derivations will be built:2 /nix/store/c34bwna52n7myr9v7s7hjljdb1j26875-iets-fuzzers-0.0.0.drv3 /nix/store/i8kh6b347jmkykpsh4hli6vzi4xlpm63-iets-fuzz-diff-0.0.0.drv4 /nix/store/bkjplpki5d89svlkdsw45g1d903chlph-iets-fuzz-drv-check.drv5building '/nix/store/i8kh6b347jmkykpsh4hli6vzi4xlpm63-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/c34bwna52n7myr9v7s7hjljdb1j26875-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=21&system=aarch64-linux'7building '/nix/store/i8kh6b347jmkykpsh4hli6vzi4xlpm63-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:500518iets-fuzz-diff-0.0.0> elastic-arm-6e5fc731: building i8kh6b347jmkykpsh4hli6vzi4xlpm63-iets-fuzz-diff-0.0.0.drv9iets-fuzz-diff-0.0.0> Running phase: unpackPhase10iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/dynii9gqikxdc0wy3vwq9gxl9666cjbq-source11iets-fuzz-diff-0.0.0> source root is source12iets-fuzz-diff-0.0.0> Running phase: patchPhase13iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/x5fb9rdfs3v03iygc1a65rdpqkn584p0-Cargo.lock as Cargo.lock14iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars15iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/9spzxma8pa6kmmgdxx5qkqmdhj487y9d-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target16iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase17iets-fuzz-diff-0.0.0> Running phase: configurePhase18iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/7axw84cf4gvrdzilzfp7xssg608bwml6-vendor-cargo-deps/config.toml19iets-fuzz-diff-0.0.0> default configurePhase, nothing to do20iets-fuzz-diff-0.0.0> Running phase: buildPhase21iets-fuzz-diff-0.0.0> +++ command cargo --version22iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)23iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter24iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)25building '/nix/store/c34bwna52n7myr9v7s7hjljdb1j26875-iets-fuzzers-0.0.0.drv' on farm.numtide.com:5005126iets-fuzzers-0.0.0> elastic-arm-8f6abe2e: building c34bwna52n7myr9v7s7hjljdb1j26875-iets-fuzzers-0.0.0.drv27iets-fuzzers-0.0.0> Running phase: unpackPhase28iets-fuzzers-0.0.0> unpacking source archive /nix/store/dynii9gqikxdc0wy3vwq9gxl9666cjbq-source29iets-fuzzers-0.0.0> source root is source30iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook31iets-fuzzers-0.0.0> Finished cargoSetupPostUnpackHook32iets-fuzzers-0.0.0> Running phase: patchPhase33iets-fuzzers-0.0.0> Executing cargoSetupPostPatchHook34iets-fuzzers-0.0.0> Validating consistency between /build/source/fuzz/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock35iets-fuzzers-0.0.0> Finished cargoSetupPostPatchHook36iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase37iets-fuzzers-0.0.0> Running phase: configurePhase38iets-fuzzers-0.0.0> Running phase: buildPhase39iets-fuzzers-0.0.0> Compiling libc v0.2.19040iets-fuzzers-0.0.0> Compiling proc-macro2 v1.0.10741iets-fuzzers-0.0.0> Compiling quote v1.0.4742iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.2643iets-fuzzers-0.0.0> Compiling shlex v2.0.144iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1445iets-fuzzers-0.0.0> Compiling cfg-if v1.0.546iets-fuzzers-0.0.0> Compiling memchr v2.8.347iets-fuzzers-0.0.0> Compiling bytes v1.12.148iets-fuzzers-0.0.0> Compiling anyhow v1.0.10449iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1750iets-fuzzers-0.0.0> Compiling either v1.19.051iets-fuzzers-0.0.0> Compiling futures-core v0.3.3452iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1153iets-fuzzers-0.0.0> Compiling once_cell v1.21.454iets-fuzzers-0.0.0> Compiling itoa v1.0.1855iets-fuzzers-0.0.0> Compiling getrandom v0.4.356iets-fuzzers-0.0.0> Compiling zeroize v1.9.157iets-fuzzers-0.0.0> Compiling fnv v1.0.758iets-fuzzers-0.0.0> Compiling typenum v1.20.159iets-fuzzers-0.0.0> Compiling equivalent v1.0.260iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3661iets-fuzzers-0.0.0> Compiling slab v0.4.1262iets-fuzzers-0.0.0> Compiling hashbrown v0.17.163iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3464iets-fuzzers-0.0.0> Compiling bitflags v2.13.265iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.166iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3767iets-fuzzers-0.0.0> Compiling itertools v0.14.068iets-fuzzers-0.0.0> Compiling rustix v1.1.569iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.570iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.471iets-fuzzers-0.0.0> Compiling httparse v1.10.172iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1473iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3474iets-fuzzers-0.0.0> Compiling try-lock v0.2.575iets-fuzzers-0.0.0> Compiling http v1.5.076iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.1577iets-fuzzers-0.0.0> Compiling syn v2.0.11978iets-fuzzers-0.0.0> Compiling syn v3.0.679iets-fuzzers-0.0.0> Compiling indexmap v2.14.280iets-fuzzers-0.0.0> Compiling untrusted v0.9.081iets-fuzzers-0.0.0> Compiling foldhash v0.1.582iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.183iets-fuzzers-0.0.0> Compiling unicase v2.10.084iets-fuzzers-0.0.0> Compiling futures-task v0.3.3485iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.286iets-fuzzers-0.0.0> Compiling jobserver v0.1.3587iets-fuzzers-0.0.0> Compiling thiserror v2.0.2188iets-fuzzers-0.0.0> Compiling serde_core v1.0.22989iets-fuzzers-0.0.0> Compiling futures-util v0.3.3490iets-fuzzers-0.0.0> Compiling cc v1.6.091iets-fuzzers-0.0.0> Compiling mio v1.2.492iets-fuzzers-0.0.0> Compiling socket2 v0.6.593iets-fuzzers-0.0.0> Compiling regex-automata v0.4.1894iets-fuzzers-0.0.0> Compiling getrandom v0.2.1795iets-fuzzers-0.0.0> Compiling http-body v1.1.096iets-fuzzers-0.0.0> Compiling crypto-common v0.2.297iets-fuzzers-0.0.0> Compiling block-buffer v0.12.198iets-fuzzers-0.0.0> Compiling hashbrown v0.15.599iets-fuzzers-0.0.0> Compiling want v0.3.2100iets-fuzzers-0.0.0> Compiling futures-channel v0.3.34101iets-fuzzers-0.0.0> Compiling tower-service v0.3.3102iets-fuzzers-0.0.0> Compiling rustls v0.23.45103iets-fuzzers-0.0.0> Compiling fastrand v2.5.0104iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.7105iets-fuzzers-0.0.0> Compiling const-oid v0.10.2106iets-fuzzers-0.0.0> Compiling smallvec v1.16.2107iets-fuzzers-0.0.0> Compiling httpdate v1.0.3108iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3109iets-fuzzers-0.0.0> Compiling log v0.4.34110iets-fuzzers-0.0.0> Compiling digest v0.11.3111iets-fuzzers-0.0.0> Compiling multimap v0.10.1112iets-fuzzers-0.0.0> Compiling petgraph v0.8.3113iets-fuzzers-0.0.0> Compiling heck v0.5.0114iets-fuzzers-0.0.0> Compiling subtle v2.6.1115iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.1116iets-fuzzers-0.0.0> Compiling crc32fast v1.5.2117iets-fuzzers-0.0.0> Compiling zmij v1.0.23118iets-fuzzers-0.0.0> Compiling zstd-safe v8.1.0119iets-fuzzers-0.0.0> Compiling sync_wrapper v1.0.2120iets-fuzzers-0.0.0> Compiling tower-layer v0.3.3121iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5122iets-fuzzers-0.0.0> Compiling winnow v1.0.4123iets-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 simd-adler32 v0.3.10127iets-fuzzers-0.0.0> Compiling tempfile v3.27.0128iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2129iets-fuzzers-0.0.0> Compiling cty v0.2.2130iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1131iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0132iets-fuzzers-0.0.0> Compiling sha2 v0.11.0133iets-fuzzers-0.0.0> Compiling filetime v0.2.29134iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2135iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8136iets-fuzzers-0.0.0> Compiling ring v0.17.14137iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7138iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49139iets-fuzzers-0.0.0> Compiling blake3 v1.8.7140iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13141iets-fuzzers-0.0.0> Compiling regex v1.13.1142iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1143iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5144iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1145iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0146iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4147iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.21.0148iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)149iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6150iets-fuzzers-0.0.0> Compiling tar v0.4.46151iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0152iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2153iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1154iets-fuzzers-0.0.0> Compiling flate2 v1.1.10155iets-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 tokio v1.53.2159iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0160iets-fuzzers-0.0.0> Compiling sha1 v0.11.0161iets-fuzzers-0.0.0> Compiling md-5 v0.11.0162iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9163iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0164iets-fuzzers-0.0.0> Compiling lz4_flex v0.14.0165iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4166iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31