1these 3 derivations will be built:2 /nix/store/fmhk1gaxpv3xb97g3ydcnnv3yyi2pzni-iets-fuzzers-0.0.0.drv3 /nix/store/rqxm8qhkv0gis5h2qq1a9p4f10dpm7kc-iets-fuzz-diff-0.0.0.drv4 /nix/store/4l7wf5kpibn63mvlpy91y075y1gkxzkm-iets-fuzz-drv-check.drv5building '/nix/store/rqxm8qhkv0gis5h2qq1a9p4f10dpm7kc-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/fmhk1gaxpv3xb97g3ydcnnv3yyi2pzni-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=23&system=aarch64-linux'7building '/nix/store/rqxm8qhkv0gis5h2qq1a9p4f10dpm7kc-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:500518iets-fuzz-diff-0.0.0> elastic-arm-7de56e47: building rqxm8qhkv0gis5h2qq1a9p4f10dpm7kc-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/1780hb3xg5adsi6gww9i941cckgqfanl-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 target16building '/nix/store/fmhk1gaxpv3xb97g3ydcnnv3yyi2pzni-iets-fuzzers-0.0.0.drv' on farm.numtide.com:5005117iets-fuzzers-0.0.0> elastic-arm-7de56e47: building fmhk1gaxpv3xb97g3ydcnnv3yyi2pzni-iets-fuzzers-0.0.0.drv18iets-fuzzers-0.0.0> Running phase: unpackPhase19iets-fuzzers-0.0.0> unpacking source archive /nix/store/1780hb3xg5adsi6gww9i941cckgqfanl-source20iets-fuzzers-0.0.0> source root is source21iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook22iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase23iets-fuzzers-0.0.0> Finished cargoSetupPostUnpackHook24iets-fuzz-diff-0.0.0> Running phase: configurePhase25iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/7axw84cf4gvrdzilzfp7xssg608bwml6-vendor-cargo-deps/config.toml26iets-fuzzers-0.0.0> Running phase: patchPhase27iets-fuzz-diff-0.0.0> default configurePhase, nothing to do28iets-fuzz-diff-0.0.0> Running phase: buildPhase29iets-fuzzers-0.0.0> Executing cargoSetupPostPatchHook30iets-fuzz-diff-0.0.0> +++ command cargo --version31iets-fuzzers-0.0.0> Validating consistency between /build/source/fuzz/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock32iets-fuzzers-0.0.0> Finished cargoSetupPostPatchHook33iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)34iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase35iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter36iets-fuzzers-0.0.0> Running phase: configurePhase37iets-fuzzers-0.0.0> Running phase: buildPhase38iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)39iets-fuzzers-0.0.0> Compiling libc v0.2.19040iets-fuzzers-0.0.0> Compiling proc-macro2 v1.0.10741iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.2642iets-fuzzers-0.0.0> Compiling quote v1.0.4743iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1444iets-fuzzers-0.0.0> Compiling shlex v2.0.145iets-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 equivalent v1.0.257iets-fuzzers-0.0.0> Compiling bitflags v2.13.258iets-fuzzers-0.0.0> Compiling typenum v1.20.159iets-fuzzers-0.0.0> Compiling fnv v1.0.760iets-fuzzers-0.0.0> Compiling zeroize v1.9.161iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3462iets-fuzzers-0.0.0> Compiling itertools v0.14.063iets-fuzzers-0.0.0> Compiling slab v0.4.1264iets-fuzzers-0.0.0> Compiling hashbrown v0.17.165iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3666iets-fuzzers-0.0.0> Compiling rustix v1.1.567iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3768iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.169iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.470iets-fuzzers-0.0.0> Compiling httparse v1.10.171iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.572iets-fuzzers-0.0.0> Compiling untrusted v0.9.073iets-fuzzers-0.0.0> Compiling serde_core v1.0.22974iets-fuzzers-0.0.0> Compiling thiserror v2.0.2175iets-fuzzers-0.0.0> Compiling foldhash v0.1.576iets-fuzzers-0.0.0> Compiling http v1.5.077iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3478iets-fuzzers-0.0.0> Compiling syn v2.0.11979iets-fuzzers-0.0.0> Compiling syn v3.0.680iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.1581iets-fuzzers-0.0.0> Compiling indexmap v2.14.282iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.183iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.284iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1485iets-fuzzers-0.0.0> Compiling jobserver v0.1.3586iets-fuzzers-0.0.0> Compiling unicase v2.10.087iets-fuzzers-0.0.0> Compiling try-lock v0.2.588iets-fuzzers-0.0.0> Compiling futures-task v0.3.3489iets-fuzzers-0.0.0> Compiling cc v1.6.090iets-fuzzers-0.0.0> Compiling futures-util v0.3.3491iets-fuzzers-0.0.0> Compiling want v0.3.292iets-fuzzers-0.0.0> Compiling hashbrown v0.15.593iets-fuzzers-0.0.0> Compiling block-buffer v0.12.194iets-fuzzers-0.0.0> Compiling crypto-common v0.2.295iets-fuzzers-0.0.0> Compiling mio v1.2.496iets-fuzzers-0.0.0> Compiling regex-automata v0.4.1897iets-fuzzers-0.0.0> Compiling socket2 v0.6.598iets-fuzzers-0.0.0> Compiling getrandom v0.2.1799iets-fuzzers-0.0.0> Compiling http-body v1.1.0100iets-fuzzers-0.0.0> Compiling futures-channel v0.3.34101iets-fuzzers-0.0.0> Compiling const-oid v0.10.2102iets-fuzzers-0.0.0> Compiling rustls v0.23.45103iets-fuzzers-0.0.0> Compiling httpdate v1.0.3104iets-fuzzers-0.0.0> Compiling smallvec v1.16.2105iets-fuzzers-0.0.0> Compiling fastrand v2.5.0106iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.7107iets-fuzzers-0.0.0> Compiling tower-service v0.3.3108iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3109iets-fuzzers-0.0.0> Compiling digest v0.11.3110iets-fuzzers-0.0.0> Compiling heck v0.5.0111iets-fuzzers-0.0.0> Compiling multimap v0.10.1112iets-fuzzers-0.0.0> Compiling log v0.4.34113iets-fuzzers-0.0.0> Compiling subtle v2.6.1114iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.1115iets-fuzzers-0.0.0> Compiling crc32fast v1.5.2116iets-fuzzers-0.0.0> Compiling tower-layer v0.3.3117iets-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 http-body-util v0.1.5121iets-fuzzers-0.0.0> Compiling base64 v0.22.1122iets-fuzzers-0.0.0> Compiling winnow v1.0.4123iets-fuzzers-0.0.0> Compiling petgraph v0.8.3124iets-fuzzers-0.0.0> Compiling cty v0.2.2125iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.10126iets-fuzzers-0.0.0> Compiling serde_json v1.0.152127iets-fuzzers-0.0.0> Compiling adler2 v2.0.1128iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2129iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1130iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0131iets-fuzzers-0.0.0> Compiling sha2 v0.11.0132iets-fuzzers-0.0.0> Compiling filetime v0.2.29133iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0134iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5135iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1136iets-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 tempfile v3.27.0140iets-fuzzers-0.0.0> Compiling blake3 v1.8.7141iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1142iets-fuzzers-0.0.0> Compiling regex v1.13.1143iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6144iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13145iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2146iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8147iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1148iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.21.0149iets-fuzzers-0.0.0> Compiling flate2 v1.1.10150iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4151iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2152iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0153iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0154iets-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 prost-derive v0.14.4163iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31164iets-fuzzers-0.0.0> Compiling tokio v1.53.2165iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1166iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0167iets-fuzzers-0.0.0> Compiling logos v0.16.1168iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13169iets-fuzzers-0.0.0> Compiling lz4_flex v0.14.0170iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52171iets-fuzzers-0.0.0> Compiling prost v0.14.4172iets-fuzzers-0.0.0> Compiling tracing v0.1.44173iets-fuzzers-0.0.0> Compiling miette v7.6.0174iets-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-build v0.14.4178iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5179iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15180iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6181iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19182iets-fuzzers-0.0.0> Compiling h2 v0.4.20183iets-fuzzers-0.0.0> Compiling tower v0.5.3184iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19185iets-fuzzers-0.0.0> Compiling protox v0.10.0186iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)187iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6188iets-fuzzers-0.0.0> Compiling hyper v1.12.0189iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)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-fuzzers-0.0.0> Compiling zstd v0.14.2195iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 2m 14s196iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogYh5Q.json197iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTemplQN/bin198iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTemplQN/bin199iets-fuzz-diff-0.0.0> searching for bins/libs complete200iets-fuzz-diff-0.0.0> buildPhase completed in 2 minutes 15 seconds201iets-fuzz-diff-0.0.0> Running phase: installPhase202iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTemplQN to /nix/store/cwph68fqj3cxsl045rjcmrq9l4flfib1-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/cwph68fqj3cxsl045rjcmrq9l4flfib1-iets-fuzz-diff-0.0.0/bin/conformance-adapter208iets-fuzz-diff-0.0.0> /nix/store/cwph68fqj3cxsl045rjcmrq9l4flfib1-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/cwph68fqj3cxsl045rjcmrq9l4flfib1-iets-fuzz-diff-0.0.0212iets-fuzz-diff-0.0.0> shrinking /nix/store/cwph68fqj3cxsl045rjcmrq9l4flfib1-iets-fuzz-diff-0.0.0/bin/conformance-adapter213iets-fuzz-diff-0.0.0> shrinking /nix/store/cwph68fqj3cxsl045rjcmrq9l4flfib1-iets-fuzz-diff-0.0.0/bin/fuzz-diff214iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/cwph68fqj3cxsl045rjcmrq9l4flfib1-iets-fuzz-diff-0.0.0...215iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/cwph68fqj3cxsl045rjcmrq9l4flfib1-iets-fuzz-diff-0.0.0216iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/cwph68fqj3cxsl045rjcmrq9l4flfib1-iets-fuzz-diff-0.0.0/bin217iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)