1these 3 derivations will be built:2 /nix/store/hy9npmqyywfaf97cxv0hxhv6szvnd0x3-iets-fuzz-diff-0.0.0.drv3 /nix/store/xgkj0shilaq7qwb4nghs6wf2sdrkv92s-iets-fuzzers-0.0.0.drv4 /nix/store/mjp56nvdar4hrqxzmly81aax6m9j3bk9-iets-fuzz-drv-eval-check.drv5building '/nix/store/xgkj0shilaq7qwb4nghs6wf2sdrkv92s-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'6building '/nix/store/hy9npmqyywfaf97cxv0hxhv6szvnd0x3-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'7building '/nix/store/hy9npmqyywfaf97cxv0hxhv6szvnd0x3-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:500518iets-fuzz-diff-0.0.0> elastic-arm-0a911f46: building hy9npmqyywfaf97cxv0hxhv6szvnd0x3-iets-fuzz-diff-0.0.0.drv9building '/nix/store/xgkj0shilaq7qwb4nghs6wf2sdrkv92s-iets-fuzzers-0.0.0.drv' on farm.numtide.com:5005110iets-fuzzers-0.0.0> elastic-arm-2204a1ee: building xgkj0shilaq7qwb4nghs6wf2sdrkv92s-iets-fuzzers-0.0.0.drv11iets-fuzz-diff-0.0.0> Running phase: unpackPhase12iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/pl2q9qnf4c9dbd8b7745p6ig9x3y9hm3-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/ykrrjpaasd9ddhh103yznpcf8sgz2mhh-Cargo.lock as Cargo.lock16iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars17iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/cfyahz83j187zqp90v414iyn0fbnarj6-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/pl2q9qnf4c9dbd8b7745p6ig9x3y9hm3-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/1fwmh6m1c4zf4f74i6mx684zr3h5x24b-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 unicode-ident v1.0.2641iets-fuzzers-0.0.0> Compiling quote v1.0.4742iets-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 version_check v0.9.546iets-fuzzers-0.0.0> Compiling bytes v1.12.147iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1148iets-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 memchr v2.8.351iets-fuzzers-0.0.0> Compiling either v1.19.052iets-fuzzers-0.0.0> Compiling typenum v1.20.153iets-fuzzers-0.0.0> Compiling futures-core v0.3.3454iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)55iets-fuzzers-0.0.0> Compiling fnv v1.0.756iets-fuzzers-0.0.0> Compiling once_cell v1.21.457iets-fuzzers-0.0.0> Compiling itoa v1.0.1858iets-fuzzers-0.0.0> Compiling semver v1.0.2859iets-fuzzers-0.0.0> Compiling itertools v0.14.060iets-fuzzers-0.0.0> Compiling getrandom v0.4.361iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3662iets-fuzzers-0.0.0> Compiling bitflags v2.13.263iets-fuzzers-0.0.0> Compiling hashbrown v0.17.164iets-fuzzers-0.0.0> Compiling zeroize v1.9.165iets-fuzzers-0.0.0> Compiling rustc_version v0.4.166iets-fuzzers-0.0.0> Compiling generic-array v0.14.767iets-fuzzers-0.0.0> Compiling slab v0.4.1268iets-fuzzers-0.0.0> Compiling equivalent v1.0.269iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3470iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.571iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.172iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.473iets-fuzzers-0.0.0> Compiling lazy_static v1.5.174iets-fuzzers-0.0.0> Compiling logos-codegen v0.15.175iets-fuzzers-0.0.0> Compiling http v1.5.076iets-fuzzers-0.0.0> Compiling beef v0.5.277iets-fuzzers-0.0.0> Compiling httparse v1.10.178iets-fuzzers-0.0.0> Compiling rustix v1.1.579iets-fuzzers-0.0.0> Compiling syn v2.0.11980iets-fuzzers-0.0.0> Compiling syn v3.0.681iets-fuzzers-0.0.0> Compiling indexmap v2.14.282iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3783iets-fuzzers-0.0.0> Compiling unicase v2.10.084iets-fuzzers-0.0.0> Compiling foldhash v0.1.585iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3486iets-fuzzers-0.0.0> Compiling untrusted v0.9.087iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1488iets-fuzzers-0.0.0> Compiling try-lock v0.2.589iets-fuzzers-0.0.0> Compiling thiserror v2.0.2190iets-fuzzers-0.0.0> Compiling serde_core v1.0.22991iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.292iets-fuzzers-0.0.0> Compiling jobserver v0.1.3593iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.194iets-fuzzers-0.0.0> Compiling http-body v1.1.095iets-fuzzers-0.0.0> Compiling futures-task v0.3.3496iets-fuzzers-0.0.0> Compiling socket2 v0.6.597iets-fuzzers-0.0.0> Compiling cc v1.6.098iets-fuzzers-0.0.0> Compiling mio v1.2.499iets-fuzzers-0.0.0> Compiling regex-automata v0.4.18100iets-fuzzers-0.0.0> Compiling getrandom v0.2.17101iets-fuzzers-0.0.0> Compiling futures-util v0.3.34102iets-fuzzers-0.0.0> Compiling want v0.3.2103iets-fuzzers-0.0.0> Compiling hashbrown v0.15.5104iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.15105iets-fuzzers-0.0.0> Compiling futures-channel v0.3.34106iets-fuzzers-0.0.0> Compiling httpdate v1.0.3107iets-fuzzers-0.0.0> Compiling tower-service v0.3.3108iets-fuzzers-0.0.0> Compiling smallvec v1.16.2109iets-fuzzers-0.0.0> Compiling fastrand v2.5.0110iets-fuzzers-0.0.0> Compiling rustls v0.23.45111iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.7112iets-fuzzers-0.0.0> Compiling crypto-common v0.1.7113iets-fuzzers-0.0.0> Compiling block-buffer v0.10.4114iets-fuzzers-0.0.0> Compiling log v0.4.34115iets-fuzzers-0.0.0> Compiling heck v0.5.0116iets-fuzzers-0.0.0> Compiling petgraph v0.8.3117iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3118iets-fuzzers-0.0.0> Compiling subtle v2.6.1119iets-fuzzers-0.0.0> Compiling multimap v0.10.1120iets-fuzzers-0.0.0> Compiling digest v0.10.7121iets-fuzzers-0.0.0> Compiling crypto-common v0.2.2122iets-fuzzers-0.0.0> Compiling block-buffer v0.12.1123iets-fuzzers-0.0.0> Compiling cpufeatures v0.2.17124iets-fuzzers-0.0.0> Compiling tower-layer v0.3.3125iets-fuzzers-0.0.0> Compiling const-oid v0.10.2126iets-fuzzers-0.0.0> Compiling zstd-safe v7.3.0127iets-fuzzers-0.0.0> Compiling crc32fast v1.5.2128iets-fuzzers-0.0.0> Compiling sync_wrapper v1.0.2129iets-fuzzers-0.0.0> Compiling zmij v1.0.23130iets-fuzzers-0.0.0> Compiling sha2 v0.10.9131iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5132iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.1133iets-fuzzers-0.0.0> Compiling adler2 v2.0.1134iets-fuzzers-0.0.0> Compiling serde_json v1.0.151135iets-fuzzers-0.0.0> Compiling base64 v0.22.1136iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.10137iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2138iets-fuzzers-0.0.0> Compiling cty v0.2.2139iets-fuzzers-0.0.0> Compiling winnow v1.0.4140iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1141iets-fuzzers-0.0.0> Compiling filetime v0.2.29142iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8143iets-fuzzers-0.0.0> Compiling tempfile v3.27.0144iets-fuzzers-0.0.0> Compiling digest v0.11.3145iets-fuzzers-0.0.0> Compiling toml_parser v1.1.4+spec-1.1.0146iets-fuzzers-0.0.0> Compiling ring v0.17.14147iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.0+zstd.1.5.7148iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49149iets-fuzzers-0.0.0> Compiling blake3 v1.8.7150iets-fuzzers-0.0.0> Compiling sha2 v0.11.0151iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13152iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5153iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1154iets-fuzzers-0.0.0> Compiling regex v1.13.1155iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6156iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0157iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1158iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2159iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2160iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0161iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4162iets-fuzzers-0.0.0> Compiling tokio-macros v2.7.2163iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21164iets-fuzzers-0.0.0> Compiling async-trait v0.1.92165iets-fuzzers-0.0.0> Compiling toml v1.1.7+spec-1.1.0166iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.16.5167iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1168iets-fuzzers-0.0.0> Compiling flate2 v1.1.10169iets-fuzzers-0.0.0> Compiling tokio v1.53.2170iets-fuzzers-0.0.0> Compiling tar v0.4.46171iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4172iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31173iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0174iets-fuzzers-0.0.0> Compiling logos-derive v0.15.1175iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1176iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13177iets-fuzzers-0.0.0> Compiling logos v0.15.1178iets-fuzzers-0.0.0> Compiling logos v0.16.1179iets-fuzzers-0.0.0> Compiling sha1 v0.10.7180iets-fuzzers-0.0.0> Compiling md-5 v0.10.6181iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9182iets-fuzzers-0.0.0> Compiling lz4_flex v0.11.6183iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0184iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52185iets-fuzzers-0.0.0> Compiling miette v7.6.0186iets-fuzzers-0.0.0> Compiling tracing v0.1.44187iets-fuzzers-0.0.0> Compiling prost v0.14.4188iets-fuzzers-0.0.0> Compiling pin-project v1.1.13189iets-fuzzers-0.0.0> Compiling prost-types v0.14.4190iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5191iets-fuzzers-0.0.0> Compiling prost-build v0.14.4192iets-fuzzers-0.0.0> Compiling protox-parse v0.9.0193iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19194iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15195iets-fuzzers-0.0.0> Compiling protox v0.9.1196iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)197iets-fuzzers-0.0.0> Compiling h2 v0.4.20198iets-fuzzers-0.0.0> Compiling tower v0.5.3199iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19200iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6201iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)202iets-fuzzers-0.0.0> Compiling hyper v1.12.0203iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6204iets-fuzzers-0.0.0> Compiling hyper-util v0.1.21205iets-fuzzers-0.0.0> Compiling hyper-timeout v0.5.2206iets-fuzzers-0.0.0> Compiling tonic v0.14.6207iets-fuzzers-0.0.0> Compiling zstd v0.13.3208iets-fuzzers-0.0.0> Compiling tonic-prost v0.14.6209iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 54.87s210iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogk5Az.json211iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempK2L/bin212iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempK2L/bin213iets-fuzz-diff-0.0.0> searching for bins/libs complete214iets-fuzz-diff-0.0.0> buildPhase completed in 55 seconds215iets-fuzz-diff-0.0.0> Running phase: installPhase216iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempK2L to /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0217iets-fuzz-diff-0.0.0> stripping references to Rust toolchain218iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/gwmf9wc0i90xbg1ppqzg7rvmjfdbh4yg-rustc-1.98.1219iets-fuzz-diff-0.0.0> stripping Rust toolchain references done220iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:221iets-fuzz-diff-0.0.0> /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0/bin/conformance-adapter222iets-fuzz-diff-0.0.0> /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0/bin/fuzz-diff223iets-fuzz-diff-0.0.0> stripping references done224iets-fuzz-diff-0.0.0> Running phase: fixupPhase225iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0226iets-fuzz-diff-0.0.0> shrinking /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0/bin/fuzz-diff227iets-fuzz-diff-0.0.0> shrinking /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0/bin/conformance-adapter228iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0...229iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0230iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/i0qr990p32d4601cnnpy4ympk6ay09vi-iets-fuzz-diff-0.0.0/bin231iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)