1these 3 derivations will be built:2 /nix/store/5jqsyfhc4fyzwr63fr0c3crpaj3cafpk-iets-fuzz-diff-0.0.0.drv3 /nix/store/igggdyq4wwjfgb45a7hdh5idld5mfcv9-iets-fuzzers-0.0.0.drv4 /nix/store/4kalhqsy4xzr6wjyw4vsd1cyyv8f7cav-iets-fuzz-parse-check.drv5building '/nix/store/igggdyq4wwjfgb45a7hdh5idld5mfcv9-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'6building '/nix/store/5jqsyfhc4fyzwr63fr0c3crpaj3cafpk-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/igggdyq4wwjfgb45a7hdh5idld5mfcv9-iets-fuzzers-0.0.0.drv' on farm.numtide.com:500518iets-fuzzers-0.0.0> elastic-arm-cb9b0b2d: building igggdyq4wwjfgb45a7hdh5idld5mfcv9-iets-fuzzers-0.0.0.drv9building '/nix/store/5jqsyfhc4fyzwr63fr0c3crpaj3cafpk-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:5005110iets-fuzz-diff-0.0.0> elastic-arm-cb9b0b2d: building 5jqsyfhc4fyzwr63fr0c3crpaj3cafpk-iets-fuzz-diff-0.0.0.drv11iets-fuzz-diff-0.0.0> Running phase: unpackPhase12iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/9ahywpry3i5gmbf7wc7vxwp9v8lf0g6d-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/hrkvicksmja2rginjy0l22dm0hlhzrid-Cargo.lock as Cargo.lock16iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars17iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/4m7gxrjfmvyi8a6gaah979c3iqf5dkhq-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/9ahywpry3i5gmbf7wc7vxwp9v8lf0g6d-source20iets-fuzzers-0.0.0> source root is source21iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook22iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase23iets-fuzz-diff-0.0.0> Running phase: configurePhase24iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/41iz08fjrkdbk4sg39yhkpynfzwkl6kq-vendor-cargo-deps/config.toml25iets-fuzz-diff-0.0.0> default configurePhase, nothing to do26iets-fuzz-diff-0.0.0> Running phase: buildPhase27iets-fuzz-diff-0.0.0> +++ command cargo --version28iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)29iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter30iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)31iets-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 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 pin-project-lite v0.2.1749iets-fuzzers-0.0.0> Compiling anyhow v1.0.10450iets-fuzzers-0.0.0> Compiling either v1.19.051iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1152iets-fuzzers-0.0.0> Compiling futures-core v0.3.3453iets-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 bitflags v2.13.257iets-fuzzers-0.0.0> Compiling hashbrown v0.17.158iets-fuzzers-0.0.0> Compiling itertools v0.14.059iets-fuzzers-0.0.0> Compiling zeroize v1.9.160iets-fuzzers-0.0.0> Compiling equivalent v1.0.261iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3662iets-fuzzers-0.0.0> Compiling slab v0.4.1263iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3464iets-fuzzers-0.0.0> Compiling fnv v1.0.765iets-fuzzers-0.0.0> Compiling typenum v1.20.166iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3767iets-fuzzers-0.0.0> Compiling rustix v1.1.568iets-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 aho-corasick v1.1.571iets-fuzzers-0.0.0> Compiling httparse v1.10.172iets-fuzzers-0.0.0> Compiling http v1.5.073iets-fuzzers-0.0.0> Compiling indexmap v2.14.274iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.275iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1476iets-fuzzers-0.0.0> Compiling thiserror v2.0.2177iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.178iets-fuzzers-0.0.0> Compiling try-lock v0.2.579iets-fuzzers-0.0.0> Compiling unicase v2.10.080iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.1581iets-fuzzers-0.0.0> Compiling futures-task v0.3.3482iets-fuzzers-0.0.0> Compiling serde_core v1.0.22983iets-fuzzers-0.0.0> Compiling foldhash v0.1.584iets-fuzzers-0.0.0> Compiling syn v2.0.11985iets-fuzzers-0.0.0> Compiling syn v3.0.686iets-fuzzers-0.0.0> Compiling untrusted v0.9.087iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3488iets-fuzzers-0.0.0> Compiling hashbrown v0.15.589iets-fuzzers-0.0.0> Compiling jobserver v0.1.3590iets-fuzzers-0.0.0> Compiling socket2 v0.6.591iets-fuzzers-0.0.0> Compiling mio v1.2.492iets-fuzzers-0.0.0> Compiling getrandom v0.2.1793iets-fuzzers-0.0.0> Compiling regex-automata v0.4.1894iets-fuzzers-0.0.0> Compiling cc v1.6.095iets-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 futures-util v0.3.3499iets-fuzzers-0.0.0> Compiling want v0.3.2100iets-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 httpdate v1.0.3103iets-fuzzers-0.0.0> Compiling fastrand v2.5.0104iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.7105iets-fuzzers-0.0.0> Compiling rustls v0.23.46106iets-fuzzers-0.0.0> Compiling smallvec v1.16.2107iets-fuzzers-0.0.0> Compiling tower-service v0.3.3108iets-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 cpufeatures v0.3.1115iets-fuzzers-0.0.0> Compiling crc32fast v1.5.2116iets-fuzzers-0.0.0> Compiling zstd-safe v8.1.0117iets-fuzzers-0.0.0> Compiling tower-layer v0.3.3118iets-fuzzers-0.0.0> Compiling zmij v1.0.23119iets-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 simd-adler32 v0.3.10122iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3123iets-fuzzers-0.0.0> Compiling cty v0.2.2124iets-fuzzers-0.0.0> Compiling base64 v0.22.1125iets-fuzzers-0.0.0> Compiling serde_json v1.0.154126iets-fuzzers-0.0.0> Compiling winnow v1.0.4127iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2128iets-fuzzers-0.0.0> Compiling sha2 v0.11.1129iets-fuzzers-0.0.0> Compiling adler2 v2.0.1130iets-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 tempfile v3.27.0133iets-fuzzers-0.0.0> Compiling filetime v0.2.29134iets-fuzzers-0.0.0> Compiling ring v0.17.14135iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7136iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49137iets-fuzzers-0.0.0> Compiling blake3 v1.8.7138iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13139iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1140iets-fuzzers-0.0.0> Compiling regex v1.13.1141iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2142iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6143iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0144iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5145iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8146iets-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 openssl-probe v0.2.1149iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1150iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0151iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.5152iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.22.0153iets-fuzzers-0.0.0> Compiling flate2 v1.1.10154iets-fuzzers-0.0.0> Compiling tokio-macros v2.7.2155iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21156iets-fuzzers-0.0.0> Compiling async-trait v0.1.92157iets-fuzzers-0.0.0> Compiling tar v0.4.46158iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4159iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31160iets-fuzzers-0.0.0> Compiling tokio v1.53.3161iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1162iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0163iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13164iets-fuzzers-0.0.0> Compiling logos v0.16.1165iets-fuzzers-0.0.0> Compiling sha1 v0.11.0166iets-fuzzers-0.0.0> Compiling md-5 v0.11.0167iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9168iets-fuzzers-0.0.0> Compiling lz4_flex v0.14.0169iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0170iets-fuzzers-0.0.0> Compiling prost v0.14.4171iets-fuzzers-0.0.0> Compiling tracing v0.1.44172iets-fuzzers-0.0.0> Compiling prost-types v0.14.4173iets-fuzzers-0.0.0> Compiling miette v7.6.0174iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52175iets-fuzzers-0.0.0> Compiling pin-project v1.1.13176iets-fuzzers-0.0.0> Compiling prost-build v0.14.4177iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15178iets-fuzzers-0.0.0> Compiling protox-parse v0.10.0179iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5180iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19181iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19182iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6183iets-fuzzers-0.0.0> Compiling h2 v0.4.20184iets-fuzzers-0.0.0> Compiling tower v0.5.3185iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)186iets-fuzzers-0.0.0> Compiling protox v0.10.0187iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)188iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6189iets-fuzzers-0.0.0> Compiling hyper v1.12.0190iets-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 37s196iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogaM53.json197iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTemppHx/bin198iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTemppHx/bin199iets-fuzz-diff-0.0.0> searching for bins/libs complete200iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 38 seconds201iets-fuzz-diff-0.0.0> Running phase: installPhase202iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTemppHx to /nix/store/w45p1wz5azi98w1l399yn7cblga9fm6s-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/w45p1wz5azi98w1l399yn7cblga9fm6s-iets-fuzz-diff-0.0.0/bin/conformance-adapter208iets-fuzz-diff-0.0.0> /nix/store/w45p1wz5azi98w1l399yn7cblga9fm6s-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/w45p1wz5azi98w1l399yn7cblga9fm6s-iets-fuzz-diff-0.0.0212iets-fuzz-diff-0.0.0> shrinking /nix/store/w45p1wz5azi98w1l399yn7cblga9fm6s-iets-fuzz-diff-0.0.0/bin/fuzz-diff213iets-fuzz-diff-0.0.0> shrinking /nix/store/w45p1wz5azi98w1l399yn7cblga9fm6s-iets-fuzz-diff-0.0.0/bin/conformance-adapter214iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/w45p1wz5azi98w1l399yn7cblga9fm6s-iets-fuzz-diff-0.0.0...215iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/w45p1wz5azi98w1l399yn7cblga9fm6s-iets-fuzz-diff-0.0.0216iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/w45p1wz5azi98w1l399yn7cblga9fm6s-iets-fuzz-diff-0.0.0/bin217iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)