1these 3 derivations will be built:2 /nix/store/5jhiqpjq3nwd202jav05lyx2h3ija87l-iets-fuzzers-0.0.0.drv3 /nix/store/h1br7s0h752i1rjf1y2zlwji3a41w2cp-iets-fuzz-diff-0.0.0.drv4 /nix/store/pz8czk5x1vajwl97giisl2ap34h49vv9-iets-fuzz-parse-check.drv5building '/nix/store/h1br7s0h752i1rjf1y2zlwji3a41w2cp-iets-fuzz-diff-0.0.0.drv'6building '/nix/store/5jhiqpjq3nwd202jav05lyx2h3ija87l-iets-fuzzers-0.0.0.drv'7iets-fuzz-diff-0.0.0> Running phase: unpackPhase8iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/ahqki5f4s2vvkwznmryrr0x5a3v1z738-source9iets-fuzz-diff-0.0.0> source root is source10iets-fuzz-diff-0.0.0> Running phase: patchPhase11iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/ykrrjpaasd9ddhh103yznpcf8sgz2mhh-Cargo.lock as Cargo.lock12iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars13iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/7avnqnm3sgad4v7b74m1kqb2iryhzg9n-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target14iets-fuzzers-0.0.0> Running phase: unpackPhase15iets-fuzzers-0.0.0> unpacking source archive /nix/store/ahqki5f4s2vvkwznmryrr0x5a3v1z738-source16iets-fuzzers-0.0.0> source root is source17iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook18iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase19iets-fuzz-diff-0.0.0> Running phase: configurePhase20iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/4xasvnhsyam6m5wwm4xafl5dmg1kkpsi-vendor-cargo-deps/config.toml21iets-fuzz-diff-0.0.0> default configurePhase, nothing to do22iets-fuzz-diff-0.0.0> Running phase: buildPhase23iets-fuzz-diff-0.0.0> +++ command cargo --version24iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)25iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter26iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)27iets-fuzzers-0.0.0> Finished cargoSetupPostUnpackHook28iets-fuzzers-0.0.0> Running phase: patchPhase29iets-fuzzers-0.0.0> Executing cargoSetupPostPatchHook30iets-fuzzers-0.0.0> Validating consistency between /build/source/fuzz/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock31iets-fuzzers-0.0.0> Finished cargoSetupPostPatchHook32iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase33iets-fuzzers-0.0.0> Running phase: configurePhase34iets-fuzzers-0.0.0> Running phase: buildPhase35iets-fuzzers-0.0.0> Compiling libc v0.2.19036iets-fuzzers-0.0.0> Compiling proc-macro2 v1.0.10737iets-fuzzers-0.0.0> Compiling quote v1.0.4738iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.2639iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1440iets-fuzzers-0.0.0> Compiling shlex v2.0.141iets-fuzzers-0.0.0> Compiling cfg-if v1.0.542iets-fuzzers-0.0.0> Compiling version_check v0.9.543iets-fuzzers-0.0.0> Compiling bytes v1.12.144iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1145iets-fuzzers-0.0.0> Compiling anyhow v1.0.10446iets-fuzzers-0.0.0> Compiling memchr v2.8.347iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1748iets-fuzzers-0.0.0> Compiling either v1.19.049iets-fuzzers-0.0.0> Compiling typenum v1.20.150iets-fuzzers-0.0.0> Compiling futures-core v0.3.3451iets-fuzzers-0.0.0> Compiling fnv v1.0.752iets-fuzzers-0.0.0> Compiling once_cell v1.21.453iets-fuzzers-0.0.0> Compiling itoa v1.0.1854iets-fuzzers-0.0.0> Compiling semver v1.0.2855iets-fuzzers-0.0.0> Compiling getrandom v0.4.356iets-fuzzers-0.0.0> Compiling slab v0.4.1257iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3458iets-fuzzers-0.0.0> Compiling equivalent v1.0.259iets-fuzzers-0.0.0> Compiling bitflags v2.13.260iets-fuzzers-0.0.0> Compiling zeroize v1.9.161iets-fuzzers-0.0.0> Compiling hashbrown v0.17.162iets-fuzzers-0.0.0> Compiling lazy_static v1.5.163iets-fuzzers-0.0.0> Compiling beef v0.5.264iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3765iets-fuzzers-0.0.0> Compiling httparse v1.10.166iets-fuzzers-0.0.0> Compiling rustix v1.1.567iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.468iets-fuzzers-0.0.0> Compiling serde_core v1.0.22969iets-fuzzers-0.0.0> Compiling unicase v2.10.070iets-fuzzers-0.0.0> Compiling futures-task v0.3.3471iets-fuzzers-0.0.0> Compiling thiserror v2.0.2172iets-fuzzers-0.0.0> Compiling untrusted v0.9.073iets-fuzzers-0.0.0> Compiling try-lock v0.2.574iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.175iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3476iets-fuzzers-0.0.0> Compiling foldhash v0.1.577iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1478iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.279iets-fuzzers-0.0.0> Compiling smallvec v1.16.280iets-fuzzers-0.0.0> Compiling tower-service v0.3.381iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.782iets-fuzzers-0.0.0> Compiling rustls v0.23.4583iets-fuzzers-0.0.0> Compiling want v0.3.284iets-fuzzers-0.0.0> Compiling fastrand v2.5.085iets-fuzzers-0.0.0> Compiling futures-channel v0.3.3486iets-fuzzers-0.0.0> Compiling httpdate v1.0.387iets-fuzzers-0.0.0> Compiling heck v0.5.088iets-fuzzers-0.0.0> Compiling log v0.4.3489iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.190iets-fuzzers-0.0.0> Compiling multimap v0.10.191iets-fuzzers-0.0.0> Compiling subtle v2.6.192iets-fuzzers-0.0.0> Compiling hashbrown v0.15.593iets-fuzzers-0.0.0> Compiling tower-layer v0.3.394iets-fuzzers-0.0.0> Compiling sync_wrapper v1.0.295iets-fuzzers-0.0.0> Compiling crc32fast v1.5.296iets-fuzzers-0.0.0> Compiling cpufeatures v0.2.1797iets-fuzzers-0.0.0> Compiling futures-util v0.3.3498iets-fuzzers-0.0.0> Compiling zmij v1.0.2399iets-fuzzers-0.0.0> Compiling rustc_version v0.4.1100iets-fuzzers-0.0.0> Compiling tracing-core v0.1.36101iets-fuzzers-0.0.0> Compiling const-oid v0.10.2102iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.1103iets-fuzzers-0.0.0> Compiling zstd-safe v7.3.0104iets-fuzzers-0.0.0> Compiling base64 v0.22.1105iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.10106iets-fuzzers-0.0.0> Compiling winnow v1.0.4107iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2108iets-fuzzers-0.0.0> Compiling adler2 v2.0.1109iets-fuzzers-0.0.0> Compiling cty v0.2.2110iets-fuzzers-0.0.0> Compiling serde_json v1.0.151111iets-fuzzers-0.0.0> Compiling itertools v0.14.0112iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2113iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0114iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5115iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1116iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8117iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1118iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0119iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.5120iets-fuzzers-0.0.0> Compiling lz4_flex v0.11.6121iets-fuzzers-0.0.0> Compiling generic-array v0.14.7122iets-fuzzers-0.0.0> Compiling toml_parser v1.1.4+spec-1.1.0123iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4124iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9125iets-fuzzers-0.0.0> Compiling logos-codegen v0.15.1126iets-fuzzers-0.0.0> Compiling http v1.5.0127iets-fuzzers-0.0.0> Compiling flate2 v1.1.10128iets-fuzzers-0.0.0> Compiling indexmap v2.14.2129iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1130iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.15131iets-fuzzers-0.0.0> Compiling syn v2.0.119132iets-fuzzers-0.0.0> Compiling syn v3.0.6133iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3134iets-fuzzers-0.0.0> Compiling petgraph v0.8.3135iets-fuzzers-0.0.0> Compiling mio v1.2.4136iets-fuzzers-0.0.0> Compiling socket2 v0.6.5137iets-fuzzers-0.0.0> Compiling getrandom v0.2.17138iets-fuzzers-0.0.0> Compiling filetime v0.2.29139iets-fuzzers-0.0.0> Compiling http-body v1.1.0140iets-fuzzers-0.0.0> Compiling block-buffer v0.10.4141iets-fuzzers-0.0.0> Compiling crypto-common v0.1.7142iets-fuzzers-0.0.0> Compiling tar v0.4.46143iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5144iets-fuzzers-0.0.0> Compiling digest v0.10.7145iets-fuzzers-0.0.0> Compiling crypto-common v0.2.2146iets-fuzzers-0.0.0> Compiling block-buffer v0.12.1147iets-fuzzers-0.0.0> Compiling sha2 v0.10.9148iets-fuzzers-0.0.0> Compiling sha1 v0.10.7149iets-fuzzers-0.0.0> Compiling md-5 v0.10.6150iets-fuzzers-0.0.0> Compiling jobserver v0.1.35151iets-fuzzers-0.0.0> Compiling cc v1.6.0152iets-fuzzers-0.0.0> Compiling regex-automata v0.4.18153iets-fuzzers-0.0.0> Compiling digest v0.11.3154iets-fuzzers-0.0.0> Compiling tempfile v3.27.0155iets-fuzzers-0.0.0> Compiling sha2 v0.11.0156iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.16.5157iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0158iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2159iets-fuzzers-0.0.0> Compiling ring v0.17.14160iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.0+zstd.1.5.7161iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49162iets-fuzzers-0.0.0> Compiling blake3 v1.8.7163iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13164iets-fuzzers-0.0.0> Compiling toml v1.1.7+spec-1.1.0165iets-fuzzers-0.0.0> Compiling tokio-macros v2.7.2166iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21167iets-fuzzers-0.0.0> Compiling async-trait v0.1.92168iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6169iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1170iets-fuzzers-0.0.0> Compiling regex v1.13.1171iets-fuzzers-0.0.0> Compiling tokio v1.53.2172iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4173iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31174iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0175iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13176iets-fuzzers-0.0.0> Compiling logos-derive v0.15.1177iets-fuzzers-0.0.0> Compiling miette v7.6.0178iets-fuzzers-0.0.0> Compiling pin-project v1.1.13179iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1180iets-fuzzers-0.0.0> Compiling logos v0.15.1181iets-fuzzers-0.0.0> Compiling prost v0.14.4182iets-fuzzers-0.0.0> Compiling tracing v0.1.44183iets-fuzzers-0.0.0> Compiling prost-types v0.14.4184iets-fuzzers-0.0.0> Compiling logos v0.16.1185iets-fuzzers-0.0.0> Compiling prost-build v0.14.4186iets-fuzzers-0.0.0> Compiling protox-parse v0.9.0187iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5188iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6189iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52190iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15191iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19192iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19193iets-fuzzers-0.0.0> Compiling h2 v0.4.20194iets-fuzzers-0.0.0> Compiling tower v0.5.3195iets-fuzzers-0.0.0> Compiling protox v0.9.1196iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)197iets-fuzzers-0.0.0> Compiling hyper v1.12.0198iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6199iets-fuzzers-0.0.0> Compiling hyper-util v0.1.21200iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)201iets-fuzzers-0.0.0> Compiling zstd v0.13.3202iets-fuzzers-0.0.0> Compiling hyper-timeout v0.5.2203iets-fuzzers-0.0.0> Compiling tonic v0.14.6204iets-fuzzers-0.0.0> Compiling tonic-prost v0.14.6205iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)206iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 1m 18s207iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogdNJ1.json208iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempr5g/bin209iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempr5g/bin210iets-fuzz-diff-0.0.0> searching for bins/libs complete211iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 19 seconds212iets-fuzz-diff-0.0.0> Running phase: installPhase213iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempr5g to /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0214iets-fuzz-diff-0.0.0> stripping references to Rust toolchain215iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/xvp6nfxayb07si2jaggqwvx3iykw89g2-rustc-1.98.1216iets-fuzz-diff-0.0.0> stripping Rust toolchain references done217iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:218iets-fuzz-diff-0.0.0> /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0/bin/conformance-adapter219iets-fuzz-diff-0.0.0> /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0/bin/fuzz-diff220iets-fuzz-diff-0.0.0> stripping references done221iets-fuzz-diff-0.0.0> Running phase: fixupPhase222iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0223iets-fuzz-diff-0.0.0> shrinking /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0/bin/fuzz-diff224iets-fuzz-diff-0.0.0> shrinking /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0/bin/conformance-adapter225iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0...226iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0227iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/nx2n1fj73gzk7mijvqcf093abzkwm2fb-iets-fuzz-diff-0.0.0/bin228iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 6m 12s229iets-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 9.97s231iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)232iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 19.36s233iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)234iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 19.72s235iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)