1these 3 derivations will be built:2 /nix/store/w5rd8dgpyaig0zxxajdyiz83a5fx0fzi-iets-fuzz-diff-0.0.0.drv3 /nix/store/zpqz1prl1agq9p0z3ys0yqg0rxjvp2y9-iets-fuzzers-0.0.0.drv4 /nix/store/0sngw1jfipzi3lxnnl908bkmb1nkhvn2-iets-fuzz-drv-eval-check.drv5building '/nix/store/w5rd8dgpyaig0zxxajdyiz83a5fx0fzi-iets-fuzz-diff-0.0.0.drv'6building '/nix/store/zpqz1prl1agq9p0z3ys0yqg0rxjvp2y9-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/pnkgk57zkik7c17lvr9v6wswynr04nik-source9iets-fuzz-diff-0.0.0> source root is source10iets-fuzzers-0.0.0> Running phase: unpackPhase11iets-fuzz-diff-0.0.0> Running phase: patchPhase12iets-fuzzers-0.0.0> unpacking source archive /nix/store/pnkgk57zkik7c17lvr9v6wswynr04nik-source13iets-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/2ryp0kzfm7qaqk7x0k7b63r1wzzir643-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target16iets-fuzzers-0.0.0> source root is source17iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook18iets-fuzzers-0.0.0> Finished cargoSetupPostUnpackHook19iets-fuzzers-0.0.0> Running phase: patchPhase20iets-fuzzers-0.0.0> Executing cargoSetupPostPatchHook21iets-fuzzers-0.0.0> Validating consistency between /build/source/fuzz/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock22iets-fuzzers-0.0.0> Finished cargoSetupPostPatchHook23iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase24iets-fuzzers-0.0.0> Running phase: configurePhase25iets-fuzzers-0.0.0> Running phase: buildPhase26iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase27iets-fuzz-diff-0.0.0> Running phase: configurePhase28iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/7jbhj0f84ndxvh7d0b89s46m3j6l9y8y-vendor-cargo-deps/config.toml29iets-fuzzers-0.0.0> Compiling libc v0.2.19030iets-fuzz-diff-0.0.0> default configurePhase, nothing to do31iets-fuzzers-0.0.0> Compiling proc-macro2 v1.0.10732iets-fuzz-diff-0.0.0> Running phase: buildPhase33iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.2634iets-fuzzers-0.0.0> Compiling quote v1.0.4735iets-fuzzers-0.0.0> Compiling shlex v2.0.136iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1437iets-fuzzers-0.0.0> Compiling cfg-if v1.0.538iets-fuzzers-0.0.0> Compiling bytes v1.12.139iets-fuzzers-0.0.0> Compiling memchr v2.8.340iets-fuzz-diff-0.0.0> +++ command cargo --version41iets-fuzzers-0.0.0> Compiling anyhow v1.0.10442iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1743iets-fuzzers-0.0.0> Compiling either v1.19.044iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1145iets-fuzzers-0.0.0> Compiling futures-core v0.3.3446iets-fuzzers-0.0.0> Compiling once_cell v1.21.447iets-fuzzers-0.0.0> Compiling itoa v1.0.1848iets-fuzzers-0.0.0> Compiling getrandom v0.4.349iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3450iets-fuzzers-0.0.0> Compiling typenum v1.20.151iets-fuzzers-0.0.0> Compiling slab v0.4.1252iets-fuzzers-0.0.0> Compiling zeroize v1.9.153iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)54iets-fuzzers-0.0.0> Compiling fnv v1.0.755iets-fuzzers-0.0.0> Compiling hashbrown v0.17.156iets-fuzzers-0.0.0> Compiling bitflags v2.13.257iets-fuzzers-0.0.0> Compiling equivalent v1.0.258iets-fuzzers-0.0.0> Compiling httparse v1.10.159iets-fuzzers-0.0.0> Compiling rustix v1.1.560iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3761iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter62iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.463iets-fuzzers-0.0.0> Compiling try-lock v0.2.564iets-fuzzers-0.0.0> Compiling untrusted v0.9.065iets-fuzzers-0.0.0> Compiling foldhash v0.1.566iets-fuzzers-0.0.0> Compiling unicase v2.10.067iets-fuzzers-0.0.0> Compiling futures-task v0.3.3468iets-fuzzers-0.0.0> Compiling thiserror v2.0.2169iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.170iets-fuzzers-0.0.0> Compiling serde_core v1.0.22971iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1472iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3473iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.274iets-fuzzers-0.0.0> Compiling rustls v0.23.4575iets-fuzzers-0.0.0> Compiling smallvec v1.16.276iets-fuzzers-0.0.0> Compiling tower-service v0.3.377iets-fuzzers-0.0.0> Compiling want v0.3.278iets-fuzzers-0.0.0> Compiling fastrand v2.5.079iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.780iets-fuzzers-0.0.0> Compiling const-oid v0.10.281iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)82iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.183iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3684iets-fuzzers-0.0.0> Compiling httpdate v1.0.385iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.186iets-fuzzers-0.0.0> Compiling futures-channel v0.3.3487iets-fuzzers-0.0.0> Compiling subtle v2.6.188iets-fuzzers-0.0.0> Compiling log v0.4.3489iets-fuzzers-0.0.0> Compiling multimap v0.10.190iets-fuzzers-0.0.0> Compiling heck v0.5.091iets-fuzzers-0.0.0> Compiling crc32fast v1.5.292iets-fuzzers-0.0.0> Compiling zstd-safe v8.1.093iets-fuzzers-0.0.0> Compiling zmij v1.0.2394iets-fuzzers-0.0.0> Compiling sync_wrapper v1.0.295iets-fuzzers-0.0.0> Compiling tower-layer v0.3.396iets-fuzzers-0.0.0> Compiling futures-util v0.3.3497iets-fuzzers-0.0.0> Compiling cty v0.2.298iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.1099iets-fuzzers-0.0.0> Compiling hashbrown v0.15.5100iets-fuzzers-0.0.0> Compiling serde_json v1.0.152101iets-fuzzers-0.0.0> Compiling winnow v1.0.4102iets-fuzzers-0.0.0> Compiling adler2 v2.0.1103iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2104iets-fuzzers-0.0.0> Compiling base64 v0.22.1105iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8106iets-fuzzers-0.0.0> Compiling itertools v0.14.0107iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2108iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0109iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1110iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5111iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1112iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0113iets-fuzzers-0.0.0> Compiling lz4_flex v0.14.0114iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.5115iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0116iets-fuzzers-0.0.0> Compiling indexmap v2.14.2117iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4118iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9119iets-fuzzers-0.0.0> Compiling http v1.5.0120iets-fuzzers-0.0.0> Compiling flate2 v1.1.10121iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1122iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.15123iets-fuzzers-0.0.0> Compiling socket2 v0.6.5124iets-fuzzers-0.0.0> Compiling mio v1.2.4125iets-fuzzers-0.0.0> Compiling getrandom v0.2.17126iets-fuzzers-0.0.0> Compiling filetime v0.2.29127iets-fuzzers-0.0.0> Compiling tar v0.4.46128iets-fuzzers-0.0.0> Compiling syn v2.0.119129iets-fuzzers-0.0.0> Compiling syn v3.0.6130iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3131iets-fuzzers-0.0.0> Compiling http-body v1.1.0132iets-fuzzers-0.0.0> Compiling jobserver v0.1.35133iets-fuzzers-0.0.0> Compiling regex-automata v0.4.18134iets-fuzzers-0.0.0> Compiling cc v1.6.0135iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5136iets-fuzzers-0.0.0> Compiling block-buffer v0.12.1137iets-fuzzers-0.0.0> Compiling crypto-common v0.2.2138iets-fuzzers-0.0.0> Compiling petgraph v0.8.3139iets-fuzzers-0.0.0> Compiling digest v0.11.3140iets-fuzzers-0.0.0> Compiling tempfile v3.27.0141iets-fuzzers-0.0.0> Compiling sha2 v0.11.0142iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2143iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0144iets-fuzzers-0.0.0> Compiling sha1 v0.11.0145iets-fuzzers-0.0.0> Compiling md-5 v0.11.0146iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0147iets-fuzzers-0.0.0> Compiling ring v0.17.14148iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7149iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49150iets-fuzzers-0.0.0> Compiling blake3 v1.8.7151iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13152iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.21.0153iets-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 tokio-macros v2.7.2157iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21158iets-fuzzers-0.0.0> Compiling async-trait v0.1.92159iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4160iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31161iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0162iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13163iets-fuzzers-0.0.0> Compiling tokio v1.53.2164iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1165iets-fuzzers-0.0.0> Compiling pin-project v1.1.13166iets-fuzzers-0.0.0> Compiling tracing v0.1.44167iets-fuzzers-0.0.0> Compiling miette v7.6.0168iets-fuzzers-0.0.0> Compiling logos v0.16.1169iets-fuzzers-0.0.0> Compiling prost v0.14.4170iets-fuzzers-0.0.0> Compiling prost-types v0.14.4171iets-fuzzers-0.0.0> Compiling protox-parse v0.10.0172iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5173iets-fuzzers-0.0.0> Compiling prost-build v0.14.4174iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15175iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52176iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6177iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19178iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19179iets-fuzzers-0.0.0> Compiling protox v0.10.0180iets-fuzzers-0.0.0> Compiling h2 v0.4.20181iets-fuzzers-0.0.0> Compiling tower v0.5.3182iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)183iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6184iets-fuzzers-0.0.0> Compiling hyper v1.12.0185iets-fuzzers-0.0.0> Compiling hyper-util v0.1.21186iets-fuzzers-0.0.0> Compiling zstd v0.14.2187iets-fuzzers-0.0.0> Compiling hyper-timeout v0.5.2188iets-fuzzers-0.0.0> Compiling tonic v0.14.6189iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)190iets-fuzzers-0.0.0> Compiling tonic-prost v0.14.6191iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)192iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 1m 36s193iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogz7rS.json194iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTemp166/bin195iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTemp166/bin196iets-fuzz-diff-0.0.0> searching for bins/libs complete197iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 37 seconds198iets-fuzz-diff-0.0.0> Running phase: installPhase199iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTemp166 to /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0200iets-fuzz-diff-0.0.0> stripping references to Rust toolchain201iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/53lvgpxsb3b9ghkgb4v0jra6zzlnyw8n-rustc-1.98.1202iets-fuzz-diff-0.0.0> stripping Rust toolchain references done203iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:204iets-fuzz-diff-0.0.0> /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0/bin/conformance-adapter205iets-fuzz-diff-0.0.0> /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0/bin/fuzz-diff206iets-fuzz-diff-0.0.0> stripping references done207iets-fuzz-diff-0.0.0> Running phase: fixupPhase208iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0209iets-fuzz-diff-0.0.0> shrinking /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0/bin/fuzz-diff210iets-fuzz-diff-0.0.0> shrinking /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0/bin/conformance-adapter211iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0...212iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0213iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/ijypw1ban6zvhji6p6jmwqvi5zqgwm82-iets-fuzz-diff-0.0.0/bin214iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 4m 26s215iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)216iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)217iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 2m 33s218iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)219iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)