1these 3 derivations will be built:2 /nix/store/a2yxq2ycs4hgps3kw2p825c68nqnka85-iets-fuzz-diff-0.0.0.drv3 /nix/store/vqrf05kdmgcdbx5vz5b090y77kjf945q-iets-fuzzers-0.0.0.drv4 /nix/store/kjiv3m6p33hmrdrlxrvr1pknsvggzvjh-iets-fuzz-eval-check.drv5building '/nix/store/vqrf05kdmgcdbx5vz5b090y77kjf945q-iets-fuzzers-0.0.0.drv'6building '/nix/store/a2yxq2ycs4hgps3kw2p825c68nqnka85-iets-fuzz-diff-0.0.0.drv'7iets-fuzzers-0.0.0> Running phase: unpackPhase8iets-fuzzers-0.0.0> unpacking source archive /nix/store/9ahywpry3i5gmbf7wc7vxwp9v8lf0g6d-source9iets-fuzzers-0.0.0> source root is source10iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook11iets-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/if974350n1b6lha2jpv0b743y5qs8b60-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target18iets-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/jsjhybr7jj4v4qi9qmjmzzxapx2vgs49-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 shlex v2.0.140iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1441iets-fuzzers-0.0.0> Compiling cfg-if v1.0.542iets-fuzzers-0.0.0> Compiling bytes v1.12.143iets-fuzzers-0.0.0> Compiling memchr v2.8.344iets-fuzzers-0.0.0> Compiling anyhow v1.0.10445iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1746iets-fuzzers-0.0.0> Compiling either v1.19.047iets-fuzzers-0.0.0> Compiling futures-core v0.3.3448iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1149iets-fuzzers-0.0.0> Compiling once_cell v1.21.450iets-fuzzers-0.0.0> Compiling itoa v1.0.1851iets-fuzzers-0.0.0> Compiling getrandom v0.4.352iets-fuzzers-0.0.0> Compiling equivalent v1.0.253iets-fuzzers-0.0.0> Compiling hashbrown v0.17.154iets-fuzzers-0.0.0> Compiling typenum v1.20.155iets-fuzzers-0.0.0> Compiling fnv v1.0.756iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3457iets-fuzzers-0.0.0> Compiling bitflags v2.13.258iets-fuzzers-0.0.0> Compiling slab v0.4.1259iets-fuzzers-0.0.0> Compiling zeroize v1.9.160iets-fuzzers-0.0.0> Compiling rustix v1.1.561iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3762iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.463iets-fuzzers-0.0.0> Compiling httparse v1.10.164iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3465iets-fuzzers-0.0.0> Compiling thiserror v2.0.2166iets-fuzzers-0.0.0> Compiling futures-task v0.3.3467iets-fuzzers-0.0.0> Compiling untrusted v0.9.068iets-fuzzers-0.0.0> Compiling try-lock v0.2.569iets-fuzzers-0.0.0> Compiling foldhash v0.1.570iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.271iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1472iets-fuzzers-0.0.0> Compiling serde_core v1.0.22973iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.174iets-fuzzers-0.0.0> Compiling unicase v2.10.075iets-fuzzers-0.0.0> Compiling rustls v0.23.4676iets-fuzzers-0.0.0> Compiling const-oid v0.10.277iets-fuzzers-0.0.0> Compiling httpdate v1.0.378iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.779iets-fuzzers-0.0.0> Compiling fastrand v2.5.080iets-fuzzers-0.0.0> Compiling smallvec v1.16.281iets-fuzzers-0.0.0> Compiling tower-service v0.3.382iets-fuzzers-0.0.0> Compiling want v0.3.283iets-fuzzers-0.0.0> Compiling log v0.4.3484iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.185iets-fuzzers-0.0.0> Compiling hashbrown v0.15.586iets-fuzzers-0.0.0> Compiling subtle v2.6.187iets-fuzzers-0.0.0> Compiling heck v0.5.088iets-fuzzers-0.0.0> Compiling multimap v0.10.189iets-fuzzers-0.0.0> Compiling zstd-safe v8.1.090iets-fuzzers-0.0.0> Compiling futures-util v0.3.3491iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.192iets-fuzzers-0.0.0> Compiling futures-channel v0.3.3493iets-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 crc32fast v1.5.297iets-fuzzers-0.0.0> Compiling serde_json v1.0.15498iets-fuzzers-0.0.0> Compiling winnow v1.0.499iets-fuzzers-0.0.0> Compiling cty v0.2.2100iets-fuzzers-0.0.0> Compiling tracing-core v0.1.36101iets-fuzzers-0.0.0> Compiling itertools v0.14.0102iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2103iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.10104iets-fuzzers-0.0.0> Compiling base64 v0.22.1105iets-fuzzers-0.0.0> Compiling adler2 v2.0.1106iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0107iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1108iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2109iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5110iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8111iets-fuzzers-0.0.0> Compiling lz4_flex v0.14.0112iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0113iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1114iets-fuzzers-0.0.0> Compiling http v1.5.0115iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.15116iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.5117iets-fuzzers-0.0.0> Compiling indexmap v2.14.2118iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1119iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0120iets-fuzzers-0.0.0> Compiling flate2 v1.1.10121iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.5122iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9123iets-fuzzers-0.0.0> Compiling crypto-common v0.2.2124iets-fuzzers-0.0.0> Compiling block-buffer v0.12.1125iets-fuzzers-0.0.0> Compiling jobserver v0.1.35126iets-fuzzers-0.0.0> Compiling petgraph v0.8.3127iets-fuzzers-0.0.0> Compiling cc v1.6.0128iets-fuzzers-0.0.0> Compiling http-body v1.1.0129iets-fuzzers-0.0.0> Compiling syn v2.0.119130iets-fuzzers-0.0.0> Compiling syn v3.0.6131iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5132iets-fuzzers-0.0.0> Compiling mio v1.2.4133iets-fuzzers-0.0.0> Compiling socket2 v0.6.5134iets-fuzzers-0.0.0> Compiling getrandom v0.2.17135iets-fuzzers-0.0.0> Compiling filetime v0.2.29136iets-fuzzers-0.0.0> Compiling digest v0.11.3137iets-fuzzers-0.0.0> Compiling tar v0.4.46138iets-fuzzers-0.0.0> Compiling sha2 v0.11.1139iets-fuzzers-0.0.0> Compiling sha1 v0.11.0140iets-fuzzers-0.0.0> Compiling md-5 v0.11.0141iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3142iets-fuzzers-0.0.0> Compiling regex-automata v0.4.18143iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.22.0144iets-fuzzers-0.0.0> Compiling ring v0.17.14145iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7146iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49147iets-fuzzers-0.0.0> Compiling blake3 v1.8.7148iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13149iets-fuzzers-0.0.0> Compiling tempfile v3.27.0150iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2151iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0152iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0153iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6154iets-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 prost-derive v0.14.4158iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31159iets-fuzzers-0.0.0> Compiling miette-derive v7.6.0160iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13161iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1162iets-fuzzers-0.0.0> Compiling regex v1.13.1163iets-fuzzers-0.0.0> Compiling tokio v1.53.3164iets-fuzzers-0.0.0> Compiling pin-project v1.1.13165iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1166iets-fuzzers-0.0.0> Compiling miette v7.6.0167iets-fuzzers-0.0.0> Compiling tracing v0.1.44168iets-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 rustls-webpki v0.103.15172iets-fuzzers-0.0.0> Compiling protox-parse v0.10.0173iets-fuzzers-0.0.0> Compiling prost-build v0.14.4174iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5175iets-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 h2 v0.4.20180iets-fuzzers-0.0.0> Compiling tower v0.5.3181iets-fuzzers-0.0.0> Compiling protox v0.10.0182iets-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-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)186iets-fuzzers-0.0.0> Compiling hyper-util v0.1.21187iets-fuzzers-0.0.0> Compiling zstd v0.14.2188iets-fuzzers-0.0.0> Compiling hyper-timeout v0.5.2189iets-fuzzers-0.0.0> Compiling tonic v0.14.6190iets-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 48s193iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogT6eX.json194iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempM32/bin195iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempM32/bin196iets-fuzz-diff-0.0.0> searching for bins/libs complete197iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 49 seconds198iets-fuzz-diff-0.0.0> Running phase: installPhase199iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempM32 to /nix/store/mv49ad9q84zkjgarvkwpbdq33gj4fr54-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/mv49ad9q84zkjgarvkwpbdq33gj4fr54-iets-fuzz-diff-0.0.0/bin/conformance-adapter205iets-fuzz-diff-0.0.0> /nix/store/mv49ad9q84zkjgarvkwpbdq33gj4fr54-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/mv49ad9q84zkjgarvkwpbdq33gj4fr54-iets-fuzz-diff-0.0.0209iets-fuzz-diff-0.0.0> shrinking /nix/store/mv49ad9q84zkjgarvkwpbdq33gj4fr54-iets-fuzz-diff-0.0.0/bin/fuzz-diff210iets-fuzz-diff-0.0.0> shrinking /nix/store/mv49ad9q84zkjgarvkwpbdq33gj4fr54-iets-fuzz-diff-0.0.0/bin/conformance-adapter211iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/mv49ad9q84zkjgarvkwpbdq33gj4fr54-iets-fuzz-diff-0.0.0...212iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/mv49ad9q84zkjgarvkwpbdq33gj4fr54-iets-fuzz-diff-0.0.0213iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/mv49ad9q84zkjgarvkwpbdq33gj4fr54-iets-fuzz-diff-0.0.0/bin