1these 3 derivations will be built:2 /nix/store/g9mxwsnbz6fhg4iscj669a9yrrh6mkrs-iets-fuzzers-0.0.0.drv3 /nix/store/vks4wlrvyaim89g67yy0f1z7paz6kdw2-iets-fuzz-diff-0.0.0.drv4 /nix/store/10d41dbhrdg8ghnv8lw4lrjsnd66h58z-iets-fuzz-drv-check.drv5building '/nix/store/g9mxwsnbz6fhg4iscj669a9yrrh6mkrs-iets-fuzzers-0.0.0.drv'6building '/nix/store/vks4wlrvyaim89g67yy0f1z7paz6kdw2-iets-fuzz-diff-0.0.0.drv'7iets-fuzzers-0.0.0> Running phase: unpackPhase8iets-fuzzers-0.0.0> unpacking source archive /nix/store/79j9y01jmwyr2xq3xn301k356a1am24z-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/79j9y01jmwyr2xq3xn301k356a1am24z-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/x5fb9rdfs3v03iygc1a65rdpqkn584p0-Cargo.lock as Cargo.lock16iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars17iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/jp653nsbsqjqjqffwglcpcc17kd6cd4i-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/7jbhj0f84ndxvh7d0b89s46m3j6l9y8y-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-fuzzers-0.0.0> Finished cargoSetupPostUnpackHook27iets-fuzzers-0.0.0> Running phase: patchPhase28iets-fuzzers-0.0.0> Executing cargoSetupPostPatchHook29iets-fuzzers-0.0.0> Validating consistency between /build/source/fuzz/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock30iets-fuzzers-0.0.0> Finished cargoSetupPostPatchHook31iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase32iets-fuzzers-0.0.0> Running phase: configurePhase33iets-fuzzers-0.0.0> Running phase: buildPhase34iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)35iets-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 memchr v2.8.343iets-fuzzers-0.0.0> Compiling bytes v1.12.144iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1745iets-fuzzers-0.0.0> Compiling anyhow v1.0.10446iets-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 zeroize v1.9.155iets-fuzzers-0.0.0> Compiling typenum v1.20.156iets-fuzzers-0.0.0> Compiling slab v0.4.1257iets-fuzzers-0.0.0> Compiling bitflags v2.13.258iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3459iets-fuzzers-0.0.0> Compiling fnv v1.0.760iets-fuzzers-0.0.0> Compiling httparse v1.10.161iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.462iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3763iets-fuzzers-0.0.0> Compiling rustix v1.1.564iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3465iets-fuzzers-0.0.0> Compiling futures-task v0.3.3466iets-fuzzers-0.0.0> Compiling unicase v2.10.067iets-fuzzers-0.0.0> Compiling untrusted v0.9.068iets-fuzzers-0.0.0> Compiling foldhash v0.1.569iets-fuzzers-0.0.0> Compiling thiserror v2.0.2170iets-fuzzers-0.0.0> Compiling serde_core v1.0.22971iets-fuzzers-0.0.0> Compiling try-lock v0.2.572iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1473iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.174iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.275iets-fuzzers-0.0.0> Compiling httpdate v1.0.376iets-fuzzers-0.0.0> Compiling rustls v0.23.4577iets-fuzzers-0.0.0> Compiling const-oid v0.10.278iets-fuzzers-0.0.0> Compiling smallvec v1.16.279iets-fuzzers-0.0.0> Compiling tower-service v0.3.380iets-fuzzers-0.0.0> Compiling want v0.3.281iets-fuzzers-0.0.0> Compiling fastrand v2.5.082iets-fuzzers-0.0.0> Compiling hashbrown v0.15.583iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.784iets-fuzzers-0.0.0> Compiling futures-channel v0.3.3485iets-fuzzers-0.0.0> Compiling subtle v2.6.186iets-fuzzers-0.0.0> Compiling heck v0.5.087iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.188iets-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 zstd-safe v8.1.092iets-fuzzers-0.0.0> Compiling zmij v1.0.2393iets-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 base64 v0.22.197iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.1098iets-fuzzers-0.0.0> Compiling winnow v1.0.499iets-fuzzers-0.0.0> Compiling adler2 v2.0.1100iets-fuzzers-0.0.0> Compiling itertools v0.14.0101iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2102iets-fuzzers-0.0.0> Compiling cty v0.2.2103iets-fuzzers-0.0.0> Compiling futures-util v0.3.34104iets-fuzzers-0.0.0> Compiling serde_json v1.0.152105iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0106iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1107iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2108iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1109iets-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 tracing-core v0.1.36114iets-fuzzers-0.0.0> Compiling webpki-roots v1.0.9115iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.4116iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0117iets-fuzzers-0.0.0> Compiling indexmap v2.14.2118iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.15119iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.5120iets-fuzzers-0.0.0> Compiling flate2 v1.1.10121iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1122iets-fuzzers-0.0.0> Compiling http v1.5.0123iets-fuzzers-0.0.0> Compiling syn v2.0.119124iets-fuzzers-0.0.0> Compiling syn v3.0.6125iets-fuzzers-0.0.0> Compiling petgraph v0.8.3126iets-fuzzers-0.0.0> Compiling crypto-common v0.2.2127iets-fuzzers-0.0.0> Compiling block-buffer v0.12.1128iets-fuzzers-0.0.0> Compiling mio v1.2.4129iets-fuzzers-0.0.0> Compiling socket2 v0.6.5130iets-fuzzers-0.0.0> Compiling getrandom v0.2.17131iets-fuzzers-0.0.0> Compiling filetime v0.2.29132iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3133iets-fuzzers-0.0.0> Compiling jobserver v0.1.35134iets-fuzzers-0.0.0> Compiling tar v0.4.46135iets-fuzzers-0.0.0> Compiling cc v1.6.0136iets-fuzzers-0.0.0> Compiling http-body v1.1.0137iets-fuzzers-0.0.0> Compiling digest v0.11.3138iets-fuzzers-0.0.0> Compiling regex-automata v0.4.18139iets-fuzzers-0.0.0> Compiling sha2 v0.11.0140iets-fuzzers-0.0.0> Compiling md-5 v0.11.0141iets-fuzzers-0.0.0> Compiling sha1 v0.11.0142iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5143iets-fuzzers-0.0.0> Compiling tempfile v3.27.0144iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2145iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0146iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0147iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.21.0148iets-fuzzers-0.0.0> Compiling ring v0.17.14149iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7150iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49151iets-fuzzers-0.0.0> Compiling blake3 v1.8.7152iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13153iets-fuzzers-0.0.0> Compiling tokio-macros v2.7.2154iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21155iets-fuzzers-0.0.0> Compiling async-trait v0.1.92156iets-fuzzers-0.0.0> Compiling tokio v1.53.2157iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6158iets-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 miette-derive v7.6.0161iets-fuzzers-0.0.0> Compiling pin-project-internal v1.1.13162iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1163iets-fuzzers-0.0.0> Compiling regex v1.13.1164iets-fuzzers-0.0.0> Compiling miette v7.6.0165iets-fuzzers-0.0.0> Compiling tracing v0.1.44166iets-fuzzers-0.0.0> Compiling pin-project v1.1.13167iets-fuzzers-0.0.0> Compiling prost v0.14.4168iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1169iets-fuzzers-0.0.0> Compiling prost-types v0.14.4170iets-fuzzers-0.0.0> Compiling logos v0.16.1171iets-fuzzers-0.0.0> Compiling protox-parse v0.10.0172iets-fuzzers-0.0.0> Compiling prost-build v0.14.4173iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5174iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6175iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15176iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19177iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19178iets-fuzzers-0.0.0> Compiling h2 v0.4.20179iets-fuzzers-0.0.0> Compiling tower v0.5.3180iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52181iets-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 hyper v1.12.0184iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6185iets-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-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 1m 35s192iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogsA2a.json193iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempRQG/bin194iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempRQG/bin195iets-fuzz-diff-0.0.0> searching for bins/libs complete196iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 35 seconds197iets-fuzz-diff-0.0.0> Running phase: installPhase198iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempRQG to /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0199iets-fuzz-diff-0.0.0> stripping references to Rust toolchain200iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/53lvgpxsb3b9ghkgb4v0jra6zzlnyw8n-rustc-1.98.1201iets-fuzz-diff-0.0.0> stripping Rust toolchain references done202iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:203iets-fuzz-diff-0.0.0> /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0/bin/conformance-adapter204iets-fuzz-diff-0.0.0> /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0/bin/fuzz-diff205iets-fuzz-diff-0.0.0> stripping references done206iets-fuzz-diff-0.0.0> Running phase: fixupPhase207iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0208iets-fuzz-diff-0.0.0> shrinking /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0/bin/conformance-adapter209iets-fuzz-diff-0.0.0> shrinking /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0/bin/fuzz-diff210iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0...211iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0212iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/3s6sp8ix9shpfviqkaawwnrayzdnip3m-iets-fuzz-diff-0.0.0/bin213iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)214iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 6m 19s215iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)216iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 4.53s217iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)218iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 4.50s219iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)220iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 4.89s221iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)222iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 4.47s223iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)224iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 4.35s225iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)226iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 5.05s227iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)228iets-fuzzers-0.0.0> Finished `release` profile [optimized + debuginfo] target(s) in 4.75s229iets-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 4.85s231iets-fuzzers-0.0.0> buildPhase completed in 6 minutes 58 seconds232iets-fuzzers-0.0.0> Running phase: installPhase