1these 3 derivations will be built:2 /nix/store/gip467hlcbd1agzxy6mdrw85299j99x8-iets-fuzzers-0.0.0.drv3 /nix/store/pn5aj0rg2syfsz83xbaf5zx0jijp1fcb-iets-fuzz-diff-0.0.0.drv4 /nix/store/fif0s15ks9kqhvdwy8676a5fyrfdfhdr-iets-fuzz-drv-eval-check.drv5building '/nix/store/gip467hlcbd1agzxy6mdrw85299j99x8-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/pn5aj0rg2syfsz83xbaf5zx0jijp1fcb-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/gip467hlcbd1agzxy6mdrw85299j99x8-iets-fuzzers-0.0.0.drv' on farm.numtide.com:500518iets-fuzzers-0.0.0> elastic-arm-5be5d98b: building gip467hlcbd1agzxy6mdrw85299j99x8-iets-fuzzers-0.0.0.drv9building '/nix/store/pn5aj0rg2syfsz83xbaf5zx0jijp1fcb-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:5005110iets-fuzz-diff-0.0.0> elastic-arm-cb9b0b2d: building pn5aj0rg2syfsz83xbaf5zx0jijp1fcb-iets-fuzz-diff-0.0.0.drv11iets-fuzzers-0.0.0> Running phase: unpackPhase12iets-fuzzers-0.0.0> unpacking source archive /nix/store/1l70y7cajhfg7lry0wfdnn21qfzimwaa-source13iets-fuzzers-0.0.0> source root is source14iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook15iets-fuzz-diff-0.0.0> Running phase: unpackPhase16iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/1l70y7cajhfg7lry0wfdnn21qfzimwaa-source17iets-fuzz-diff-0.0.0> source root is source18iets-fuzz-diff-0.0.0> Running phase: patchPhase19iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/hrkvicksmja2rginjy0l22dm0hlhzrid-Cargo.lock as Cargo.lock20iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars21iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/4m7gxrjfmvyi8a6gaah979c3iqf5dkhq-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target22iets-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 quote v1.0.4742iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.2643iets-fuzzers-0.0.0> Compiling shlex v2.0.144iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.1445iets-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 anyhow v1.0.10449iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.1750iets-fuzzers-0.0.0> Compiling either v1.19.051iets-fuzzers-0.0.0> Compiling futures-core v0.3.3452iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.1153iets-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 zeroize v1.9.157iets-fuzzers-0.0.0> Compiling hashbrown v0.17.158iets-fuzzers-0.0.0> Compiling typenum v1.20.159iets-fuzzers-0.0.0> Compiling equivalent v1.0.260iets-fuzzers-0.0.0> Compiling itertools v0.14.061iets-fuzzers-0.0.0> Compiling slab v0.4.1262iets-fuzzers-0.0.0> Compiling bitflags v2.13.263iets-fuzzers-0.0.0> Compiling futures-sink v0.3.3464iets-fuzzers-0.0.0> Compiling fnv v1.0.765iets-fuzzers-0.0.0> Compiling tracing-core v0.1.3666iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.167iets-fuzzers-0.0.0> Compiling prettyplease v0.2.3768iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.469iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.570iets-fuzzers-0.0.0> Compiling httparse v1.10.171iets-fuzzers-0.0.0> Compiling rustix v1.1.572iets-fuzzers-0.0.0> Compiling http v1.5.073iets-fuzzers-0.0.0> Compiling serde_core v1.0.22974iets-fuzzers-0.0.0> Compiling futures-task v0.3.3475iets-fuzzers-0.0.0> Compiling pkg-config v0.3.3476iets-fuzzers-0.0.0> Compiling try-lock v0.2.577iets-fuzzers-0.0.0> Compiling thiserror v2.0.2178iets-fuzzers-0.0.0> Compiling syn v2.0.11979iets-fuzzers-0.0.0> Compiling syn v3.0.680iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.1581iets-fuzzers-0.0.0> Compiling atomic-waker v1.1.282iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.183iets-fuzzers-0.0.0> Compiling indexmap v2.14.284iets-fuzzers-0.0.0> Compiling foldhash v0.1.585iets-fuzzers-0.0.0> Compiling unicode-width v0.1.1486iets-fuzzers-0.0.0> Compiling unicase v2.10.087iets-fuzzers-0.0.0> Compiling untrusted v0.9.088iets-fuzzers-0.0.0> Compiling hashbrown v0.15.589iets-fuzzers-0.0.0> Compiling socket2 v0.6.590iets-fuzzers-0.0.0> Compiling mio v1.2.491iets-fuzzers-0.0.0> Compiling getrandom v0.2.1792iets-fuzzers-0.0.0> Compiling block-buffer v0.12.193iets-fuzzers-0.0.0> Compiling crypto-common v0.2.294iets-fuzzers-0.0.0> Compiling jobserver v0.1.3595iets-fuzzers-0.0.0> Compiling http-body v1.1.096iets-fuzzers-0.0.0> Compiling cc v1.6.097iets-fuzzers-0.0.0> Compiling want v0.3.298iets-fuzzers-0.0.0> Compiling futures-util v0.3.3499iets-fuzzers-0.0.0> Compiling futures-channel v0.3.34100iets-fuzzers-0.0.0> Compiling rustls v0.23.46101iets-fuzzers-0.0.0> Compiling fixedbitset v0.5.7102iets-fuzzers-0.0.0> Compiling regex-automata v0.4.18103iets-fuzzers-0.0.0> Compiling httpdate v1.0.3104iets-fuzzers-0.0.0> Compiling smallvec v1.16.2105iets-fuzzers-0.0.0> Compiling tower-service v0.3.3106iets-fuzzers-0.0.0> Compiling fastrand v2.5.0107iets-fuzzers-0.0.0> Compiling const-oid v0.10.2108iets-fuzzers-0.0.0> Compiling multimap v0.10.1109iets-fuzzers-0.0.0> Compiling petgraph v0.8.3110iets-fuzzers-0.0.0> Compiling log v0.4.34111iets-fuzzers-0.0.0> Compiling digest v0.11.3112iets-fuzzers-0.0.0> Compiling subtle v2.6.1113iets-fuzzers-0.0.0> Compiling heck v0.5.0114iets-fuzzers-0.0.0> Compiling cpufeatures v0.3.1115iets-fuzzers-0.0.0> Compiling pulldown-cmark-to-cmark v22.0.3116iets-fuzzers-0.0.0> Compiling zmij v1.0.23117iets-fuzzers-0.0.0> Compiling sync_wrapper v1.0.2118iets-fuzzers-0.0.0> Compiling crc32fast v1.5.2119iets-fuzzers-0.0.0> Compiling tower-layer v0.3.3120iets-fuzzers-0.0.0> Compiling zstd-safe v8.1.0121iets-fuzzers-0.0.0> Compiling tempfile v3.27.0122iets-fuzzers-0.0.0> Compiling http-body-util v0.1.5123iets-fuzzers-0.0.0> Compiling adler2 v2.0.1124iets-fuzzers-0.0.0> Compiling base64 v0.22.1125iets-fuzzers-0.0.0> Compiling percent-encoding v2.3.2126iets-fuzzers-0.0.0> Compiling serde_json v1.0.154127iets-fuzzers-0.0.0> Compiling cty v0.2.2128iets-fuzzers-0.0.0> Compiling simd-adler32 v0.3.10129iets-fuzzers-0.0.0> Compiling sha2 v0.11.1130iets-fuzzers-0.0.0> Compiling winnow v1.0.4131iets-fuzzers-0.0.0> Compiling miniz_oxide v0.9.1132iets-fuzzers-0.0.0> Compiling filetime v0.2.29133iets-fuzzers-0.0.0> Compiling toml_parser v1.1.5+spec-1.1.0134iets-fuzzers-0.0.0> Compiling openssl-probe v0.2.1135iets-fuzzers-0.0.0> Compiling libbz2-rs-sys v0.2.5136iets-fuzzers-0.0.0> Compiling constant_time_eq v0.4.2137iets-fuzzers-0.0.0> Compiling toml_writer v1.1.3+spec-1.1.0138iets-fuzzers-0.0.0> Compiling arrayvec v0.7.8139iets-fuzzers-0.0.0> Compiling ring v0.17.14140iets-fuzzers-0.0.0> Compiling zstd-sys v2.1.1+zstd.1.5.7141iets-fuzzers-0.0.0> Compiling libmimalloc-sys v0.1.49142iets-fuzzers-0.0.0> Compiling blake3 v1.8.7143iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)144iets-fuzzers-0.0.0> Compiling libfuzzer-sys v0.4.13145iets-fuzzers-0.0.0> Compiling bzip2 v0.6.1146iets-fuzzers-0.0.0> Compiling lzma-rust2 v0.22.0147iets-fuzzers-0.0.0> Compiling flate2 v1.1.10148iets-fuzzers-0.0.0> Compiling logos-codegen v0.16.1149iets-fuzzers-0.0.0> Compiling regex v1.13.1150iets-fuzzers-0.0.0> Compiling tokio-macros v2.7.2151iets-fuzzers-0.0.0> Compiling thiserror-impl v2.0.21152iets-fuzzers-0.0.0> Compiling tonic-build v0.14.6153iets-fuzzers-0.0.0> Compiling async-trait v0.1.92154iets-fuzzers-0.0.0> Compiling toml_datetime v1.1.2+spec-1.1.0155iets-fuzzers-0.0.0> Compiling serde_spanned v1.1.2156iets-fuzzers-0.0.0> Compiling toml v1.1.8+spec-1.1.0157iets-fuzzers-0.0.0> Compiling tokio v1.53.3158iets-fuzzers-0.0.0> Compiling rustls-native-certs v0.8.5159iets-fuzzers-0.0.0> Compiling tar v0.4.46160iets-fuzzers-0.0.0> Compiling prost-derive v0.14.4161iets-fuzzers-0.0.0> Compiling tracing-attributes v0.1.31162iets-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 sha1 v0.11.0165iets-fuzzers-0.0.0> Compiling logos-derive v0.16.1166iets-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 logos v0.16.1170iets-fuzzers-0.0.0> Compiling prost v0.14.4171iets-fuzzers-0.0.0> Compiling miette v7.6.0172iets-fuzzers-0.0.0> Compiling tracing v0.1.44173iets-fuzzers-0.0.0> Compiling arbitrary v1.5.0174iets-fuzzers-0.0.0> Compiling pin-project v1.1.13175iets-fuzzers-0.0.0> Compiling mimalloc v0.1.52176iets-fuzzers-0.0.0> Compiling prost-types v0.14.4177iets-fuzzers-0.0.0> Compiling protox-parse v0.10.0178iets-fuzzers-0.0.0> Compiling prost-build v0.14.4179iets-fuzzers-0.0.0> Compiling prost-reflect v0.16.5180iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 52.72s181iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogJ1rG.json182iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempKWN/bin183iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempKWN/bin184iets-fuzz-diff-0.0.0> searching for bins/libs complete185iets-fuzz-diff-0.0.0> buildPhase completed in 53 seconds186iets-fuzz-diff-0.0.0> Running phase: installPhase187iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempKWN to /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0188iets-fuzz-diff-0.0.0> stripping references to Rust toolchain189iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/ajnghkwrznnkzq36mnm2j78l67f6d8ry-rustc-1.98.1190iets-fuzz-diff-0.0.0> stripping Rust toolchain references done191iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:192iets-fuzz-diff-0.0.0> /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0/bin/conformance-adapter193iets-fuzz-diff-0.0.0> /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0/bin/fuzz-diff194iets-fuzz-diff-0.0.0> stripping references done195iets-fuzz-diff-0.0.0> Running phase: fixupPhase196iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0197iets-fuzz-diff-0.0.0> shrinking /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0/bin/fuzz-diff198iets-fuzz-diff-0.0.0> shrinking /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0/bin/conformance-adapter199iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0...200iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0201iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/jw57gf1s1yji7lqhcykxlda92qaxv1hg-iets-fuzz-diff-0.0.0/bin202iets-fuzzers-0.0.0> Compiling tokio-util v0.7.19203iets-fuzzers-0.0.0> Compiling rustls-webpki v0.103.15204iets-fuzzers-0.0.0> Compiling tokio-stream v0.1.19205iets-fuzzers-0.0.0> Compiling protox v0.10.0206iets-fuzzers-0.0.0> Compiling h2 v0.4.20207iets-fuzzers-0.0.0> Compiling tower v0.5.3208iets-fuzzers-0.0.0> Compiling tonic-prost-build v0.14.6209iets-fuzzers-0.0.0> Compiling iets v0.1.0 (/build/source)210iets-fuzzers-0.0.0> Compiling hyper v1.12.0211iets-fuzzers-0.0.0> Compiling tokio-rustls v0.26.6212iets-fuzzers-0.0.0> Compiling hyper-util v0.1.21213iets-fuzzers-0.0.0> Compiling hyper-timeout v0.5.2214iets-fuzzers-0.0.0> Compiling tonic v0.14.6215iets-fuzzers-0.0.0> Compiling tonic-prost v0.14.6216iets-fuzzers-0.0.0> Compiling zstd v0.14.2217iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)