these 3 derivations will be built: /nix/store/5vw0n8kp8agncksbcpshlw37ppp8l0v6-iets-fuzz-diff-0.0.0.drv /nix/store/cp1x01pr4ldillh4d30fsqs5175qarid-iets-fuzzers-0.0.0.drv /nix/store/f3r9m302a4g39q7lbj9pi5fzsfql3vh4-iets-fuzz-nar-check.drv building '/nix/store/5vw0n8kp8agncksbcpshlw37ppp8l0v6-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=22&system=aarch64-linux' building '/nix/store/cp1x01pr4ldillh4d30fsqs5175qarid-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' building '/nix/store/cp1x01pr4ldillh4d30fsqs5175qarid-iets-fuzzers-0.0.0.drv' on farm.numtide.com:50051 iets-fuzzers-0.0.0> elastic-arm-7de56e47: building cp1x01pr4ldillh4d30fsqs5175qarid-iets-fuzzers-0.0.0.drv building '/nix/store/5vw0n8kp8agncksbcpshlw37ppp8l0v6-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:50051 iets-fuzz-diff-0.0.0> elastic-arm-7de56e47: building 5vw0n8kp8agncksbcpshlw37ppp8l0v6-iets-fuzz-diff-0.0.0.drv iets-fuzzers-0.0.0> Running phase: unpackPhase iets-fuzzers-0.0.0> unpacking source archive /nix/store/ax3m00p4n3lc6q4qb5rbcl8lgg567bbc-source iets-fuzzers-0.0.0> source root is source iets-fuzzers-0.0.0> Executing cargoSetupPostUnpackHook iets-fuzz-diff-0.0.0> Running phase: unpackPhase iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/ax3m00p4n3lc6q4qb5rbcl8lgg567bbc-source iets-fuzz-diff-0.0.0> source root is source iets-fuzz-diff-0.0.0> Running phase: patchPhase iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/x5fb9rdfs3v03iygc1a65rdpqkn584p0-Cargo.lock as Cargo.lock iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/9spzxma8pa6kmmgdxx5qkqmdhj487y9d-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target iets-fuzzers-0.0.0> Finished cargoSetupPostUnpackHook iets-fuzzers-0.0.0> Running phase: patchPhase iets-fuzzers-0.0.0> Executing cargoSetupPostPatchHook iets-fuzzers-0.0.0> Validating consistency between /build/source/fuzz/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock iets-fuzzers-0.0.0> Finished cargoSetupPostPatchHook iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-fuzzers-0.0.0> Running phase: configurePhase iets-fuzzers-0.0.0> Running phase: buildPhase iets-fuzzers-0.0.0> Compiling libc v0.2.190 iets-fuzzers-0.0.0> Compiling proc-macro2 v1.0.107 iets-fuzzers-0.0.0> Compiling unicode-ident v1.0.26 iets-fuzzers-0.0.0> Compiling quote v1.0.47 iets-fuzzers-0.0.0> Compiling find-msvc-tools v0.1.14 iets-fuzzers-0.0.0> Compiling shlex v2.0.1 iets-fuzzers-0.0.0> Compiling cfg-if v1.0.5 iets-fuzzers-0.0.0> Compiling bytes v1.12.1 iets-fuzzers-0.0.0> Compiling memchr v2.8.3 iets-fuzzers-0.0.0> Compiling anyhow v1.0.104 iets-fuzzers-0.0.0> Compiling pin-project-lite v0.2.17 iets-fuzzers-0.0.0> Compiling either v1.19.0 iets-fuzzers-0.0.0> Compiling futures-core v0.3.34 iets-fuzzers-0.0.0> Compiling regex-syntax v0.8.11 iets-fuzzers-0.0.0> Compiling once_cell v1.21.4 iets-fuzzers-0.0.0> Compiling itoa v1.0.18 iets-fuzzers-0.0.0> Compiling getrandom v0.4.3 iets-fuzzers-0.0.0> Compiling typenum v1.20.1 iets-fuzzers-0.0.0> Compiling tracing-core v0.1.36 iets-fuzzers-0.0.0> Compiling zeroize v1.9.1 iets-fuzzers-0.0.0> Compiling equivalent v1.0.2 iets-fuzzers-0.0.0> Compiling hashbrown v0.17.1 iets-fuzzers-0.0.0> Compiling slab v0.4.12 iets-fuzzers-0.0.0> Compiling bitflags v2.13.2 iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-fuzz-diff-0.0.0> Running phase: configurePhase iets-fuzzers-0.0.0> Compiling itertools v0.14.0 iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/7axw84cf4gvrdzilzfp7xssg608bwml6-vendor-cargo-deps/config.toml iets-fuzz-diff-0.0.0> default configurePhase, nothing to do iets-fuzzers-0.0.0> Compiling fnv v1.0.7 iets-fuzz-diff-0.0.0> Running phase: buildPhase iets-fuzz-diff-0.0.0> +++ command cargo --version iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05) iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter iets-fuzzers-0.0.0> Compiling futures-sink v0.3.34 iets-fuzzers-0.0.0> Compiling rustls-pki-types v1.15.1 iets-fuzzers-0.0.0> Compiling prettyplease v0.2.37 iets-fuzzers-0.0.0> Compiling pulldown-cmark v0.13.4 iets-fuzzers-0.0.0> Compiling httparse v1.10.1 iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source) iets-fuzzers-0.0.0> Compiling rustix v1.1.5 iets-fuzzers-0.0.0> Compiling aho-corasick v1.1.5 iets-fuzzers-0.0.0> Compiling linux-raw-sys v0.12.1 iets-fuzzers-0.0.0> Compiling foldhash v0.1.5 iets-fuzzers-0.0.0> Compiling unicode-width v0.1.14 iets-fuzzers-0.0.0> Compiling pkg-config v0.3.34 iets-fuzzers-0.0.0> Compiling http v1.5.0 iets-fuzzers-0.0.0> Compiling hybrid-array v0.4.15 iets-fuzzers-0.0.0> Compiling thiserror v2.0.21 iets-fuzzers-0.0.0> Compiling syn v2.0.119 iets-fuzzers-0.0.0> Compiling syn v3.0.6 iets-fuzzers-0.0.0> Compiling indexmap v2.14.2 iets-fuzzers-0.0.0> Compiling unicase v2.10.0 iets-fuzzers-0.0.0> Compiling try-lock v0.2.5 iets-fuzzers-0.0.0> Compiling untrusted v0.9.0 iets-fuzzers-0.0.0> Compiling serde_core v1.0.229