1these 3 derivations will be built:2 /nix/store/6dzmk4z2ppdfsrihri8vgljks5qw7lzb-iets-fuzz-diff-0.0.0.drv3 /nix/store/pwbpq8224crsr8bh0mim1537khiksvp5-iets-fuzzers-0.0.0.drv4 /nix/store/0hgcsjxs2gm36fv8c9nqpqr7h91bxbp0-iets-fuzz-eval-check.drv5building '/nix/store/6dzmk4z2ppdfsrihri8vgljks5qw7lzb-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=21&system=aarch64-linux'6building '/nix/store/pwbpq8224crsr8bh0mim1537khiksvp5-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'7building '/nix/store/6dzmk4z2ppdfsrihri8vgljks5qw7lzb-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:500518iets-fuzz-diff-0.0.0> elastic-arm-52ccf228: building 6dzmk4z2ppdfsrihri8vgljks5qw7lzb-iets-fuzz-diff-0.0.0.drv9iets-fuzz-diff-0.0.0> Running phase: unpackPhase10iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/cx1ch6ypm0ch3wd7cxg4qpxifj1z1xvj-source11iets-fuzz-diff-0.0.0> source root is source12iets-fuzz-diff-0.0.0> Running phase: patchPhase13iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/q2jq5fyhj4h5x0q0a8s2rw84j9y6syan-Cargo.lock as Cargo.lock14iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars15iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/8mn09mba7km60xskcp32z2fwf0sv4mxx-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target16iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase17iets-fuzz-diff-0.0.0> Running phase: configurePhase18iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/61661qdvhb7f756fx8sk67s8j7bcq03v-vendor-cargo-deps/config.toml19iets-fuzz-diff-0.0.0> default configurePhase, nothing to do20iets-fuzz-diff-0.0.0> Running phase: buildPhase21iets-fuzz-diff-0.0.0> +++ command cargo --version22iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)23iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter24iets-fuzz-diff-0.0.0> Compiling iets v0.2.0 (/build/source)25building '/nix/store/pwbpq8224crsr8bh0mim1537khiksvp5-iets-fuzzers-0.0.0.drv' on farm.numtide.com:5005126iets-fuzzers-0.0.0> elastic-arm-52ccf228: building pwbpq8224crsr8bh0mim1537khiksvp5-iets-fuzzers-0.0.0.drv27iets-fuzzers-0.0.0> Running phase: unpackPhase28iets-fuzzers-0.0.0> unpacking source archive /nix/store/cx1ch6ypm0ch3wd7cxg4qpxifj1z1xvj-source29iets-fuzzers-0.0.0> source root is source30iets-fuzzers-0.0.0> Running phase: patchPhase31iets-fuzzers-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/q2jq5fyhj4h5x0q0a8s2rw84j9y6syan-Cargo.lock as Cargo.lock32iets-fuzzers-0.0.0> Executing configureCargoCommonVars33iets-fuzzers-0.0.0> decompressing cargo artifacts from /nix/store/r745335vcpsqh5nk06ipv59ijv5ldcr4-iets-fuzzers-deps-0.0.0/target.tar.zst to target34iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase35iets-fuzzers-0.0.0> Running phase: configurePhase36iets-fuzzers-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/61661qdvhb7f756fx8sk67s8j7bcq03v-vendor-cargo-deps/config.toml37iets-fuzzers-0.0.0> default configurePhase, nothing to do38iets-fuzzers-0.0.0> Running phase: buildPhase39iets-fuzzers-0.0.0> +++ command cargo --version40iets-fuzzers-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)41iets-fuzzers-0.0.0> +++ command cargo build --target aarch64-unknown-linux-gnu --release --config 'profile.release.debug="line-tables-only"' --bin drv-eval --bin drv-gen --bin drv-read --bin eval --bin nar-gen --bin nar-read --bin nar-tree --bin parse --bin wire42iets-fuzzers-0.0.0> Compiling iets v0.2.0 (/build/source)43iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)44iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)45iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 1m 13s46iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogWEe3.json47iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempg6K/bin48iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempg6K/bin49iets-fuzz-diff-0.0.0> searching for bins/libs complete50iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 14 seconds51iets-fuzz-diff-0.0.0> Running phase: installPhase52iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempg6K to /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.053iets-fuzz-diff-0.0.0> stripping references to Rust toolchain54iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/ajnghkwrznnkzq36mnm2j78l67f6d8ry-rustc-1.98.155iets-fuzz-diff-0.0.0> stripping Rust toolchain references done56iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:57iets-fuzz-diff-0.0.0> /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.0/bin/conformance-adapter58iets-fuzz-diff-0.0.0> /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.0/bin/fuzz-diff59iets-fuzz-diff-0.0.0> stripping references done60iets-fuzz-diff-0.0.0> Running phase: fixupPhase61iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.062iets-fuzz-diff-0.0.0> shrinking /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.0/bin/fuzz-diff63iets-fuzz-diff-0.0.0> shrinking /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.0/bin/conformance-adapter64iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.0...65iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.066iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/3qvaqffn9pn1i4l9pgvfp6zip46d18cx-iets-fuzz-diff-0.0.0/bin