1these 3 derivations will be built:2 /nix/store/c54l2s37mb4pwi9kczyrikfp2l1c6qd6-iets-fuzzers-0.0.0.drv3 /nix/store/h4vpj8dcr07bcakcgkirq4xqrvh6if5j-iets-fuzz-diff-0.0.0.drv4 /nix/store/3baki9fsgcbhj5wcxsn6rvc0ibb41xdb-iets-fuzz-eval-check.drv5building '/nix/store/h4vpj8dcr07bcakcgkirq4xqrvh6if5j-iets-fuzz-diff-0.0.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'6building '/nix/store/c54l2s37mb4pwi9kczyrikfp2l1c6qd6-iets-fuzzers-0.0.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'7building '/nix/store/h4vpj8dcr07bcakcgkirq4xqrvh6if5j-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:500518iets-fuzz-diff-0.0.0> elastic-arm-27f3dbe4: building h4vpj8dcr07bcakcgkirq4xqrvh6if5j-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/w62fwplbklydbw35rf581i6qbzpg8aas-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/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock14iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars15iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/p1w87nrcqzp913zpxi6yd7m7509i88hx-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target16building '/nix/store/c54l2s37mb4pwi9kczyrikfp2l1c6qd6-iets-fuzzers-0.0.0.drv' on farm.numtide.com:5005117iets-fuzzers-0.0.0> elastic-arm-23d67df9: building c54l2s37mb4pwi9kczyrikfp2l1c6qd6-iets-fuzzers-0.0.0.drv18iets-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/sk39iwiidas509qbms89l15ysif37imx-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 1.99.0 (5f94df478 2026-08-27)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 v0.2.0 (/build/source)27iets-fuzzers-0.0.0> Running phase: unpackPhase28iets-fuzzers-0.0.0> unpacking source archive /nix/store/w62fwplbklydbw35rf581i6qbzpg8aas-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/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock32iets-fuzzers-0.0.0> Executing configureCargoCommonVars33iets-fuzzers-0.0.0> decompressing cargo artifacts from /nix/store/5kznvflfghllmg1fc53papl2bmjx8qmn-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/sk39iwiidas509qbms89l15ysif37imx-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 1.99.0 (5f94df478 2026-08-27)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 12s46iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogE7f7.json47iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempBZT/bin48iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempBZT/bin49iets-fuzz-diff-0.0.0> searching for bins/libs complete50iets-fuzz-diff-0.0.0> buildPhase completed in 1 minutes 13 seconds51iets-fuzz-diff-0.0.0> Running phase: installPhase52iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempBZT to /nix/store/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-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/jpz663d8vakn4z7kijqvcb2x2fs9rw42-rustc-1.99.055iets-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/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-iets-fuzz-diff-0.0.0/bin/conformance-adapter58iets-fuzz-diff-0.0.0> /nix/store/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-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/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-iets-fuzz-diff-0.0.062iets-fuzz-diff-0.0.0> shrinking /nix/store/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-iets-fuzz-diff-0.0.0/bin/fuzz-diff63iets-fuzz-diff-0.0.0> shrinking /nix/store/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-iets-fuzz-diff-0.0.0/bin/conformance-adapter64iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-iets-fuzz-diff-0.0.0...65iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-iets-fuzz-diff-0.0.066iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/ifm5zj0gvgmvmshwva0pf5g8fxi5a2a0-iets-fuzz-diff-0.0.0/bin