1these 3 derivations will be built:2 /nix/store/398mkndqwlj4sshvwc1gz1w7lakv2n7l-iets-fuzz-diff-0.0.0.drv3 /nix/store/n3b172lk5qgq823ik231qwh1lw4hikj6-iets-fuzzers-0.0.0.drv4 /nix/store/xjagsi1icj63scgj66cm91409s6f744m-iets-fuzz-eval-check.drv5building '/nix/store/n3b172lk5qgq823ik231qwh1lw4hikj6-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'6building '/nix/store/398mkndqwlj4sshvwc1gz1w7lakv2n7l-iets-fuzz-diff-0.0.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'7building '/nix/store/n3b172lk5qgq823ik231qwh1lw4hikj6-iets-fuzzers-0.0.0.drv' on farm.numtide.com:500518iets-fuzzers-0.0.0> elastic-arm-27f3dbe4: building n3b172lk5qgq823ik231qwh1lw4hikj6-iets-fuzzers-0.0.0.drv9iets-fuzzers-0.0.0> Running phase: unpackPhase10iets-fuzzers-0.0.0> unpacking source archive /nix/store/f55vzlv17dhrv7rabdm1gxi1h043x384-source11iets-fuzzers-0.0.0> source root is source12iets-fuzzers-0.0.0> Running phase: patchPhase13iets-fuzzers-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock14iets-fuzzers-0.0.0> Executing configureCargoCommonVars15iets-fuzzers-0.0.0> decompressing cargo artifacts from /nix/store/5kznvflfghllmg1fc53papl2bmjx8qmn-iets-fuzzers-deps-0.0.0/target.tar.zst to target16building '/nix/store/398mkndqwlj4sshvwc1gz1w7lakv2n7l-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:5005117iets-fuzz-diff-0.0.0> elastic-arm-c3833f78: building 398mkndqwlj4sshvwc1gz1w7lakv2n7l-iets-fuzz-diff-0.0.0.drv18iets-fuzz-diff-0.0.0> Running phase: unpackPhase19iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/f55vzlv17dhrv7rabdm1gxi1h043x384-source20iets-fuzz-diff-0.0.0> source root is source21iets-fuzz-diff-0.0.0> Running phase: patchPhase22iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock23iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars24iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/p1w87nrcqzp913zpxi6yd7m7509i88hx-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target25iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase26iets-fuzzers-0.0.0> Running phase: configurePhase27iets-fuzzers-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/sk39iwiidas509qbms89l15ysif37imx-vendor-cargo-deps/config.toml28iets-fuzzers-0.0.0> default configurePhase, nothing to do29iets-fuzzers-0.0.0> Running phase: buildPhase30iets-fuzzers-0.0.0> +++ command cargo --version31iets-fuzzers-0.0.0> cargo 1.99.0 (5f94df478 2026-08-27)32iets-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 wire33iets-fuzzers-0.0.0> Compiling iets v0.2.0 (/build/source)34iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase35iets-fuzz-diff-0.0.0> Running phase: configurePhase36iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/sk39iwiidas509qbms89l15ysif37imx-vendor-cargo-deps/config.toml37iets-fuzz-diff-0.0.0> default configurePhase, nothing to do38iets-fuzz-diff-0.0.0> Running phase: buildPhase39iets-fuzz-diff-0.0.0> +++ command cargo --version40iets-fuzz-diff-0.0.0> cargo 1.99.0 (5f94df478 2026-08-27)41iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter42iets-fuzz-diff-0.0.0> Compiling iets v0.2.0 (/build/source)43iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)44iets-fuzz-diff-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 cargoBuildLogzoyl.json47iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempLPi/bin48iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempLPi/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 postBuildInstallFromCargoBuildLogOutTempLPi to /nix/store/xn147zfnl0czn0bd06dh5a4mdhkngbw5-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/xn147zfnl0czn0bd06dh5a4mdhkngbw5-iets-fuzz-diff-0.0.0/bin/conformance-adapter58iets-fuzz-diff-0.0.0> /nix/store/xn147zfnl0czn0bd06dh5a4mdhkngbw5-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/xn147zfnl0czn0bd06dh5a4mdhkngbw5-iets-fuzz-diff-0.0.062iets-fuzz-diff-0.0.0> shrinking /nix/store/xn147zfnl0czn0bd06dh5a4mdhkngbw5-iets-fuzz-diff-0.0.0/bin/conformance-adapter63iets-fuzz-diff-0.0.0> shrinking /nix/store/xn147zfnl0czn0bd06dh5a4mdhkngbw5-iets-fuzz-diff-0.0.0/bin/fuzz-diff64iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/xn147zfnl0czn0bd06dh5a4mdhkngbw5-iets-fuzz-diff-0.0.0...65iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/xn147zfnl0czn0bd06dh5a4mdhkngbw5-iets-fuzz-diff-0.0.066iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/xn147zfnl0czn0bd06dh5a4mdhkngbw5-iets-fuzz-diff-0.0.0/bin