these 4 derivations will be built: /nix/store/ycgrxl2ac6z0r1b63clb382ws2ydj591-iets-fuzz-diff-0.0.0.drv /nix/store/zbmca470jqnar69dnbv1k31jldflm8ln-iets-0.1.0.drv /nix/store/ssmvj6bzkbag0p1chk9x26cvi7703gqq-iets-conformance-adapter.drv /nix/store/4hfaxg26hcb53nqvli4qrqzvydxdpk7m-nix-conformance-iets.drv building '/nix/store/zbmca470jqnar69dnbv1k31jldflm8ln-iets-0.1.0.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' building '/nix/store/ycgrxl2ac6z0r1b63clb382ws2ydj591-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/zbmca470jqnar69dnbv1k31jldflm8ln-iets-0.1.0.drv' on farm.numtide.com:50051 iets-0.1.0> elastic-arm-02023afc: building zbmca470jqnar69dnbv1k31jldflm8ln-iets-0.1.0.drv iets-0.1.0> Running phase: unpackPhase iets-0.1.0> unpacking source archive /nix/store/pkc0g99npbwa62zwsn3yxqp9id8rmbj6-source iets-0.1.0> source root is source building '/nix/store/ycgrxl2ac6z0r1b63clb382ws2ydj591-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:50051 iets-fuzz-diff-0.0.0> elastic-arm-52ccf228: building ycgrxl2ac6z0r1b63clb382ws2ydj591-iets-fuzz-diff-0.0.0.drv iets-0.1.0> Running phase: patchPhase iets-0.1.0> Executing configureCargoCommonVars iets-0.1.0> decompressing cargo artifacts from /nix/store/cjxl7cqr79aafj55rszj0cwjn2qv6nln-iets-deps-0.1.0/target.tar.zst to target iets-fuzz-diff-0.0.0> Running phase: unpackPhase iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/lmrgklyk5xf9yxagaypgwl37l1akv51s-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/y9ffqnb72kc0sz0vajbsgx3l1nw1rjw9-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/g98972hn48bmnl0cxvnzcrifql90xyaz-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target iets-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-0.1.0> Running phase: configurePhase iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-0.1.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/vbc9y853qd2s1mqpvixp5fpssl3zx3lz-vendor-cargo-deps/config.toml iets-0.1.0> default configurePhase, nothing to do iets-0.1.0> Running phase: buildPhase iets-0.1.0> +++ command cargo --version iets-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05) iets-fuzz-diff-0.0.0> Running phase: configurePhase iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/61661qdvhb7f756fx8sk67s8j7bcq03v-vendor-cargo-deps/config.toml iets-0.1.0> +++ command cargo build --release --message-format json-render-diagnostics --locked iets-fuzz-diff-0.0.0> default configurePhase, nothing to do 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-0.1.0> Compiling iets v0.1.0 (/build/source) iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source) iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz) iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 58.71s iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLogukL4.json iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempzWp/bin iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempzWp/bin iets-fuzz-diff-0.0.0> searching for bins/libs complete iets-fuzz-diff-0.0.0> buildPhase completed in 59 seconds iets-fuzz-diff-0.0.0> Running phase: installPhase iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempzWp to /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0 iets-fuzz-diff-0.0.0> stripping references to Rust toolchain iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/ajnghkwrznnkzq36mnm2j78l67f6d8ry-rustc-1.98.1 iets-fuzz-diff-0.0.0> stripping Rust toolchain references done iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from: iets-fuzz-diff-0.0.0> /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0/bin/conformance-adapter iets-fuzz-diff-0.0.0> /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0/bin/fuzz-diff iets-fuzz-diff-0.0.0> stripping references done iets-fuzz-diff-0.0.0> Running phase: fixupPhase iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0 iets-fuzz-diff-0.0.0> shrinking /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0/bin/fuzz-diff iets-fuzz-diff-0.0.0> shrinking /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0/bin/conformance-adapter iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0... iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0 iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/sgw28c05dzkjf3p1jqwz96rqfgbc3bi5-iets-fuzz-diff-0.0.0/bin iets-0.1.0> Finished `release` profile [optimized + debuginfo] target(s) in 4m 45s iets-0.1.0> searching for bins/libs to install from cargo build log at cargoBuildLogtmic.json iets-0.1.0> installing /build/source/target/release/iets in postBuildInstallFromCargoBuildLogOutTemp9QL/bin iets-0.1.0> searching for bins/libs complete iets-0.1.0> buildPhase completed in 4 minutes 45 seconds iets-0.1.0> Running phase: installPhase iets-0.1.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTemp9QL to /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0 iets-0.1.0> stripping references to Rust toolchain iets-0.1.0> Rust toolchain at: /nix/store/ajnghkwrznnkzq36mnm2j78l67f6d8ry-rustc-1.98.1 iets-0.1.0> stripping Rust toolchain references done iets-0.1.0> stripping references to cargoVendorDir from: iets-0.1.0> /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/bin/iets iets-0.1.0> /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/share/bash-completion/completions/iets.bash iets-0.1.0> /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/share/elvish/lib/iets.elv iets-0.1.0> /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/share/fish/vendor_completions.d/iets.fish iets-0.1.0> /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/share/nushell/vendor/autoload/iets.nu iets-0.1.0> /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/share/powershell/completions/iets.ps1 iets-0.1.0> /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/share/zsh/site-functions/_iets iets-0.1.0> stripping references done iets-0.1.0> Running phase: fixupPhase iets-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0 iets-0.1.0> shrinking /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/bin/iets iets-0.1.0> checking for references to /build/ in /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0... iets-0.1.0> patching script interpreter paths in /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0 iets-0.1.0> stripping (with command strip and flags -S -p) in /nix/store/hj742v1mjg79gzz2c54n6k08gxrp7psc-iets-0.1.0/bin building '/nix/store/ssmvj6bzkbag0p1chk9x26cvi7703gqq-iets-conformance-adapter.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' building '/nix/store/ssmvj6bzkbag0p1chk9x26cvi7703gqq-iets-conformance-adapter.drv' on farm.numtide.com:50051 iets-conformance-adapter> elastic-arm-52ccf228: building ssmvj6bzkbag0p1chk9x26cvi7703gqq-iets-conformance-adapter.drv iets-conformance-adapter> structuredAttrs is enabled building '/nix/store/4hfaxg26hcb53nqvli4qrqzvydxdpk7m-nix-conformance-iets.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' building '/nix/store/4hfaxg26hcb53nqvli4qrqzvydxdpk7m-nix-conformance-iets.drv' on farm.numtide.com:50051 nix-conformance-iets> elastic-arm-52ccf228: building 4hfaxg26hcb53nqvli4qrqzvydxdpk7m-nix-conformance-iets.drv nix-conformance-iets> SKIP lang/eval-okay-closure.nix nix-conformance-iets> SKIP lang/eval-okay-functionargs.nix nix-conformance-iets> SKIP lang/eval-okay-xml.nix nix-conformance-iets> 1384 passed, 0 failed, 17 known, 3 skipped