1these 4 derivations will be built:2 /nix/store/cy045wyka3lcz5m6xxb4759hp4drxvn5-iets-0.1.0.drv3 /nix/store/phlpw3bbzmik23gq0rbgqrxjzhhjrfqa-iets-fuzz-diff-0.0.0.drv4 /nix/store/njgm3riv0z249qgzd30033rvghrp29g3-iets-conformance-adapter.drv5 /nix/store/77m5zf8yy7qhwmkj1qs4ds1nwbfk1kz3-nix-conformance-iets.drv6building '/nix/store/cy045wyka3lcz5m6xxb4759hp4drxvn5-iets-0.1.0.drv'7building '/nix/store/phlpw3bbzmik23gq0rbgqrxjzhhjrfqa-iets-fuzz-diff-0.0.0.drv'8iets-0.1.0> Running phase: unpackPhase9iets-0.1.0> unpacking source archive /nix/store/ir5ajbqvm2pjm4sw5l3i6yqk8nl7g6mn-source10iets-0.1.0> source root is source11iets-0.1.0> Running phase: patchPhase12iets-fuzz-diff-0.0.0> Running phase: unpackPhase13iets-0.1.0> Executing configureCargoCommonVars14iets-0.1.0> decompressing cargo artifacts from /nix/store/54m928ny3a49z5h7a489k9fyf27wd2zr-iets-deps-0.1.0/target.tar.zst to target15iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/r4lgd671017cxim0kh8azz0z81c62lhf-source16iets-fuzz-diff-0.0.0> source root is source17iets-fuzz-diff-0.0.0> Running phase: patchPhase18iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/ykrrjpaasd9ddhh103yznpcf8sgz2mhh-Cargo.lock as Cargo.lock19iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars20iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/7avnqnm3sgad4v7b74m1kqb2iryhzg9n-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target21iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase22iets-fuzz-diff-0.0.0> Running phase: configurePhase23iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/4xasvnhsyam6m5wwm4xafl5dmg1kkpsi-vendor-cargo-deps/config.toml24iets-fuzz-diff-0.0.0> default configurePhase, nothing to do25iets-fuzz-diff-0.0.0> Running phase: buildPhase26iets-fuzz-diff-0.0.0> +++ command cargo --version27iets-fuzz-diff-0.0.0> cargo 1.98.0 (797e8a9bc 2026-08-05)28iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter29iets-fuzz-diff-0.0.0> Compiling iets v0.1.0 (/build/source)30iets-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase31iets-0.1.0> Running phase: configurePhase32iets-0.1.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/kcp4b936hbdmdqyk70cz6fyd4gnf3msb-vendor-cargo-deps/config.toml33iets-0.1.0> default configurePhase, nothing to do34iets-0.1.0> Running phase: buildPhase35iets-0.1.0> +++ command cargo --version36iets-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05)37iets-0.1.0> +++ command cargo build --release --message-format json-render-diagnostics --locked38iets-0.1.0> Compiling iets v0.1.0 (/build/source)39iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)40iets-fuzz-diff-0.0.0> Finished `release` profile [optimized] target(s) in 45.67s41iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLoghwrh.json42iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempTbl/bin43iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempTbl/bin44iets-fuzz-diff-0.0.0> searching for bins/libs complete45iets-fuzz-diff-0.0.0> buildPhase completed in 46 seconds46iets-fuzz-diff-0.0.0> Running phase: installPhase47iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempTbl to /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.048iets-fuzz-diff-0.0.0> stripping references to Rust toolchain49iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/xvp6nfxayb07si2jaggqwvx3iykw89g2-rustc-1.98.150iets-fuzz-diff-0.0.0> stripping Rust toolchain references done51iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:52iets-fuzz-diff-0.0.0> /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.0/bin/conformance-adapter53iets-fuzz-diff-0.0.0> /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.0/bin/fuzz-diff54iets-fuzz-diff-0.0.0> stripping references done55iets-fuzz-diff-0.0.0> Running phase: fixupPhase56iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.057iets-fuzz-diff-0.0.0> shrinking /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.0/bin/fuzz-diff58iets-fuzz-diff-0.0.0> shrinking /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.0/bin/conformance-adapter59iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.0...60iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.061iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/kwrvsdb8slrhlaswajrzz6hv1qfadl1q-iets-fuzz-diff-0.0.0/bin62iets-0.1.0> Finished `release` profile [optimized + debuginfo] target(s) in 3m 08s63iets-0.1.0> searching for bins/libs to install from cargo build log at cargoBuildLog0IsO.json64iets-0.1.0> installing /build/source/target/release/iets in postBuildInstallFromCargoBuildLogOutTempwrb/bin65iets-0.1.0> searching for bins/libs complete66iets-0.1.0> buildPhase completed in 3 minutes 9 seconds67iets-0.1.0> Running phase: installPhase68iets-0.1.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempwrb to /nix/store/da1iv2ilh1c87ymas5i24645lf84jik5-iets-0.1.069iets-0.1.0> stripping references to Rust toolchain70iets-0.1.0> Rust toolchain at: /nix/store/xvp6nfxayb07si2jaggqwvx3iykw89g2-rustc-1.98.171iets-0.1.0> stripping Rust toolchain references done72iets-0.1.0> stripping references to cargoVendorDir from:73iets-0.1.0> /nix/store/da1iv2ilh1c87ymas5i24645lf84jik5-iets-0.1.0/bin/iets74iets-0.1.0> stripping references done75iets-0.1.0> Running phase: fixupPhase76iets-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/da1iv2ilh1c87ymas5i24645lf84jik5-iets-0.1.077iets-0.1.0> shrinking /nix/store/da1iv2ilh1c87ymas5i24645lf84jik5-iets-0.1.0/bin/iets78iets-0.1.0> checking for references to /build/ in /nix/store/da1iv2ilh1c87ymas5i24645lf84jik5-iets-0.1.0...79iets-0.1.0> patching script interpreter paths in /nix/store/da1iv2ilh1c87ymas5i24645lf84jik5-iets-0.1.080iets-0.1.0> stripping (with command strip and flags -S -p) in /nix/store/da1iv2ilh1c87ymas5i24645lf84jik5-iets-0.1.0/bin81building '/nix/store/njgm3riv0z249qgzd30033rvghrp29g3-iets-conformance-adapter.drv'82iets-conformance-adapter> structuredAttrs is enabled83building '/nix/store/77m5zf8yy7qhwmkj1qs4ds1nwbfk1kz3-nix-conformance-iets.drv'