Running phase: unpackPhase unpacking source archive /nix/store/xj4dh8zw44ii3pbbz9n47hr83wiria1k-source source root is source Running phase: patchPhase moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/lkszgp6fzv7sgfzf3gyqb7hicycyhjvs-Cargo.lock as Cargo.lock Executing configureCargoCommonVars decompressing cargo artifacts from /nix/store/0dvbqx52bkd9y2v7k14hp6kfdqqy6ljx-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target Running phase: updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/4xasvnhsyam6m5wwm4xafl5dmg1kkpsi-vendor-cargo-deps/config.toml default configurePhase, nothing to do Running phase: buildPhase +++ command cargo --version cargo 1.98.0 (797e8a9bc 2026-08-05) +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter Compiling iets v0.1.0 (/build/source) Compiling iets-fuzz v0.0.0 (/build/source/fuzz) Finished `release` profile [optimized] target(s) in 31.04s searching for bins/libs to install from cargo build log at cargoBuildLogC4yU.json installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempVem/bin installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempVem/bin searching for bins/libs complete buildPhase completed in 31 seconds Running phase: installPhase actually installing contents of postBuildInstallFromCargoBuildLogOutTempVem to /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0 stripping references to Rust toolchain Rust toolchain at: /nix/store/xvp6nfxayb07si2jaggqwvx3iykw89g2-rustc-1.98.1 stripping Rust toolchain references done stripping references to cargoVendorDir from: /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0/bin/conformance-adapter /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0/bin/fuzz-diff stripping references done Running phase: fixupPhase shrinking RPATHs of ELF executables and libraries in /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0 shrinking /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0/bin/fuzz-diff shrinking /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0/bin/conformance-adapter checking for references to /build/ in /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0... patching script interpreter paths in /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0 stripping (with command strip and flags -S -p) in /nix/store/zzg7jkpsd46pxayg5bvqz1jlrxhqv8xx-iets-fuzz-diff-0.0.0/bin