Running phase: unpackPhase unpacking source archive /nix/store/1b4w4j7cnzwy2ajp55jzbr9j52ivy6zh-source source root is source Running phase: patchPhase moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/x5fb9rdfs3v03iygc1a65rdpqkn584p0-Cargo.lock as Cargo.lock Executing configureCargoCommonVars decompressing cargo artifacts from /nix/store/dkgljh2z37s9p1nargg8lb4qqpw7q7pz-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/5r1kwxcjfqcj191yh6zgdr4vfzd72z6h-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 48.34s searching for bins/libs to install from cargo build log at cargoBuildLog30U9.json installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempb7D/bin installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempb7D/bin searching for bins/libs complete buildPhase completed in 48 seconds Running phase: installPhase actually installing contents of postBuildInstallFromCargoBuildLogOutTempb7D to /nix/store/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-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/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-iets-fuzz-diff-0.0.0/bin/conformance-adapter /nix/store/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-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/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-iets-fuzz-diff-0.0.0 shrinking /nix/store/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-iets-fuzz-diff-0.0.0/bin/fuzz-diff shrinking /nix/store/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-iets-fuzz-diff-0.0.0/bin/conformance-adapter checking for references to /build/ in /nix/store/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-iets-fuzz-diff-0.0.0... patching script interpreter paths in /nix/store/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-iets-fuzz-diff-0.0.0 stripping (with command strip and flags -S -p) in /nix/store/gjxzdpiiwj1d8cc8hrfhaxvsykd744aj-iets-fuzz-diff-0.0.0/bin