bld1: building 5pzlpvgwpikz9agqf518l9rsghm0dd3s-iets-fuzz-diff-0.0.0.drv Running phase: unpackPhase unpacking source archive /nix/store/0ffcgza9xnjdccwazl6ygn4n98j64dy5-source source root is source Running phase: patchPhase moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/9mxrva8s5ipsgmsgmgszw5sd554x6wxj-Cargo.lock as Cargo.lock Executing configureCargoCommonVars decompressing cargo artifacts from /nix/store/3jrg0w2ajxn342ndyz02l7qimxkk0ms3-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/8lam530xk6jf36jzdm96hnzz2vn7m343-vendor-cargo-deps/config.toml default configurePhase, nothing to do Running phase: buildPhase +++ command cargo --version cargo 1.99.0 (5f94df478 2026-08-27) +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter Compiling iets v0.2.0 (/build/source) Compiling iets-fuzz v0.0.0 (/build/source/fuzz) Finished `release` profile [optimized] target(s) in 1m 29s searching for bins/libs to install from cargo build log at cargoBuildLogRyUb.json installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempoR5/bin installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempoR5/bin searching for bins/libs complete buildPhase completed in 1 minutes 30 seconds Running phase: installPhase actually installing contents of postBuildInstallFromCargoBuildLogOutTempoR5 to /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0 stripping references to Rust toolchain Rust toolchain at: /nix/store/1qg7z7i461qsv0lczc40nyi8ps6snlca-rustc-1.99.0 stripping Rust toolchain references done stripping references to cargoVendorDir from: /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0/bin/conformance-adapter /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-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/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0 shrinking /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0/bin/conformance-adapter shrinking /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0/bin/fuzz-diff checking for references to /build/ in /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0... patching script interpreter paths in /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0 stripping (with command strip and flags -S -p) in /nix/store/jzygdy20r3y0i554wq145k2c8v2w430l-iets-fuzz-diff-0.0.0/bin