attached to the build already running on this worker
bld1: building m7nhrg74cjiy04rpg1m5c1xl6kkp396c-iets-fuzz-diff-0.0.0.drv
Running phase: unpackPhase
unpacking source archive /nix/store/wv25kr7a3hka4a1imvddpncbw15afmw1-source
source root is source
Running phase: patchPhase
moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/q2jq5fyhj4h5x0q0a8s2rw84j9y6syan-Cargo.lock as Cargo.lock
Executing configureCargoCommonVars
decompressing cargo artifacts from /nix/store/fg15lqm6aync7gqlv2b5vl5vbzsd03xi-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/3rxpjpb3cbpcmfq0rvl5hgjymdfm2l2z-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 v0.2.0 (/build/source)
   Compiling iets-fuzz v0.0.0 (/build/source/fuzz)
    Finished `release` profile [optimized] target(s) in 37.00s
searching for bins/libs to install from cargo build log at cargoBuildLogN5DR.json
installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTempxGZ/bin
installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTempxGZ/bin
searching for bins/libs complete
buildPhase completed in 37 seconds
Running phase: installPhase
actually installing contents of postBuildInstallFromCargoBuildLogOutTempxGZ to /nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0
stripping references to Rust toolchain
Rust toolchain at: /nix/store/53lvgpxsb3b9ghkgb4v0jra6zzlnyw8n-rustc-1.98.1
stripping Rust toolchain references done
stripping references to cargoVendorDir from:
/nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0/bin/conformance-adapter
/nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-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/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0
shrinking /nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0/bin/conformance-adapter
shrinking /nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0/bin/fuzz-diff
checking for references to /build/ in /nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0...
patching script interpreter paths in /nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0
stripping (with command strip and flags -S -p) in /nix/store/8wpbzhn1i115dw75c0fv638y6hjijsrd-iets-fuzz-diff-0.0.0/bin