bld1: building xcp0q1m7dl5y275nvwvc3pm3swbvjwfd-iets-fuzzers-0.0.0.drv Running phase: unpackPhase unpacking source archive /nix/store/xrlbwjkcsdxs67lddlg7xqgpn8xkz3y0-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/nis7fpazh7473fzzr6jr5acga7w4r4a1-iets-fuzzers-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 --target x86_64-unknown-linux-gnu --release --config 'profile.release.debug="line-tables-only"' --bin drv-eval --bin drv-gen --bin drv-read --bin eval --bin nar-gen --bin nar-read --bin nar-tree --bin parse --bin wire Compiling iets v0.2.0 (/build/source) Compiling iets-fuzz v0.0.0 (/build/source/fuzz) Finished `release` profile [optimized + debuginfo] target(s) in 2m 56s buildPhase completed in 2 minutes 57 seconds Running phase: installPhase linking previous artifacts /nix/store/nis7fpazh7473fzzr6jr5acga7w4r4a1-iets-fuzzers-deps-0.0.0/target.tar.zst to /nix/store/b6pkhbp226v9f54w8swb7jb5a64694hr-iets-fuzzers-0.0.0/target.tar.zst /*stdin*\ : 24.46% ( 1.01 GiB => 254 MiB, /nix/store/b6pkhbp226v9f54w8swb7jb5a64694hr-iets-fuzzers-0.0.0/target.tar.zst)