these 3 derivations will be built: /nix/store/a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv /nix/store/gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv /nix/store/hpnw6mrv2hkspxml61vvspb0b12sjrb7-iets-fuzz-parse-check.drv building '/nix/store/a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' building '/nix/store/gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' building '/nix/store/a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv' on farm.numtide.com:50051 iets-fuzzers-0.0.0> elastic-arm-23d67df9: building a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv building '/nix/store/gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv' on farm.numtide.com:50051 iets-fuzz-diff-0.0.0> elastic-arm-23d67df9: building gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv iets-fuzzers-0.0.0> Running phase: unpackPhase iets-fuzzers-0.0.0> unpacking source archive /nix/store/9hk17as3mx82g92fps5vc07k5gjv3c1z-source iets-fuzzers-0.0.0> source root is source iets-fuzz-diff-0.0.0> Running phase: unpackPhase iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/9hk17as3mx82g92fps5vc07k5gjv3c1z-source iets-fuzzers-0.0.0> Running phase: patchPhase iets-fuzzers-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock iets-fuzz-diff-0.0.0> source root is source iets-fuzzers-0.0.0> Executing configureCargoCommonVars iets-fuzzers-0.0.0> decompressing cargo artifacts from /nix/store/5kznvflfghllmg1fc53papl2bmjx8qmn-iets-fuzzers-deps-0.0.0/target.tar.zst to target iets-fuzz-diff-0.0.0> Running phase: patchPhase iets-fuzz-diff-0.0.0> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/4ak1vj5x7yk5d6f3nfr5qn9qhhlycpis-Cargo.lock as Cargo.lock iets-fuzz-diff-0.0.0> Executing configureCargoCommonVars iets-fuzz-diff-0.0.0> decompressing cargo artifacts from /nix/store/p1w87nrcqzp913zpxi6yd7m7509i88hx-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target iets-fuzz-diff-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-fuzz-diff-0.0.0> Running phase: configurePhase iets-fuzz-diff-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/sk39iwiidas509qbms89l15ysif37imx-vendor-cargo-deps/config.toml iets-fuzz-diff-0.0.0> default configurePhase, nothing to do iets-fuzz-diff-0.0.0> Running phase: buildPhase iets-fuzz-diff-0.0.0> +++ command cargo --version iets-fuzz-diff-0.0.0> cargo 1.99.0 (5f94df478 2026-08-27) iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter iets-fuzzers-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-fuzzers-0.0.0> Running phase: configurePhase iets-fuzzers-0.0.0> will append /build/source/fuzz/.cargo-home/config.toml with contents of /nix/store/sk39iwiidas509qbms89l15ysif37imx-vendor-cargo-deps/config.toml iets-fuzzers-0.0.0> default configurePhase, nothing to do iets-fuzzers-0.0.0> Running phase: buildPhase iets-fuzzers-0.0.0> +++ command cargo --version iets-fuzzers-0.0.0> cargo 1.99.0 (5f94df478 2026-08-27) iets-fuzzers-0.0.0> +++ command cargo build --target aarch64-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 iets-fuzz-diff-0.0.0> Compiling iets v0.2.0 (/build/source) iets-fuzzers-0.0.0> Compiling iets v0.2.0 (/build/source) iets-fuzz-diff-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz) iets-fuzzers-0.0.0> Compiling iets-fuzz v0.0.0 (/build/source/fuzz)