warning: unable to download 'https://cache.numtide.com/pdcannkxkjyayknc51585n1vdmwwnykh.narinfo': Timeout was reached (28) Resolving timed out after 7526 milliseconds; retrying in 48 ms (attempt 1/5)
these 4 derivations will be built:
  /nix/store/f8srkwz11h8wj52mi5gh3k6xh56hf647-iets-fuzz-diff-0.0.0.drv
  /nix/store/i0905g305xbivhmbgxn8zk2r4jnqcil6-iets-0.1.0.drv
  /nix/store/0bxdn100g1ahri17wzjaipkilvrkzvjd-iets-conformance-adapter.drv
  /nix/store/8wj5fk80n5gbixryrykga1l7ffiaf90w-nix-conformance-iets.drv
building '/nix/store/i0905g305xbivhmbgxn8zk2r4jnqcil6-iets-0.1.0.drv'
building '/nix/store/f8srkwz11h8wj52mi5gh3k6xh56hf647-iets-fuzz-diff-0.0.0.drv'
iets-0.1.0> Running phase: unpackPhase
iets-0.1.0> unpacking source archive /nix/store/q2kh5l7r9hzdfbif7z2xgpkzq9bd8ab8-source
iets-fuzz-diff-0.0.0> Running phase: unpackPhase
iets-fuzz-diff-0.0.0> unpacking source archive /nix/store/3hw69gi8sziz6jj5c4l65jvidf5y7hqp-source
iets-0.1.0> source root is source
iets-0.1.0> Running phase: patchPhase
iets-0.1.0> Executing configureCargoCommonVars
iets-0.1.0> decompressing cargo artifacts from /nix/store/0sdkfrixhysvw11wwgf6vwsy7bcri5g1-iets-deps-0.1.0/target.tar.zst to target
iets-fuzz-diff-0.0.0> source root is source
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/65413rj78fmfdh6wndfgjb51890qn8bw-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/cr0wigygmg260ia6i5ykd343xwjl7y18-iets-fuzz-diff-deps-0.0.0/target.tar.zst to target
iets-fuzz-diff-0.0.0> patchPhase completed in 37 seconds
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/4xasvnhsyam6m5wwm4xafl5dmg1kkpsi-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 1.98.0 (797e8a9bc 2026-08-05)
iets-fuzz-diff-0.0.0> +++ command cargo build --release --message-format json-render-diagnostics --locked --bin fuzz-diff --bin conformance-adapter
iets-fuzz-diff-0.0.0>    Compiling iets v0.1.0 (/build/source)
iets-0.1.0> patchPhase completed in 54 seconds
iets-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-0.1.0> Running phase: configurePhase
iets-0.1.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/kcp4b936hbdmdqyk70cz6fyd4gnf3msb-vendor-cargo-deps/config.toml
iets-0.1.0> default configurePhase, nothing to do
iets-0.1.0> Running phase: buildPhase
iets-0.1.0> +++ command cargo --version
iets-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-0.1.0> +++ command cargo build --release --message-format json-render-diagnostics --locked
iets-0.1.0>    Compiling iets v0.1.0 (/build/source)
iets-fuzz-diff-0.0.0>    Compiling iets-fuzz v0.0.0 (/build/source/fuzz)
iets-fuzz-diff-0.0.0>     Finished `release` profile [optimized] target(s) in 12m 02s
iets-fuzz-diff-0.0.0> searching for bins/libs to install from cargo build log at cargoBuildLog7Uwj.json
iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/conformance-adapter in postBuildInstallFromCargoBuildLogOutTemp5Al/bin
iets-fuzz-diff-0.0.0> installing /build/source/fuzz/target/release/fuzz-diff in postBuildInstallFromCargoBuildLogOutTemp5Al/bin
iets-fuzz-diff-0.0.0> searching for bins/libs complete
iets-fuzz-diff-0.0.0> buildPhase completed in 12 minutes 9 seconds
iets-fuzz-diff-0.0.0> Running phase: installPhase
iets-fuzz-diff-0.0.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTemp5Al to /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0
iets-fuzz-diff-0.0.0> stripping references to Rust toolchain
iets-fuzz-diff-0.0.0> Rust toolchain at: /nix/store/xvp6nfxayb07si2jaggqwvx3iykw89g2-rustc-1.98.1
iets-fuzz-diff-0.0.0> stripping Rust toolchain references done
iets-fuzz-diff-0.0.0> stripping references to cargoVendorDir from:
iets-fuzz-diff-0.0.0> /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0/bin/conformance-adapter
iets-fuzz-diff-0.0.0> /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0/bin/fuzz-diff
iets-fuzz-diff-0.0.0> stripping references done
iets-fuzz-diff-0.0.0> Running phase: fixupPhase
iets-fuzz-diff-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0
iets-fuzz-diff-0.0.0> shrinking /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0/bin/conformance-adapter
iets-fuzz-diff-0.0.0> shrinking /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0/bin/fuzz-diff
iets-fuzz-diff-0.0.0> checking for references to /build/ in /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0...
iets-fuzz-diff-0.0.0> patching script interpreter paths in /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0
iets-fuzz-diff-0.0.0> stripping (with command strip and flags -S -p) in /nix/store/p7acjk2vdvlpj21hsaf2n49485p79ql9-iets-fuzz-diff-0.0.0/bin
error: timed out after 1200 seconds
error: Cannot build '/nix/store/0bxdn100g1ahri17wzjaipkilvrkzvjd-iets-conformance-adapter.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/vqwkjwkip4i77v83xfi411hqym9m9240-iets-conformance-adapter
error: Cannot build '/nix/store/8wj5fk80n5gbixryrykga1l7ffiaf90w-nix-conformance-iets.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/pdcannkxkjyayknc51585n1vdmwwnykh-nix-conformance-iets