these 4 derivations will be built: /nix/store/cznrgmd62aj35i1fbl732isa9nvf7d65-iets-fuzz-diff-0.0.0.drv /nix/store/jsm1lldhzbimaz0ibn8s8g14vafl7bk0-iets-0.1.0.drv /nix/store/1rf0agxd527nqgii5h3h6jyw4frlah2q-iets-conformance-adapter.drv /nix/store/djbz4dg0hi5bfmhjz7pz0bsfnlkl8mbz-nix-conformance-iets.drv cannot build on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux': error: gRPC StoreInfo on 'farm.numtide.com:50051' failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:65.21.215.17:50051: Handshake write failed hint: TLS handshake failed: server certificate not trusted by our CA bundle, server rejected our client certificate, or the peer is not speaking TLS. Set NIX_GRPC_DEBUG=1 for a handshake trace. building '/nix/store/jsm1lldhzbimaz0ibn8s8g14vafl7bk0-iets-0.1.0.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux' building '/nix/store/jsm1lldhzbimaz0ibn8s8g14vafl7bk0-iets-0.1.0.drv' on farm.numtide.com:50051 iets-0.1.0> elastic-arm-99e59b18: building jsm1lldhzbimaz0ibn8s8g14vafl7bk0-iets-0.1.0.drv iets-0.1.0> Running phase: unpackPhase iets-0.1.0> unpacking source archive /nix/store/f2aspfkiz28lyknvw66wddg408f9w4gf-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/wqp1kaz4gwsawydr7bb1rj0vr844d2mm-iets-deps-0.1.0/target.tar.zst to target 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/ych65kf134f1wb6yn4fbs8b891iyzv94-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-0.1.0> Finished `release` profile [optimized + debuginfo] target(s) in 4m 31s iets-0.1.0> searching for bins/libs to install from cargo build log at cargoBuildLogBH71.json iets-0.1.0> installing /build/source/target/release/iets in postBuildInstallFromCargoBuildLogOutTempmim/bin iets-0.1.0> searching for bins/libs complete iets-0.1.0> buildPhase completed in 4 minutes 32 seconds iets-0.1.0> Running phase: installPhase iets-0.1.0> actually installing contents of postBuildInstallFromCargoBuildLogOutTempmim to /nix/store/yw1s8a7r32rw9928nrncygkkqnvgxw8f-iets-0.1.0 iets-0.1.0> stripping references to Rust toolchain iets-0.1.0> Rust toolchain at: /nix/store/gwmf9wc0i90xbg1ppqzg7rvmjfdbh4yg-rustc-1.98.1 iets-0.1.0> stripping Rust toolchain references done iets-0.1.0> stripping references to cargoVendorDir from: iets-0.1.0> /nix/store/yw1s8a7r32rw9928nrncygkkqnvgxw8f-iets-0.1.0/bin/iets iets-0.1.0> stripping references done iets-0.1.0> Running phase: fixupPhase iets-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/yw1s8a7r32rw9928nrncygkkqnvgxw8f-iets-0.1.0 iets-0.1.0> shrinking /nix/store/yw1s8a7r32rw9928nrncygkkqnvgxw8f-iets-0.1.0/bin/iets iets-0.1.0> checking for references to /build/ in /nix/store/yw1s8a7r32rw9928nrncygkkqnvgxw8f-iets-0.1.0... iets-0.1.0> patching script interpreter paths in /nix/store/yw1s8a7r32rw9928nrncygkkqnvgxw8f-iets-0.1.0 iets-0.1.0> stripping (with command strip and flags -S -p) in /nix/store/yw1s8a7r32rw9928nrncygkkqnvgxw8f-iets-0.1.0/bin building '/nix/store/1rf0agxd527nqgii5h3h6jyw4frlah2q-iets-conformance-adapter.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' building '/nix/store/1rf0agxd527nqgii5h3h6jyw4frlah2q-iets-conformance-adapter.drv' on farm.numtide.com:50051 iets-conformance-adapter> elastic-arm-99e59b18: building 1rf0agxd527nqgii5h3h6jyw4frlah2q-iets-conformance-adapter.drv iets-conformance-adapter> structuredAttrs is enabled warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy building '/nix/store/djbz4dg0hi5bfmhjz7pz0bsfnlkl8mbz-nix-conformance-iets.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' building '/nix/store/djbz4dg0hi5bfmhjz7pz0bsfnlkl8mbz-nix-conformance-iets.drv' on farm.numtide.com:50051 nix-conformance-iets> elastic-arm-2204a1ee: building djbz4dg0hi5bfmhjz7pz0bsfnlkl8mbz-nix-conformance-iets.drv nix-conformance-iets> SKIP lang/eval-okay-closure.nix nix-conformance-iets> SKIP lang/eval-okay-functionargs.nix nix-conformance-iets> SKIP lang/eval-okay-xml.nix nix-conformance-iets> 1384 passed, 0 failed, 17 known, 3 skipped upload niks3: ok