warning: unable to download 'https://hetzner-cache.numtide.com/qmpc5hyw1yirz3ks4f538b9pgawnl4ib.narinfo': Could not connect to server (7) Failed to connect to hetzner-cache.numtide.com:443 after 1088 ms: Could not connect to server; retrying in 92 ms (attempt 1/5) warning: unable to download 'https://hetzner-cache.numtide.com/qmpc5hyw1yirz3ks4f538b9pgawnl4ib.narinfo': Could not connect to server (7) Failed to connect to hetzner-cache.numtide.com:443 after 51 ms: Could not connect to server; retrying in 89 ms (attempt 2/5) warning: unable to download 'https://hetzner-cache.numtide.com/qmpc5hyw1yirz3ks4f538b9pgawnl4ib.narinfo': Could not connect to server (7) Failed to connect to hetzner-cache.numtide.com:443 after 52 ms: Could not connect to server; retrying in 191 ms (attempt 3/5) warning: unable to download 'https://hetzner-cache.numtide.com/qmpc5hyw1yirz3ks4f538b9pgawnl4ib.narinfo': Could not connect to server (7) Failed to connect to hetzner-cache.numtide.com:443 after 52 ms: Could not connect to server; retrying in 588 ms (attempt 4/5) disabling binary cache 'https://hetzner-cache.numtide.com' for 60 seconds error: unable to download 'https://hetzner-cache.numtide.com/qmpc5hyw1yirz3ks4f538b9pgawnl4ib.narinfo': Could not connect to server (7) Failed to connect to hetzner-cache.numtide.com:443 after 56 ms: Could not connect to server these 2 derivations will be built: /nix/store/7m6qmillfw1vrmj89wmk9y726c4338wp-nix-bindings-expr-deps-0.2.1.drv /nix/store/193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.drv building '/nix/store/7m6qmillfw1vrmj89wmk9y726c4338wp-nix-bindings-expr-deps-0.2.1.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/7m6qmillfw1vrmj89wmk9y726c4338wp-nix-bindings-expr-deps-0.2.1.drv' on farm.numtide.com:50051 nix-bindings-expr-deps-0.2.1> elastic-arm-8f6abe2e: building 7m6qmillfw1vrmj89wmk9y726c4338wp-nix-bindings-expr-deps-0.2.1.drv nix-bindings-expr-deps-0.2.1> cargoArtifacts not set, will not reuse any cargo artifacts nix-bindings-expr-deps-0.2.1> Running phase: unpackPhase nix-bindings-expr-deps-0.2.1> dream2nix: installing cargo vendor directory from /nix/store/4vxaf98kjj7ab6aw5fzxr6gcbwsbpax4-vendor to /build/nix-vendor nix-bindings-expr-deps-0.2.1> unpacking source archive /nix/store/3svimsm8qd3b08rw05gg35y7248kg1im-source nix-bindings-expr-deps-0.2.1> source root is source nix-bindings-expr-deps-0.2.1> Running phase: patchPhase nix-bindings-expr-deps-0.2.1> moving Cargo.lock to Cargo.lock.orig, then will use /nix/store/76c0x30w2zlg8r0dl5ldiv4v0n3hpi39-Cargo.lock as Cargo.lock nix-bindings-expr-deps-0.2.1> Executing configureCargoCommonVars nix-bindings-expr-deps-0.2.1> Running phase: updateAutotoolsGnuConfigScriptsPhase nix-bindings-expr-deps-0.2.1> Running phase: configurePhase nix-bindings-expr-deps-0.2.1> dream2nix: Writing git vendor entries to /build/.cargo_home/config.toml nix-bindings-expr-deps-0.2.1> dream2nix: replacing relative dependency paths with absolute paths in Cargo.toml nix-bindings-expr-deps-0.2.1> setting source replacement config in /build/.cargo_home/config.toml using vendored directory /build/nix-vendor nix-bindings-expr-deps-0.2.1> default configurePhase, nothing to do nix-bindings-expr-deps-0.2.1> Running phase: buildPhase nix-bindings-expr-deps-0.2.1> +++ command cargo --version nix-bindings-expr-deps-0.2.1> cargo 1.93.0 (083ac5135 2025-12-15) nix-bindings-expr-deps-0.2.1> +++ command cargo check --profile dev --package nix-bindings-expr --locked nix-bindings-expr-deps-0.2.1> Compiling proc-macro2 v1.0.106 nix-bindings-expr-deps-0.2.1> Compiling unicode-ident v1.0.22 nix-bindings-expr-deps-0.2.1> Compiling quote v1.0.44 nix-bindings-expr-deps-0.2.1> Compiling libc v0.2.180 nix-bindings-expr-deps-0.2.1> Compiling glob v0.3.3 nix-bindings-expr-deps-0.2.1> Compiling rustix v0.38.44 nix-bindings-expr-deps-0.2.1> Compiling prettyplease v0.2.37 nix-bindings-expr-deps-0.2.1> Compiling bitflags v2.10.0 nix-bindings-expr-deps-0.2.1> Compiling minimal-lexical v0.2.1 nix-bindings-expr-deps-0.2.1> Compiling linux-raw-sys v0.4.15 nix-bindings-expr-deps-0.2.1> Compiling regex-syntax v0.8.8 nix-bindings-expr-deps-0.2.1> Compiling cfg-if v1.0.4 nix-bindings-expr-deps-0.2.1> Compiling memchr v2.7.6 nix-bindings-expr-deps-0.2.1> Compiling either v1.15.0 nix-bindings-expr-deps-0.2.1> Compiling home v0.5.12 nix-bindings-expr-deps-0.2.1> Compiling bindgen v0.69.5 nix-bindings-expr-deps-0.2.1> Compiling libloading v0.8.9 nix-bindings-expr-deps-0.2.1> Compiling shlex v1.3.0 nix-bindings-expr-deps-0.2.1> Compiling lazycell v1.3.0 nix-bindings-expr-deps-0.2.1> Compiling log v0.4.29 nix-bindings-expr-deps-0.2.1> Compiling itertools v0.12.1 nix-bindings-expr-deps-0.2.1> Compiling lazy_static v1.5.0 nix-bindings-expr-deps-0.2.1> Compiling rustc-hash v1.1.0 nix-bindings-expr-deps-0.2.1> Compiling pkg-config v0.3.32 nix-bindings-expr-deps-0.2.1> Compiling anyhow v1.0.100 nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-util v0.2.1 (/build/source/nix-bindings-util) nix-bindings-expr-deps-0.2.1> Compiling zerocopy v0.8.33 nix-bindings-expr-deps-0.2.1> Compiling nom v7.1.3 nix-bindings-expr-deps-0.2.1> Compiling getrandom v0.3.4 nix-bindings-expr-deps-0.2.1> Compiling rustix v1.1.3 nix-bindings-expr-deps-0.2.1> Checking linux-raw-sys v0.11.0 nix-bindings-expr-deps-0.2.1> Checking fastrand v2.3.0 nix-bindings-expr-deps-0.2.1> Checking once_cell v1.21.3 nix-bindings-expr-deps-0.2.1> Compiling clang-sys v1.8.1 nix-bindings-expr-deps-0.2.1> Compiling regex-automata v0.4.13 nix-bindings-expr-deps-0.2.1> Compiling syn v2.0.114 nix-bindings-expr-deps-0.2.1> Compiling cstr v0.2.12 nix-bindings-expr-deps-0.2.1> Compiling cexpr v0.6.0 nix-bindings-expr-deps-0.2.1> Compiling which v4.4.2 nix-bindings-expr-deps-0.2.1> Compiling regex v1.12.2 nix-bindings-expr-deps-0.2.1> Checking tempfile v3.24.0 nix-bindings-expr-deps-0.2.1> Compiling zerocopy-derive v0.8.33 nix-bindings-expr-deps-0.2.1> Compiling ctor v0.2.9 nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-util-sys v0.2.1 (/build/source/nix-bindings-util-sys) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-store-sys v0.2.1 (/build/source/nix-bindings-store-sys) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-bdwgc-sys v0.2.1 (/build/source/nix-bindings-bdwgc-sys) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-expr-sys v0.2.1 (/build/source/nix-bindings-expr-sys) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-store v0.2.1 (/build/source/nix-bindings-store) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-expr v0.2.1 (/build/source/nix-bindings-expr) nix-bindings-expr-deps-0.2.1> Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.93s nix-bindings-expr-deps-0.2.1> +++ command cargo build --profile dev --package nix-bindings-expr --locked nix-bindings-expr-deps-0.2.1> Compiling linux-raw-sys v0.11.0 nix-bindings-expr-deps-0.2.1> Compiling cfg-if v1.0.4 nix-bindings-expr-deps-0.2.1> Compiling anyhow v1.0.100 nix-bindings-expr-deps-0.2.1> Compiling libc v0.2.180 nix-bindings-expr-deps-0.2.1> Compiling bitflags v2.10.0 nix-bindings-expr-deps-0.2.1> Compiling fastrand v2.3.0 nix-bindings-expr-deps-0.2.1> Compiling once_cell v1.21.3 nix-bindings-expr-deps-0.2.1> Compiling zerocopy v0.8.33 nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-util-sys v0.2.1 (/build/source/nix-bindings-util-sys) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-bdwgc-sys v0.2.1 (/build/source/nix-bindings-bdwgc-sys) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-util v0.2.1 (/build/source/nix-bindings-util) nix-bindings-expr-deps-0.2.1> Compiling rustix v1.1.3 nix-bindings-expr-deps-0.2.1> Compiling getrandom v0.3.4 nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-store-sys v0.2.1 (/build/source/nix-bindings-store-sys) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-store v0.2.1 (/build/source/nix-bindings-store) nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-expr-sys v0.2.1 (/build/source/nix-bindings-expr-sys) nix-bindings-expr-deps-0.2.1> Compiling tempfile v3.24.0 nix-bindings-expr-deps-0.2.1> Compiling nix-bindings-expr v0.2.1 (/build/source/nix-bindings-expr) nix-bindings-expr-deps-0.2.1> Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s nix-bindings-expr-deps-0.2.1> Running phase: installPhase nix-bindings-expr-deps-0.2.1> no previous artifacts found, compressing and installing full archive of target to /nix/store/dz9qclbqvdl18wz72v4iljhmz3x7zjmq-nix-bindings-expr-deps-0.2.1/target.tar.zst nix-bindings-expr-deps-0.2.1> /*stdin*\ : 23.38% ( 322 MiB => 75.4 MiB, /nix/store/dz9qclbqvdl18wz72v4iljhmz3x7zjmq-nix-bindings-expr-deps-0.2.1/target.tar.zst) nix-bindings-expr-deps-0.2.1> Running phase: fixupPhase nix-bindings-expr-deps-0.2.1> shrinking RPATHs of ELF executables and libraries in /nix/store/dz9qclbqvdl18wz72v4iljhmz3x7zjmq-nix-bindings-expr-deps-0.2.1 nix-bindings-expr-deps-0.2.1> checking for references to /build/ in /nix/store/dz9qclbqvdl18wz72v4iljhmz3x7zjmq-nix-bindings-expr-deps-0.2.1... nix-bindings-expr-deps-0.2.1> fixupPhase completed in 1 minutes 17 seconds building '/nix/store/193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.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/193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.drv' on farm.numtide.com:50051 nix-bindings-expr-0.2.1> elastic-arm-8f6abe2e: building 193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.drv nix-bindings-expr-0.2.1> Running phase: unpackPhase nix-bindings-expr-0.2.1> dream2nix: installing cargo vendor directory from /nix/store/dz9qclbqvdl18wz72v4iljhmz3x7zjmq-nix-bindings-expr-deps-0.2.1/nix-vendor to /build/nix-vendor nix-bindings-expr-0.2.1> unpacking source archive /nix/store/bl3445mvg6m5sx24lhlpmx8d3q3zjisc-source nix-bindings-expr-0.2.1> source root is source nix-bindings-expr-0.2.1> Running phase: patchPhase nix-bindings-expr-0.2.1> Executing configureCargoCommonVars nix-bindings-expr-0.2.1> decompressing cargo artifacts from /nix/store/dz9qclbqvdl18wz72v4iljhmz3x7zjmq-nix-bindings-expr-deps-0.2.1/target.tar.zst to target nix-bindings-expr-0.2.1> Running phase: updateAutotoolsGnuConfigScriptsPhase nix-bindings-expr-0.2.1> Running phase: configurePhase nix-bindings-expr-0.2.1> dream2nix: Writing git vendor entries to /build/.cargo_home/config.toml nix-bindings-expr-0.2.1> dream2nix: replacing relative dependency paths with absolute paths in Cargo.toml nix-bindings-expr-0.2.1> dream2nix: replacing Cargo.lock with /nix/store/76c0x30w2zlg8r0dl5ldiv4v0n3hpi39-Cargo.lock nix-bindings-expr-0.2.1> setting source replacement config in /build/.cargo_home/config.toml using vendored directory /build/nix-vendor nix-bindings-expr-0.2.1> default configurePhase, nothing to do nix-bindings-expr-0.2.1> Extending BINDGEN_EXTRA_CLANG_ARGS with system include paths... nix-bindings-expr-0.2.1> - /nix/store/zhwzwprgz21jky80mzkdinzmqq4mq6k2-gcc-15.2.0/lib/gcc/aarch64-unknown-linux-gnu/15.2.0/include nix-bindings-expr-0.2.1> - /nix/store/zhwzwprgz21jky80mzkdinzmqq4mq6k2-gcc-15.2.0/include nix-bindings-expr-0.2.1> - /nix/store/zhwzwprgz21jky80mzkdinzmqq4mq6k2-gcc-15.2.0/lib/gcc/aarch64-unknown-linux-gnu/15.2.0/include-fixed nix-bindings-expr-0.2.1> - /nix/store/5d312v017ffzy1w5bbgdb82hikmc88g3-glibc-2.42-47-dev/include nix-bindings-expr-0.2.1> Running phase: buildPhase nix-bindings-expr-0.2.1> +++ command cargo clippy --all-targets --all-features --profile dev --package nix-bindings-expr nix-bindings-expr-0.2.1> Compiling libc v0.2.180 nix-bindings-expr-0.2.1> Compiling bindgen v0.69.5 nix-bindings-expr-0.2.1> Compiling zerocopy v0.8.33 nix-bindings-expr-0.2.1> Compiling anyhow v1.0.100 nix-bindings-expr-0.2.1> Checking cfg-if v1.0.4 nix-bindings-expr-0.2.1> Checking bitflags v2.10.0 nix-bindings-expr-0.2.1> Checking linux-raw-sys v0.11.0 nix-bindings-expr-0.2.1> Checking once_cell v1.21.3 nix-bindings-expr-0.2.1> Compiling getrandom v0.3.4 nix-bindings-expr-0.2.1> Compiling rustix v1.1.3 nix-bindings-expr-0.2.1> Checking fastrand v2.3.0 nix-bindings-expr-0.2.1> Checking tempfile v3.24.0 nix-bindings-expr-0.2.1> Compiling nix-bindings-util-sys v0.2.1 (/build/source/nix-bindings-util-sys) nix-bindings-expr-0.2.1> Compiling nix-bindings-store-sys v0.2.1 (/build/source/nix-bindings-store-sys) nix-bindings-expr-0.2.1> Compiling nix-bindings-bdwgc-sys v0.2.1 (/build/source/nix-bindings-bdwgc-sys) nix-bindings-expr-0.2.1> Compiling nix-bindings-expr-sys v0.2.1 (/build/source/nix-bindings-expr-sys) nix-bindings-expr-0.2.1> Compiling nix-bindings-util v0.2.1 (/build/source/nix-bindings-util) nix-bindings-expr-0.2.1> error: casting raw pointers to the same type and constness is unnecessary (`*const u8` -> `*const u8`) nix-bindings-expr-0.2.1> --> nix-bindings-util/src/string_return.rs:29:44 nix-bindings-expr-0.2.1> | nix-bindings-expr-0.2.1> 29 | let slice = std::slice::from_raw_parts(start as *const u8, n as usize); nix-bindings-expr-0.2.1> | ^^^^^^^^^^^^^^^^^^ help: try: `start` nix-bindings-expr-0.2.1> | nix-bindings-expr-0.2.1> = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.93.0/index.html#unnecessary_cast nix-bindings-expr-0.2.1> = note: `-D clippy::unnecessary-cast` implied by `-D warnings` nix-bindings-expr-0.2.1> = help: to override `-D warnings` add `#[allow(clippy::unnecessary_cast)]` nix-bindings-expr-0.2.1> nix-bindings-expr-0.2.1> error: could not compile `nix-bindings-util` (lib) due to 1 previous error nix-bindings-expr-0.2.1> warning: build failed, waiting for other jobs to finish... nix-bindings-expr-0.2.1> error: could not compile `nix-bindings-util` (lib) due to 1 previous error error: build of '/nix/store/193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.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' failed: Cannot build '/nix/store/193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.drv'. Reason: builder failed with exit code 101. Output paths: /nix/store/qmpc5hyw1yirz3ks4f538b9pgawnl4ib-nix-bindings-expr-0.2.1 Last 25 log lines: > Checking bitflags v2.10.0 > Checking linux-raw-sys v0.11.0 > Checking once_cell v1.21.3 > Compiling getrandom v0.3.4 > Compiling rustix v1.1.3 > Checking fastrand v2.3.0 > Checking tempfile v3.24.0 > Compiling nix-bindings-util-sys v0.2.1 (/build/source/nix-bindings-util-sys) > Compiling nix-bindings-store-sys v0.2.1 (/build/source/nix-bindings-store-sys) > Compiling nix-bindings-bdwgc-sys v0.2.1 (/build/source/nix-bindings-bdwgc-sys) > Compiling nix-bindings-expr-sys v0.2.1 (/build/source/nix-bindings-expr-sys) > Compiling nix-bindings-util v0.2.1 (/build/source/nix-bindings-util) > error: casting raw pointers to the same type and constness is unnecessary (`*const u8` -> `*const u8`) > --> nix-bindings-util/src/string_return.rs:29:44 > | > 29 | let slice = std::slice::from_raw_parts(start as *const u8, n as usize); > | ^^^^^^^^^^^^^^^^^^ help: try: `start` > | > = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.93.0/index.html#unnecessary_cast > = note: `-D clippy::unnecessary-cast` implied by `-D warnings` > = help: to override `-D warnings` add `#[allow(clippy::unnecessary_cast)]` > > error: could not compile `nix-bindings-util` (lib) due to 1 previous error > warning: build failed, waiting for other jobs to finish... > error: could not compile `nix-bindings-util` (lib) due to 1 previous error For full logs, run: nix log /nix/store/193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.drv error: Cannot build '/nix/store/193rn2h9cd3fhwjx4gyvccf2dayifakl-nix-bindings-expr-0.2.1.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/qmpc5hyw1yirz3ks4f538b9pgawnl4ib-nix-bindings-expr-0.2.1