error[E0658]: use of unstable library feature 'stdarch_x86_avx512' --> /home/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/curve25519-dalek-4.1.1/src/backend/vector/ifma/field.rs:26:5 | 26 | _mm256_madd52lo_epu64(z.into(), x.into(), y.into()).into() | ^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #111137 <https://github.com/rust-lang/rust/issues/111137> for more information = help: add `#![feature(stdarch_x86_avx512)]` to the crate attributes to enable = note: this compiler was built on 2024-04-08; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature 'stdarch_x86_avx512' --> /home/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/curve25519-dalek-4.1.1/src/backend/vector/ifma/field.rs:25:9 | 25 | use core::arch::x86_64::_mm256_madd52lo_epu64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #111137 <https://github.com/rust-lang/rust/issues/111137> for more information = help: add `#![feature(stdarch_x86_avx512)]` to the crate attributes to enable = note: this compiler was built on 2024-04-08; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature 'stdarch_x86_avx512' --> /home/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/curve25519-dalek-4.1.1/src/backend/vector/ifma/field.rs:34:5 | 34 | _mm256_madd52hi_epu64(z.into(), x.into(), y.into()).into() | ^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #111137 <https://github.com/rust-lang/rust/issues/111137> for more information = help: add `#![feature(stdarch_x86_avx512)]` to the crate attributes to enable = note: this compiler was built on 2024-04-08; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature 'stdarch_x86_avx512' --> /home/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/curve25519-dalek-4.1.1/src/backend/vector/ifma/field.rs:33:9 | 33 | use core::arch::x86_64::_mm256_madd52hi_epu64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #111137 <https://github.com/rust-lang/rust/issues/111137> for more information = help: add `#![feature(stdarch_x86_avx512)]` to the crate attributes to enable = note: this compiler was built on 2024-04-08; consider upgrading it if it is out of date

error[E0635]: unknown feature `stdsimd` --> /home/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/curve25519-dalek-4.1.1/src/lib.rs:13:70 | 13 | #![cfg_attr(all(curve25519_dalek_backend = "simd", nightly), feature(stdsimd))] | ^^^^^^^