SHA512 (signal-hook-0.1.7.crate) = 0d2147fd10d5c3797cbbfd85dd38794c0f9f6d0c65da2831e680bd3682c8c0e989f1cad47777fb9c1c775e768ab5e1c60eed54f3213ca8ba48196f88fecf0958