The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Successful build of CryptoKitten, reference 0.2.4-swift5 (04c357), with Swift 6.1 for macOS (SPM) on 24 Apr 2025 10:02:26 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/openkitten/cryptokitten.git
Reference: 0.2.4-swift5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/openkitten/cryptokitten
 * tag               0.2.4-swift5 -> FETCH_HEAD
HEAD is now at 04c357f Swift 5 support
Cloned https://github.com/openkitten/cryptokitten.git
Revision (git rev-parse @):
04c357f2b6780ae966cdd7b339d08a7f63ade384
SUCCESS checkout https://github.com/openkitten/cryptokitten.git at 0.2.4-swift5
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "cryptokitten",
      "name": "CryptoKitten",
      "url": "https://github.com/openkitten/cryptokitten.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/cryptokitten",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/openkitten/cryptokitten.git
[7/627] Fetching cryptokitten
Fetched https://github.com/openkitten/cryptokitten.git from cache (0.76s)
Creating working copy for https://github.com/openkitten/cryptokitten.git
Working copy of https://github.com/openkitten/cryptokitten.git resolved at 0.2.4-swift5 (04c357f)
warning: '.resolve-product-dependencies': dependency 'cryptokitten' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/openkitten/cryptokitten.git
https://github.com/openkitten/cryptokitten.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CryptoKitten",
  "name" : "CryptoKitten",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CryptoKitten",
      "targets" : [
        "CryptoKitten"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CryptoKitten",
      "module_type" : "SwiftTarget",
      "name" : "CryptoKitten",
      "path" : "Sources/CryptoKitten",
      "product_memberships" : [
        "CryptoKitten"
      ],
      "sources" : [
        "HMAC.swift",
        "Hash.swift",
        "Helpers.swift",
        "MD5.swift",
        "PBKDF2_HMAC.swift",
        "SHA1.swift",
        "SHA2_32Base.swift",
        "SHA2_32Implementations.swift",
        "SHA2_64Base.swift",
        "SHA2_64Implementations.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/12] Compiling CryptoKitten SHA1.swift
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA1.swift:35:24: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 33 |
 34 |     deinit {
 35 |         self.remainder.deallocate(capacity: 63)
    |                        `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 36 |     }
 37 |
[4/13] Compiling CryptoKitten SHA2_64Base.swift
[5/13] Compiling CryptoKitten SHA2_32Base.swift
[6/13] Compiling CryptoKitten SHA2_32Implementations.swift
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_32Implementations.swift:11:24: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
  9 |
 10 |     deinit {
 11 |         self.remainder.deallocate(capacity: 63)
    |                        `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 12 |     }
 13 |
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_32Implementations.swift:82:24: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 80 |
 81 |     deinit {
 82 |         self.remainder.deallocate(capacity: 63)
    |                        `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 83 |     }
 84 |
[7/13] Compiling CryptoKitten SHA2_64Implementations.swift
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_64Implementations.swift:11:24: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
  9 |
 10 |     deinit {
 11 |         self.remainder.deallocate(capacity: 127)
    |                        `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 12 |     }
 13 |
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_64Implementations.swift:87:24: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 85 |
 86 |     deinit {
 87 |         self.remainder.deallocate(capacity: 127)
    |                        `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 88 |     }
 89 |
[8/13] Compiling CryptoKitten Helpers.swift
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/Helpers.swift:3:61: warning: 'IndexDistance' is deprecated: all index distances are now of type Int
 1 | import Foundation
 2 |
 3 | extension Swift.Collection where Iterator.Element == UInt8, IndexDistance == Int {
   |                                                             `- warning: 'IndexDistance' is deprecated: all index distances are now of type Int
 4 |     /// The 12 bytes represented as 24-character hex-string
 5 |     public var hexString: String {
[9/13] Compiling CryptoKitten PBKDF2_HMAC.swift
[10/13] Compiling CryptoKitten Hash.swift
[11/13] Emitting module CryptoKitten
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/Helpers.swift:3:61: warning: 'IndexDistance' is deprecated: all index distances are now of type Int
 1 | import Foundation
 2 |
 3 | extension Swift.Collection where Iterator.Element == UInt8, IndexDistance == Int {
   |                                                             `- warning: 'IndexDistance' is deprecated: all index distances are now of type Int
 4 |     /// The 12 bytes represented as 24-character hex-string
 5 |     public var hexString: String {
[12/13] Compiling CryptoKitten MD5.swift
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/MD5.swift:60:24: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 58 |
 59 |     deinit {
 60 |         self.remainder.deallocate(capacity: 63)
    |                        `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 61 |     }
 62 |
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/MD5.swift:71:19: warning: 'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'
 69 |
 70 |     public init() {
 71 |         remainder.initialize(to: 0, count: 64)
    |                   |- warning: 'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'
    |                   `- note: use 'initialize(repeating:count:)' instead
 72 |     }
 73 |
[13/13] Compiling CryptoKitten HMAC.swift
Build complete! (4.57s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CryptoKitten",
  "name" : "CryptoKitten",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CryptoKitten",
      "targets" : [
        "CryptoKitten"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CryptoKitten",
      "module_type" : "SwiftTarget",
      "name" : "CryptoKitten",
      "path" : "Sources/CryptoKitten",
      "product_memberships" : [
        "CryptoKitten"
      ],
      "sources" : [
        "HMAC.swift",
        "Hash.swift",
        "Helpers.swift",
        "MD5.swift",
        "PBKDF2_HMAC.swift",
        "SHA1.swift",
        "SHA2_32Base.swift",
        "SHA2_32Implementations.swift",
        "SHA2_64Base.swift",
        "SHA2_64Implementations.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.