CryptoKitten – Build Information

Build Information

Successful build of CryptoKitten, reference 0.2.4-swift5 (04c357), with Swift 6.4 for macOS (SPM) on 15 Sep 2026 19:49:35 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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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
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/openkitten/cryptokitten.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 28]
[30 / 40] CryptoKitten
[32 / 40] CryptoKitten
[37 / 40] CryptoKitten
Build complete! (6.25 sec)
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/Helpers.swift:3:61: [1;33mwarning: [1;39m'IndexDistance' is deprecated: all index distances are now of type Int[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m1 |[0;0m import Foundation
 [0;36m2 |[0;0m
 [0;36m3 |[0;0m extension Swift.Collection where Iterator.Element == UInt8, IndexDistance == Int {
   [0;36m|[0;0m                                                             `- [1;33mwarning: [1;39m'IndexDistance' is deprecated: all index distances are now of type Int[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m4 |[0;0m     /// The 12 bytes represented as 24-character hex-string
 [0;36m5 |[0;0m     public var hexString: String {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA1.swift:35:24: [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m33 |[0;0m
 [0;36m34 |[0;0m     deinit {
 [0;36m35 |[0;0m         self.remainder.deallocate(capacity: 63)
    [0;36m|[0;0m                        `- [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m36 |[0;0m     }
 [0;36m37 |[0;0m
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_64Implementations.swift:11:24: [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
  [0;36m9 |[0;0m
 [0;36m10 |[0;0m     deinit {
 [0;36m11 |[0;0m         self.remainder.deallocate(capacity: 127)
    [0;36m|[0;0m                        `- [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m12 |[0;0m     }
 [0;36m13 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_64Implementations.swift:87:24: [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m85 |[0;0m
 [0;36m86 |[0;0m     deinit {
 [0;36m87 |[0;0m         self.remainder.deallocate(capacity: 127)
    [0;36m|[0;0m                        `- [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m88 |[0;0m     }
 [0;36m89 |[0;0m
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_32Implementations.swift:11:24: [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
  [0;36m9 |[0;0m
 [0;36m10 |[0;0m     deinit {
 [0;36m11 |[0;0m         self.remainder.deallocate(capacity: 63)
    [0;36m|[0;0m                        `- [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m12 |[0;0m     }
 [0;36m13 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/SHA2_32Implementations.swift:82:24: [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m80 |[0;0m
 [0;36m81 |[0;0m     deinit {
 [0;36m82 |[0;0m         self.remainder.deallocate(capacity: 63)
    [0;36m|[0;0m                        `- [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m83 |[0;0m     }
 [0;36m84 |[0;0m
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/Helpers.swift:3:61: [1;33mwarning: [1;39m'IndexDistance' is deprecated: all index distances are now of type Int[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m1 |[0;0m import Foundation
 [0;36m2 |[0;0m
 [0;36m3 |[0;0m extension Swift.Collection where Iterator.Element == UInt8, IndexDistance == Int {
   [0;36m|[0;0m                                                             `- [1;33mwarning: [1;39m'IndexDistance' is deprecated: all index distances are now of type Int[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m4 |[0;0m     /// The 12 bytes represented as 24-character hex-string
 [0;36m5 |[0;0m     public var hexString: String {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/MD5.swift:60:24: [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m58 |[0;0m
 [0;36m59 |[0;0m     deinit {
 [0;36m60 |[0;0m         self.remainder.deallocate(capacity: 63)
    [0;36m|[0;0m                        `- [1;33mwarning: [1;39m'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m61 |[0;0m     }
 [0;36m62 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/CryptoKitten/MD5.swift:71:19: [1;33mwarning: [1;39m'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m69 |[0;0m
 [0;36m70 |[0;0m     public init() {
 [0;36m71 |[0;0m         remainder.initialize(to: 0, count: 64)
    [0;36m|[0;0m                   |- [1;33mwarning: [1;39m'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
    [0;36m|[0;0m                   `- [1;39mnote: [1;39muse 'initialize(repeating:count:)' instead[0;0m
 [0;36m72 |[0;0m     }
 [0;36m73 |[0;0m
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
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.