Swift Package Index

Build Information

Successful build of Cheetah, reference 2.0.3-swift5 (50f960), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 03:06:33 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

========================================
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/Cheetah.git
Reference: 2.0.3-swift5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OpenKitten/Cheetah
 * tag               2.0.3-swift5 -> FETCH_HEAD
HEAD is now at 50f9605 Swift 5 support
Cloned https://github.com/OpenKitten/Cheetah.git
Revision (git rev-parse @):
50f9605735311aaecba33c7d162f198d45c07e0d
SUCCESS checkout https://github.com/OpenKitten/Cheetah.git at 2.0.3-swift5
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/OpenKitten/Cheetah.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]
[28 / 37] Cheetah
[34 / 37] Cheetah
Build complete! (6.70 sec)
/Users/admin/builder/spi-builder-workspace/Sources/Cheetah/Value.swift:103:24: warning: 'characters' is deprecated: Please use String directly [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
101 |                 buffer.append(contentsOf: "\\u".utf8)
102 |                 let str = String(char, radix: 16, uppercase: true)
103 |                 if str.characters.count == 1 {
    |                        `- warning: 'characters' is deprecated: Please use String directly [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
104 |                     buffer.append(contentsOf: "000\(str)".utf8)
105 |                 } else {
/Users/admin/builder/spi-builder-workspace/Sources/Cheetah/Value.swift:170:26: warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
168 | extension Array : CheetahValue {
169 |     public func serialize() -> [UInt8] {
170 |         let array = self.flatMap { value -> CheetahValue? in
    |                          |- warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
    |                          `- note: use 'compactMap(_:)' instead
171 |             guard let value = value as? CheetahValue else {
172 |                 let error = "Only [Cheetah.Value] arrays are Cheetah.Value. Tried to initialize a JSONArray using [\(Element.self)]. This will crash on debug and print this message on release configurations."
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/Cheetah/Parser.swift:219:47: warning: 'characters' is deprecated: Please use String directly [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
217 |             var prefix = prefix
218 |
219 |             if negate && autoNegate && prefix.characters.first != "-" {
    |                                               `- warning: 'characters' is deprecated: Please use String directly [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
220 |                 prefix = "-" + prefix
221 |             }
/Users/admin/builder/spi-builder-workspace/Sources/Cheetah/Parser.swift:231:26: warning: 'characters' is deprecated: Please use String directly [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
229 |             }
230 |
231 |             guard number.characters.count > 0 else {
    |                          `- warning: 'characters' is deprecated: Please use String directly [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
232 |                 return nil
233 |             }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/Cheetah/Codable.swift:655:43: warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
653 |
654 |     var allKeys: [Key] {
655 |         return decoder.target.object.keys.flatMap { Key(stringValue: $0) }
    |                                           |- warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
    |                                           `- note: use 'compactMap(_:)' instead
656 |     }
657 |
/Users/admin/builder/spi-builder-workspace/Sources/Cheetah/Codable.swift:624:20: warning: function call causes an infinite recursion
622 |
623 |     func unwrap(_ value: Value?) throws -> UInt64 {
624 |         return try unwrap(value)
    |                    `- warning: function call causes an infinite recursion
625 |     }
626 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Cheetah",
  "name" : "Cheetah",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Cheetah",
      "targets" : [
        "Cheetah"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Cheetah",
      "module_type" : "SwiftTarget",
      "name" : "Cheetah",
      "path" : "Sources/Cheetah",
      "product_memberships" : [
        "Cheetah"
      ],
      "sources" : [
        "Array.swift",
        "Codable.swift",
        "Helpers.swift",
        "InternalHelpers.swift",
        "Object.swift",
        "Parser.swift",
        "Value.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.