Swift Package Index

Build Information

Successful build of FlutterSwift, reference main (ece42a), with Swift 6.4 for macOS (SPM) on 17 Oct 2026 02:00:56 UTC.

Swift 6 data race errors: 0

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PADL/FlutterSwift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PADL/FlutterSwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ece42ac update flutter-embedded-linux to 3.47.7
Submodule path 'Sources/CxxFlutterSwift/flutter-embedded-linux': checked out '5e69da258c418e2d51e0b5574836691cfb2af9d1'
Submodule 'Sources/CxxFlutterSwift/flutter-embedded-linux' (https://github.com/flutter-elinux/flutter-embedded-linux) registered for path 'Sources/CxxFlutterSwift/flutter-embedded-linux'
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/CxxFlutterSwift/flutter-embedded-linux'...
Cloned https://github.com/PADL/FlutterSwift.git
Revision (git rev-parse @):
ece42aca4af3d9aa09b359cab0f1446c171a10a0
SUCCESS checkout https://github.com/PADL/FlutterSwift.git at main
Fetching https://github.com/apple/swift-log
Fetching https://github.com/apple/swift-async-algorithms
Fetching https://github.com/sideeffect-io/AsyncExtensions
Fetching https://github.com/apple/swift-atomics
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-binary-parsing
[1/1889] Fetching swift-atomics
[20/3102] Fetching swift-atomics, asyncextensions
[33/4553] Fetching swift-atomics, asyncextensions, swift-binary-parsing
[106/12858] Fetching swift-atomics, asyncextensions, swift-binary-parsing, swift-log
[333/19679] Fetching swift-atomics, asyncextensions, swift-binary-parsing, swift-log, swift-async-algorithms
[1247/26975] Fetching swift-atomics, asyncextensions, swift-binary-parsing, swift-log, swift-async-algorithms, swift-system
Fetched https://github.com/apple/swift-async-algorithms (1.47s)
[18705/20154] Fetching swift-atomics, asyncextensions, swift-binary-parsing, swift-log, swift-system
Fetched https://github.com/apple/swift-log (2.65s)
[10751/11849] Fetching swift-atomics, asyncextensions, swift-binary-parsing, swift-system
Fetched https://github.com/apple/swift-binary-parsing (3.26s)
Fetched https://github.com/sideeffect-io/AsyncExtensions (3.27s)
Fetched https://github.com/apple/swift-system (3.27s)
Fetched https://github.com/apple/swift-atomics (3.27s)
Computing version for https://github.com/sideeffect-io/AsyncExtensions
Computed https://github.com/sideeffect-io/AsyncExtensions at 0.7.0 (3.91s)
Fetching https://github.com/apple/swift-collections.git
[1/28864] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (4.16s)
Computing version for https://github.com/apple/swift-binary-parsing
Computed https://github.com/apple/swift-binary-parsing at 0.0.4 (4.93s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/80793] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (13.49s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (15.77s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.54s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 1.1.7 (0.62s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.68s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.16.1 (0.58s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.60s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.16.1
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.7
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Creating working copy for https://github.com/sideeffect-io/AsyncExtensions
Working copy of https://github.com/sideeffect-io/AsyncExtensions resolved at 0.7.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-binary-parsing
Working copy of https://github.com/apple/swift-binary-parsing resolved at 0.0.4
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.1
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (1.37s)
========================================
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",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "flutterswift",
      "name": "FlutterSwift",
      "url": "https://github.com/PADL/FlutterSwift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FlutterSwift",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-async-algorithms",
          "name": "swift-async-algorithms",
          "url": "https://github.com/apple/swift-async-algorithms",
          "version": "1.1.7",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-async-algorithms",
          "traits": [
          ],
          "dependencies": [
            {
              "identity": "swift-collections",
              "name": "swift-collections",
              "url": "https://github.com/apple/swift-collections.git",
              "version": "1.7.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
              "traits": [
              ],
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "swift-atomics",
          "name": "swift-atomics",
          "url": "https://github.com/apple/swift-atomics",
          "version": "1.3.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        },
        {
          "identity": "swift-binary-parsing",
          "name": "swift-binary-parsing",
          "url": "https://github.com/apple/swift-binary-parsing",
          "version": "0.0.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-binary-parsing",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        },
        {
          "identity": "asyncextensions",
          "name": "AsyncExtensions",
          "url": "https://github.com/sideeffect-io/AsyncExtensions",
          "version": "0.7.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AsyncExtensions",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "swift-collections",
              "name": "swift-collections",
              "url": "https://github.com/apple/swift-collections.git",
              "version": "1.7.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
              "traits": [
              ],
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/PADL/FlutterSwift.git
[1/4207] Fetching flutterswift
Fetched https://github.com/PADL/FlutterSwift.git (294.40s)
Fetching https://github.com/apple/swift-atomics from cache
Fetching https://github.com/apple/swift-async-algorithms from cache
Fetching https://github.com/apple/swift-binary-parsing from cache
Fetching https://github.com/sideeffect-io/AsyncExtensions from cache
Fetched https://github.com/sideeffect-io/AsyncExtensions from cache (0.54s)
Fetched https://github.com/apple/swift-async-algorithms from cache (0.60s)
Fetched https://github.com/apple/swift-binary-parsing from cache (0.62s)
Fetched https://github.com/apple/swift-atomics from cache (0.62s)
Computing version for https://github.com/sideeffect-io/AsyncExtensions
Computed https://github.com/sideeffect-io/AsyncExtensions at 0.7.0 (0.69s)
Fetching https://github.com/apple/swift-collections.git from cache
Fetched https://github.com/apple/swift-collections.git from cache (0.67s)
Computing version for https://github.com/apple/swift-binary-parsing
Computed https://github.com/apple/swift-binary-parsing at 0.0.4 (0.74s)
Fetching https://github.com/swiftlang/swift-syntax.git from cache
Fetched https://github.com/swiftlang/swift-syntax.git from cache (1.04s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (1.12s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.03s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 1.1.7 (0.04s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.05s)
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.7
Creating working copy for https://github.com/apple/swift-binary-parsing
Working copy of https://github.com/apple/swift-binary-parsing resolved at 0.0.4
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
Creating working copy for https://github.com/sideeffect-io/AsyncExtensions
Working copy of https://github.com/sideeffect-io/AsyncExtensions resolved at 0.7.0
Creating working copy for https://github.com/PADL/FlutterSwift.git
Working copy of https://github.com/PADL/FlutterSwift.git resolved at main (ece42ac)
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.1
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
warning: 'flutterswift': Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swift
warning: '.resolve-product-dependencies': dependency 'flutterswift' is not used by any target
Found 4 product dependencies
  - swift-async-algorithms
  - swift-atomics
  - swift-binary-parsing
  - AsyncExtensions
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/PADL/FlutterSwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 509]
[Planning deferred tasks]
[106 / 227]
[110 / 230] _AtomicsShims
[118 / 254] Atomics
[134 / 275] InternalCollectionsUtilities
[139 / 308]
[141 / 308]
[143 / 308]
[156 / 308] InternalCollectionsUtilities
[167 / 315]
[185 / 337] OrderedCollections
[188 / 337] _RopeModule
[189 / 337]
[195 / 337] SpanPreview
[198 / 337] OrderedCollections
[199 / 337] Atomics
[222 / 337] OrderedCollections
[229 / 337] OrderedCollections-product
[233 / 337]
[236 / 337] Atomics-product
[243 / 338] _AtomicsShims
[251 / 346] HeapModule
[259 / 346] BinaryParsingMacros
[264 / 346] HeapModule
[273 / 346] OrderedCollections
[277 / 349] BinaryParsingMacros
[287 / 382] HashTreeCollections
[291 / 382] HashTreeCollections
[295 / 382] HashTreeCollections
[296 / 382] BitCollections
[304 / 382] HashTreeCollections
[305 / 382] DequeModule
[309 / 382] DequeModule
[311 / 382] BitCollections
[313 / 382] BitCollections
[317 / 382] BitCollections
[330 / 382] HashTreeCollections
[341 / 386] Collections
[349 / 387] BitCollections
[361 / 398] BitCollections
[363 / 432]
[366 / 432]
[374 / 433]
[374 / 433] AsyncAlgorithms
[383 / 435] BinaryParsing
[389 / 455] AsyncAlgorithms
[394 / 455]
[397 / 455]
[402 / 455]
[404 / 455]
[405 / 455]
[407 / 455]
[418 / 455] BinaryParsing
[419 / 455] BinaryParsing
[425 / 455] AsyncExtensions
[430 / 455] AsyncExtensions
[436 / 455] AsyncExtensions
[443 / 456] AsyncExtensions
[445 / 456] BinaryParsing
[456 / 468] FlutterSwift
[459 / 468] AsyncExtensions
[459 / 468] FlutterSwift
[465 / 468] FlutterSwift
Build complete! (13.72 sec)
warning: 'spi-builder-workspace': Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swift
warning: 'spi-builder-workspace': dependency 'swift-system' is not used by any target
warning: 'spi-builder-workspace': Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swift
warning: 'spi-builder-workspace': dependency 'swift-system' is not used by any target
Build complete.
{
  "c_language_standard" : "c17",
  "cxx_language_standard" : "c++17",
  "dependencies" : [
    {
      "identity" : "swift-async-algorithms",
      "requirement" : {
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          {
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            "upper_bound" : "2.0.0"
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      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-async-algorithms"
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    {
      "identity" : "swift-atomics",
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          {
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            "upper_bound" : "2.0.0"
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      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-atomics"
    },
    {
      "identity" : "swift-binary-parsing",
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        "range" : [
          {
            "lower_bound" : "0.0.2",
            "upper_bound" : "1.0.0"
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      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-binary-parsing"
    },
    {
      "identity" : "asyncextensions",
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          {
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      "type" : "sourceControl",
      "url" : "https://github.com/sideeffect-io/AsyncExtensions"
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    {
      "identity" : "swift-log",
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          {
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      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log"
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    {
      "identity" : "swift-system",
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          {
            "lower_bound" : "1.2.1",
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        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-system"
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  "manifest_display_name" : "FlutterSwift",
  "name" : "FlutterSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    }
  ],
  "products" : [
    {
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        "FlutterSwift"
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          "static"
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  ],
  "targets" : [
    {
      "c99name" : "FlutterSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "FlutterSwiftTests",
      "path" : "Tests/FlutterSwiftTests",
      "sources" : [
        "AnyFlutterStandardCodableParsingTests.swift",
        "AnyFlutterStandardCodableWritingTests.swift",
        "CStringOwnerTests.swift",
        "FlutterMessageCodecTests.swift",
        "FlutterMethodCodecTests.swift",
        "FlutterStandardDecoderErrorTests.swift",
        "FlutterStandardDecoderTests.swift",
        "FlutterStandardEncoderTests.swift",
        "SupportStructures.swift"
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      "target_dependencies" : [
        "FlutterSwift"
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    {
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        "AsyncAlgorithms",
        "Atomics",
        "BinaryParsing",
        "AsyncExtensions"
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      "product_memberships" : [
        "FlutterSwift"
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      "sources" : [
        "Base/FlutterEnvelope.swift",
        "Base/FlutterError.swift",
        "Base/FlutterNull.swift",
        "Base/FlutterSwiftError.swift",
        "Base/StringHelpers.swift",
        "Channel/FlutterBasicMessageChannel.swift",
        "Channel/FlutterChannel.swift",
        "Channel/FlutterEventChannel.swift",
        "Channel/FlutterMethodChannel.swift",
        "Client/DartProject.swift",
        "Client/FlutterEngine.swift",
        "Client/FlutterPlatformView.swift",
        "Client/FlutterPlugin.swift",
        "Client/FlutterTexture.swift",
        "Client/FlutterView.swift",
        "Client/FlutterViewController.swift",
        "Client/FlutterWindow.swift",
        "Codecs/Message/FlutterBinaryCodec.swift",
        "Codecs/Message/FlutterJSONMessageCodec.swift",
        "Codecs/Message/FlutterMessageCodec.swift",
        "Codecs/Message/FlutterStandardMessageCodec.swift",
        "Codecs/Message/FlutterStringCodec.swift",
        "Codecs/Method/FlutterJSONMethodCodec.swift",
        "Codecs/Method/FlutterMethodCodec.swift",
        "Codecs/Method/FlutterStandardMethodCodec.swift",
        "Codecs/Standard/AnyFlutterStandardCodable+Parsing.swift",
        "Codecs/Standard/AnyFlutterStandardCodable+Writing.swift",
        "Codecs/Standard/AnyFlutterStandardCodable.swift",
        "Codecs/Standard/Decoder/Container/KeyedFlutterStandardDecodingContainer.swift",
        "Codecs/Standard/Decoder/Container/SingleValueFlutterStandardDecodingContainer.swift",
        "Codecs/Standard/Decoder/Container/UnkeyedFlutterStandardDecodingContainer.swift",
        "Codecs/Standard/Decoder/FlutterStandardDecoder.swift",
        "Codecs/Standard/Decoder/FlutterStandardDecoderImpl.swift",
        "Codecs/Standard/Decoder/FlutterStandardDecodingState.swift",
        "Codecs/Standard/Encoder/Container/KeyedFlutterStandardEncodingContainer.swift",
        "Codecs/Standard/Encoder/Container/SingleValueFlutterStandardEncodingContainer.swift",
        "Codecs/Standard/Encoder/Container/UnkeyedFlutterStandardEncodingContainer.swift",
        "Codecs/Standard/Encoder/FlutterStandardEncoder.swift",
        "Codecs/Standard/Encoder/FlutterStandardEncoderImpl.swift",
        "Codecs/Standard/Encoder/FlutterStandardEncodingState.swift",
        "Codecs/Standard/FlutterListRepresentable.swift",
        "Codecs/Standard/FlutterMapRepresentable.swift",
        "Codecs/Standard/FlutterStandardCodable.swift",
        "Codecs/Standard/FlutterStandardField.swift",
        "Codecs/Standard/FlutterStandardReader.swift",
        "Codecs/Standard/FlutterStandardWriter.swift",
        "Messenger/FlutterBinaryMessenger.swift",
        "Messenger/FlutterDesktopMessenger.swift",
        "Messenger/FlutterPlatformMessenger.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
warning: 'spi-builder-workspace': Source files for target CxxFlutterSwift should be located under 'Sources/CxxFlutterSwift', or a custom sources path can be set with the 'path' property in Package.swift
Done.