Swift Package Index

Build Information

Successful build of OpenCombineJS, reference main (e393e6), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 22:30:35 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftwasm/OpenCombineJS.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftwasm/OpenCombineJS
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e393e6d Update to v2 of Contributor Covenant in shared GitHub repo (#7)
Cloned https://github.com/swiftwasm/OpenCombineJS.git
Revision (git rev-parse @):
e393e6d449511615ea5445b04f4b97dc6e5fb141
SUCCESS checkout https://github.com/swiftwasm/OpenCombineJS.git at main
Fetching https://github.com/swiftwasm/JavaScriptKit.git
Fetching https://github.com/OpenCombine/OpenCombine.git
[1/8284] Fetching opencombine
[8285/44829] Fetching opencombine, javascriptkit
Fetched https://github.com/swiftwasm/JavaScriptKit.git from cache (2.70s)
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (2.70s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.13.0 (3.42s)
Computing version for https://github.com/swiftwasm/JavaScriptKit.git
Computed https://github.com/swiftwasm/JavaScriptKit.git at 0.13.0 (0.67s)
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.13.0
Creating working copy for https://github.com/swiftwasm/JavaScriptKit.git
Working copy of https://github.com/swiftwasm/JavaScriptKit.git resolved at 0.13.0
========================================
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": "opencombinejs",
      "name": "OpenCombineJS",
      "url": "https://github.com/swiftwasm/OpenCombineJS.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/OpenCombineJS",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "javascriptkit",
          "name": "JavaScriptKit",
          "url": "https://github.com/swiftwasm/JavaScriptKit.git",
          "version": "0.50.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/JavaScriptKit",
          "traits": [
          ],
          "dependencies": [
            {
              "identity": "swift-syntax",
              "name": "swift-syntax",
              "url": "https://github.com/swiftlang/swift-syntax",
              "version": "603.0.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-syntax",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "opencombine",
          "name": "OpenCombine",
          "url": "https://github.com/OpenCombine/OpenCombine.git",
          "version": "0.14.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/OpenCombine",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/swiftwasm/OpenCombineJS.git
[1/156] Fetching opencombinejs
Fetched https://github.com/swiftwasm/OpenCombineJS.git from cache (0.67s)
Fetching https://github.com/swiftwasm/JavaScriptKit.git from cache
Fetching https://github.com/OpenCombine/OpenCombine.git from cache
Fetched https://github.com/swiftwasm/JavaScriptKit.git from cache (0.58s)
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (0.58s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (1.35s)
Computing version for https://github.com/swiftwasm/JavaScriptKit.git
Computed https://github.com/swiftwasm/JavaScriptKit.git at 0.50.2 (0.69s)
Fetching https://github.com/swiftlang/swift-syntax
[1/74967] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (4.64s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.0 (5.46s)
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Creating working copy for https://github.com/swiftwasm/JavaScriptKit.git
Working copy of https://github.com/swiftwasm/JavaScriptKit.git resolved at 0.50.2
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.0
Creating working copy for https://github.com/swiftwasm/OpenCombineJS.git
Working copy of https://github.com/swiftwasm/OpenCombineJS.git resolved at main (e393e6d)
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.0/swiftlang-6.3.0.123.5-macosx26.4-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.0/swiftlang-6.3.0.123.5-macosx26.4-MacroSupport.zip (0.32s)
Found 2 product dependencies
  - JavaScriptKit
  - OpenCombine
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/swiftwasm/OpenCombineJS.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/11] Write sources
[1/11] Write OpenCombineJSExample-entitlement.plist
[1/11] Write sources
[5/11] Write swift-version--6988338F2F200930.txt
[6/11] Compiling _CJavaScriptKit _CJavaScriptKit.c
[7/30] Compiling COpenCombineHelpers COpenCombineHelpers.cpp
[9/48] Compiling OpenCombine DebugHook.swift
[10/48] Compiling OpenCombine FilterProducer.swift
[11/48] Compiling OpenCombine Locking.swift
[12/48] Compiling JavaScriptKit JSValueDecoder.swift
[13/124] Compiling OpenCombine ConduitBase.swift
[14/124] Compiling OpenCombine ConduitList.swift
[15/124] Compiling OpenCombine CustomCombineIdentifierConvertible.swift
[16/124] Compiling OpenCombine Future.swift
[17/124] Compiling OpenCombine Codable.swift
[18/124] Compiling OpenCombine CombineIdentifier.swift
[19/124] Compiling OpenCombine ConnectablePublisher.swift
[20/124] Compiling OpenCombine CurrentValueSubject.swift
[21/124] Compiling OpenCombine AnySubscriber.swift
[22/124] Compiling OpenCombine Cancellable.swift
[23/124] Emitting module JavaScriptKit
[24/124] Compiling OpenCombine AnyCancellable.swift
[25/124] Compiling OpenCombine AnyPublisher.swift
[26/124] Compiling OpenCombine Future+Concurrency.swift
[27/124] Compiling OpenCombine GENERATED-Publisher+Concurrency.swift
[28/124] Compiling JavaScriptKit XcodeSupport.swift
[35/124] Compiling OpenCombine PartialCompletion.swift
[36/124] Compiling OpenCombine PublishedSubject.swift
[37/124] Compiling OpenCombine PublishedSubscriber.swift
[38/124] Compiling OpenCombine ReduceProducer.swift
[39/124] Compiling OpenCombine SubjectSubscriber.swift
[51/134] Compiling OpenCombine Publishers.Autoconnect.swift
[52/134] Compiling OpenCombine Publishers.Breakpoint.swift
[53/134] Compiling OpenCombine Publishers.Buffer.swift
[54/134] Compiling OpenCombine Publishers.Collect.swift
[55/134] Compiling OpenCombine Publishers.CollectByCount.swift
[56/134] Compiling OpenCombine Publishers.CompactMap.swift
[57/134] Compiling OpenCombine Publishers.Comparison.swift
[58/134] Compiling OpenCombine Publishers.Concatenate.swift
[59/134] Compiling OpenCombine Publishers.Contains.swift
[60/134] Compiling OpenCombine Publishers.Count.swift
[61/134] Compiling OpenCombine Publishers.Last.swift
[62/134] Compiling OpenCombine Publishers.MakeConnectable.swift
[63/134] Compiling OpenCombine Publishers.Map.swift
[64/134] Compiling OpenCombine Publishers.MapError.swift
[65/134] Compiling OpenCombine Publishers.MeasureInterval.swift
[66/134] Compiling OpenCombine Publishers.Multicast.swift
[67/134] Compiling OpenCombine Publishers.Output.swift
[68/134] Compiling OpenCombine Publishers.PrefixUntilOutput.swift
[69/134] Compiling OpenCombine Publishers.PrefixWhile.swift
[70/134] Compiling OpenCombine Publishers.Print.swift
[71/134] Compiling OpenCombine Deferred.swift
[72/134] Compiling OpenCombine Empty.swift
[73/134] Compiling OpenCombine Fail.swift
[74/134] Compiling OpenCombine GENERATED-Publishers.Catch.swift
[75/134] Compiling OpenCombine GENERATED-Publishers.Encode.swift
[76/134] Compiling OpenCombine GENERATED-Publishers.MapKeyPath.swift
[77/134] Compiling OpenCombine Just.swift
[78/134] Compiling OpenCombine Optional.Publisher.swift
[79/134] Compiling OpenCombine Publishers.AllSatisfy.swift
[80/134] Compiling OpenCombine Publishers.AssertNoFailure.swift
[81/134] Compiling OpenCombine SubscriberTap.swift
[82/134] Compiling OpenCombine SubscriptionStatus.swift
[83/134] Compiling OpenCombine SubscriptionTap.swift
[84/134] Compiling OpenCombine Utils.swift
[85/134] Compiling OpenCombine Violations.swift
[86/134] Compiling OpenCombine ImmediateScheduler.swift
[87/134] Compiling OpenCombine ObservableObject.swift
[88/134] Compiling OpenCombine PassthroughSubject.swift
[89/134] Compiling OpenCombine Published.swift
[90/134] Compiling OpenCombine Publisher.swift
[91/134] Compiling OpenCombine Publishers.Debounce.swift
[92/134] Compiling OpenCombine Publishers.Delay.swift
[93/134] Compiling OpenCombine Publishers.Drop.swift
[94/134] Compiling OpenCombine Publishers.DropUntilOutput.swift
[95/134] Compiling OpenCombine Publishers.DropWhile.swift
[96/134] Compiling OpenCombine Publishers.Filter.swift
[97/134] Compiling OpenCombine Publishers.First.swift
[98/134] Compiling OpenCombine Publishers.FlatMap.swift
[99/134] Compiling OpenCombine Publishers.HandleEvents.swift
[100/134] Compiling OpenCombine Publishers.IgnoreOutput.swift
[101/134] Emitting module OpenCombine
[102/134] Compiling OpenCombine Publishers.SubscribeOn.swift
[103/134] Compiling OpenCombine Publishers.SwitchToLatest.swift
[104/134] Compiling OpenCombine Publishers.Throttle.swift
[105/134] Compiling OpenCombine Publishers.Timeout.swift
[106/134] Compiling OpenCombine Publishers.Zip.swift
[107/134] Compiling OpenCombine Publishers.swift
[108/134] Compiling OpenCombine Record.swift
[109/134] Compiling OpenCombine Result.Publisher.swift
[110/134] Compiling OpenCombine Result.swift
[111/134] Compiling OpenCombine Scheduler.swift
[112/134] Compiling OpenCombine Publishers.ReceiveOn.swift
[113/134] Compiling OpenCombine Publishers.Reduce.swift
[114/134] Compiling OpenCombine Publishers.RemoveDuplicates.swift
[115/134] Compiling OpenCombine Publishers.ReplaceEmpty.swift
[116/134] Compiling OpenCombine Publishers.ReplaceError.swift
[117/134] Compiling OpenCombine Publishers.Retry.swift
[118/134] Compiling OpenCombine Publishers.Scan.swift
[119/134] Compiling OpenCombine Publishers.Sequence.swift
[120/134] Compiling OpenCombine Publishers.SetFailureType.swift
[121/134] Compiling OpenCombine Publishers.Share.swift
[122/134] Compiling OpenCombine Subject.swift
[123/134] Compiling OpenCombine Subscriber.swift
[124/134] Compiling OpenCombine Subscribers.Assign.swift
[125/134] Compiling OpenCombine Subscribers.Completion.swift
[126/134] Compiling OpenCombine Subscribers.Demand.swift
[127/134] Compiling OpenCombine Subscribers.Sink.swift
[128/134] Compiling OpenCombine Subscribers.swift
[129/134] Compiling OpenCombine Subscription.swift
[130/134] Compiling OpenCombine Subscriptions.swift
[131/134] Compiling OpenCombine _Introspection.swift
[132/138] Compiling OpenCombineJS JSPromise.swift
[133/138] Compiling OpenCombineJS JSScheduler.swift
[134/138] Emitting module OpenCombineJS
/Users/admin/builder/spi-builder-workspace/Sources/OpenCombineJS/JSValueDecoder.swift:18:1: warning: extension declares a conformance of imported type 'JSValueDecoder' to imported protocol 'TopLevelDecoder'; this will not behave correctly if the owners of 'JavaScriptKit' introduce this conformance in the future
16 | import OpenCombine
17 |
18 | extension JSValueDecoder: TopLevelDecoder {
   | |- warning: extension declares a conformance of imported type 'JSValueDecoder' to imported protocol 'TopLevelDecoder'; this will not behave correctly if the owners of 'JavaScriptKit' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
19 |   public func decode<T: Decodable>(_ type: T.Type, from value: JSValue) throws -> T {
20 |     try decode(type, from: value, userInfo: [:])
[135/138] Compiling OpenCombineJS JSValueDecoder.swift
/Users/admin/builder/spi-builder-workspace/Sources/OpenCombineJS/JSValueDecoder.swift:18:1: warning: extension declares a conformance of imported type 'JSValueDecoder' to imported protocol 'TopLevelDecoder'; this will not behave correctly if the owners of 'JavaScriptKit' introduce this conformance in the future
16 | import OpenCombine
17 |
18 | extension JSValueDecoder: TopLevelDecoder {
   | |- warning: extension declares a conformance of imported type 'JSValueDecoder' to imported protocol 'TopLevelDecoder'; this will not behave correctly if the owners of 'JavaScriptKit' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
19 |   public func decode<T: Decodable>(_ type: T.Type, from value: JSValue) throws -> T {
20 |     try decode(type, from: value, userInfo: [:])
[136/140] Compiling OpenCombineJSExample main.swift
[137/140] Emitting module OpenCombineJSExample
[137/140] Write Objects.LinkFileList
[138/140] Linking OpenCombineJSExample
[139/140] Applying OpenCombineJSExample
Build complete! (7.15s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "javascriptkit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.13.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftwasm/JavaScriptKit.git"
    },
    {
      "identity" : "opencombine",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.13.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OpenCombine/OpenCombine.git"
    }
  ],
  "manifest_display_name" : "OpenCombineJS",
  "name" : "OpenCombineJS",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "OpenCombineJSExample",
      "targets" : [
        "OpenCombineJSExample"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "OpenCombineJS",
      "targets" : [
        "OpenCombineJS"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OpenCombineJSExample",
      "module_type" : "SwiftTarget",
      "name" : "OpenCombineJSExample",
      "path" : "Sources/OpenCombineJSExample",
      "product_memberships" : [
        "OpenCombineJSExample"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "OpenCombineJS"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "OpenCombineJS",
      "module_type" : "SwiftTarget",
      "name" : "OpenCombineJS",
      "path" : "Sources/OpenCombineJS",
      "product_dependencies" : [
        "JavaScriptKit",
        "OpenCombine"
      ],
      "product_memberships" : [
        "OpenCombineJSExample",
        "OpenCombineJS"
      ],
      "sources" : [
        "JSPromise.swift",
        "JSScheduler.swift",
        "JSValueDecoder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.