Swift Package Index

Build Information

Failed to build ReactiveCollectionsKit with Swift 6.3 for macOS (Xcode) using Xcode 26.4.

Build Command

Build command unavailable

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/jessesquires/ReactiveCollectionsKit.git
Reference: 0.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jessesquires/ReactiveCollectionsKit
 * tag               0.2.1      -> FETCH_HEAD
HEAD is now at 88dff0c Fixed spacing typo in `AnyCellViewModel` (#160)
Cloned https://github.com/jessesquires/ReactiveCollectionsKit.git
Revision (git rev-parse @):
88dff0cdbc5a5ad9c99831842853cf16d872e38c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jessesquires/ReactiveCollectionsKit.git at 0.2.1
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/jessesquires/ReactiveCollectionsKit.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ReactiveCollectionsKit",
  "name" : "ReactiveCollectionsKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "ReactiveCollectionsKit",
      "targets" : [
        "ReactiveCollectionsKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "ReactiveCollectionsKitTests",
      "module_type" : "SwiftTarget",
      "name" : "ReactiveCollectionsKitTests",
      "path" : "Tests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/Fakes/FakeCellNib.xib",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/Fakes/FakeSupplementaryNib.xib",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Fakes/FakeCellEventCoordinator.swift",
        "Fakes/FakeCellNibView.swift",
        "Fakes/FakeCellViewModel.swift",
        "Fakes/FakeCollectionView.swift",
        "Fakes/FakeCollectionViewController.swift",
        "Fakes/FakeCollectionViewModel.swift",
        "Fakes/FakeEmptyView.swift",
        "Fakes/FakeFlowLayoutDelegate.swift",
        "Fakes/FakeLayout.swift",
        "Fakes/FakeNumberModel.swift",
        "Fakes/FakeScrollViewDelegate.swift",
        "Fakes/FakeSupplementaryNibView.swift",
        "Fakes/FakeSupplementaryViewModel.swift",
        "Fakes/FakeTextModel.swift",
        "TestCellEventCoordinator.swift",
        "TestCellViewModel.swift",
        "TestCollectionExtensions.swift",
        "TestCollectionViewConstants.swift",
        "TestCollectionViewDriver.swift",
        "TestCollectionViewDriverOptions.swift",
        "TestCollectionViewDriverReconfigure.swift",
        "TestCollectionViewModel.swift",
        "TestDebugDescriptionCollection.swift",
        "TestDebugDescriptionDriver.swift",
        "TestDebugDescriptionSection.swift",
        "TestDiffableSnapshot.swift",
        "TestEmptyView.swift",
        "TestFlowLayoutDelegate.swift",
        "TestScrollViewDelegate.swift",
        "TestSectionViewModel.swift",
        "TestSupplementaryViewModel.swift",
        "TestViewRegistration.swift",
        "TestViewRegistrationMethod.swift",
        "TestViewRegistrationViewType.swift",
        "Utils/CollectionViewDriverOptions+Extensions.swift",
        "Utils/String+Extensions.swift",
        "Utils/TestBundle.swift",
        "Utils/TestExpectationField.swift",
        "Utils/UnitTestCase.swift",
        "Utils/XCTestCase+Extensions.swift",
        "Utils/XCTestExpectation+Expectations.swift"
      ],
      "target_dependencies" : [
        "ReactiveCollectionsKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ReactiveCollectionsKit",
      "module_type" : "SwiftTarget",
      "name" : "ReactiveCollectionsKit",
      "path" : "Sources",
      "product_memberships" : [
        "ReactiveCollectionsKit"
      ],
      "sources" : [
        "CellEventCoordinator.swift",
        "CellViewModel.swift",
        "Collection+Extensions.swift",
        "CollectionViewConstants.swift",
        "CollectionViewDriver.swift",
        "CollectionViewDriverOptions.swift",
        "CollectionViewModel.swift",
        "DebugDescriptions.swift",
        "DiffableDataSource.swift",
        "DiffableSnapshot.swift",
        "DiffableViewModel.swift",
        "EmptyViewProvider.swift",
        "Logger.swift",
        "SectionViewModel.swift",
        "SupplementaryFooterViewModel.swift",
        "SupplementaryHeaderViewModel.swift",
        "SupplementaryViewModel.swift",
        "UICollectionView+Extensions.swift",
        "ViewRegistration.swift",
        "ViewRegistrationMethod.swift",
        "ViewRegistrationProvider.swift",
        "ViewRegistrationViewType.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "ReactiveCollectionsKit",
    "schemes" : [
      "ReactiveCollectionsKit"
    ],
    "targets" : [
      "ReactiveCollectionsKit",
      "ReactiveCollectionsKitTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ReactiveCollectionsKit -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme ReactiveCollectionsKit -destination platform=macOS,arch=arm64
2026-04-28 06:28:26.757 xcodebuild[631:3808] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-28-04_06-28-0026.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ platform:macOS, arch:arm64 }
	Available destinations for the "ReactiveCollectionsKit" scheme:
		{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
		{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
		{ platform:iOS Simulator, arch:arm64, id:ED6D44FB-E2CB-4753-A0FD-FD31596FEC80, OS:26.4, name:iPad (A16) }
		{ platform:iOS Simulator, arch:arm64, id:BCEC8334-6B95-4648-94D6-7CF60E7EFD82, OS:26.4, name:iPad Air 11-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:45BB79BC-7646-4F19-8D06-DCBD411E98C0, OS:26.4, name:iPad Air 13-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:1C3FCF57-F496-44A8-91C7-42D1FBB47B6C, OS:26.4, name:iPad Pro 11-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:78ECA907-6BCE-4638-957D-C2669C42F4B7, OS:26.4, name:iPad Pro 13-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:4E377BD7-D244-4C67-AA71-C9334B19DD83, OS:26.4, name:iPad mini (A17 Pro) }
		{ platform:iOS Simulator, arch:arm64, id:5E07715F-630C-4684-A995-1B2EE7BD6598, OS:26.4, name:iPhone 17 }
		{ platform:iOS Simulator, arch:arm64, id:C413B30A-952C-4663-B1C5-64938D82C4AB, OS:26.4, name:iPhone 17 Pro }
		{ platform:iOS Simulator, arch:arm64, id:407D5276-A344-478A-B9C8-EB27CE780CB6, OS:26.4, name:iPhone 17 Pro Max }
		{ platform:iOS Simulator, arch:arm64, id:720F5E9E-7490-4565-8AC1-7A6A63551BBC, OS:26.4, name:iPhone 17e }
		{ platform:iOS Simulator, arch:arm64, id:51B1D6CF-85BF-4B9E-ACCF-FD3A9AD197FF, OS:26.4, name:iPhone Air }
INFRASTRUCTURE ERROR (status: destinationUnavailable