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Failed to build ReactiveCollectionsKit with Swift 6.3 for tvOS using Xcode 26.4.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jessesquires/ReactiveCollectionsKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jessesquires/ReactiveCollectionsKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9a2668e Bump actions/checkout from 6 to 7 (#161)
Cloned https://github.com/jessesquires/ReactiveCollectionsKit.git
Revision (git rev-parse @):
9a2668e8518387defdb88f4c133eb02bd9ea9076
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jessesquires/ReactiveCollectionsKit.git at main
========================================
Build
========================================
Selected platform:         tvOS
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 generic/platform=tvOS
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 generic/platform=tvOS
2026-07-11 11:36:08.599 xcodebuild[668:4014] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-11-07_11-36-0008.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:tvOS }
	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:47CA58B5-0EFD-4378-8537-31F3D59C58D2, OS:26.4, name:iPad (A16) }
		{ platform:iOS Simulator, arch:arm64, id:C6D78A40-68A2-4D8E-A5C0-5138C59D1018, OS:26.5, name:iPad (A16) }
		{ platform:iOS Simulator, arch:arm64, id:FB2EDE92-F971-464D-996C-4CA2462E8BE2, OS:26.4, name:iPad Air 11-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:83008AF1-0FE9-4227-864D-F843B211E83E, OS:26.5, name:iPad Air 11-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:FCF08A7C-523E-46D8-83E2-6929D7D96734, OS:26.4, name:iPad Air 13-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:E7374A0A-83AC-4184-89A6-C3CFA531FDF8, OS:26.5, name:iPad Air 13-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:851A22B7-DBDA-48D7-A665-31AE388AE1D3, OS:26.4, name:iPad Pro 11-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:3AE58432-F1C1-446C-B173-B401CC8BF1FF, OS:26.5, name:iPad Pro 11-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:D6B07401-CC46-4C09-904D-A6A61409D880, OS:26.4, name:iPad Pro 13-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:980BF92B-2940-43F8-BA08-F0266116484A, OS:26.5, name:iPad Pro 13-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:D5478556-19FA-475E-B2CE-889A2D12F073, OS:26.4, name:iPad mini (A17 Pro) }
		{ platform:iOS Simulator, arch:arm64, id:C6C6015B-AABF-4630-9445-8C48096FDB56, OS:26.5, name:iPad mini (A17 Pro) }
		{ platform:iOS Simulator, arch:arm64, id:43346497-A367-425F-9CEF-C02A37E8F29E, OS:26.4, name:iPhone 17 }
		{ platform:iOS Simulator, arch:arm64, id:9268127F-43A8-4BA1-8705-70496A9EF409, OS:26.5, name:iPhone 17 }
		{ platform:iOS Simulator, arch:arm64, id:07043DBC-31CF-47ED-A6FE-F3E1F3C2688C, OS:26.4, name:iPhone 17 Pro }
		{ platform:iOS Simulator, arch:arm64, id:6EF97EAB-DC9F-4F5C-8A63-73EB5EA3ECD8, OS:26.5, name:iPhone 17 Pro }
		{ platform:iOS Simulator, arch:arm64, id:F94EB419-C1AD-4218-8AE7-90EE9C2A774A, OS:26.4, name:iPhone 17 Pro Max }
		{ platform:iOS Simulator, arch:arm64, id:FA9A0530-0C2E-4167-B569-E3A9B1184B23, OS:26.5, name:iPhone 17 Pro Max }
		{ platform:iOS Simulator, arch:arm64, id:6987624A-8D22-4688-99F4-90BA6666994A, OS:26.4, name:iPhone 17e }
		{ platform:iOS Simulator, arch:arm64, id:31AA1E49-BD6B-48D8-8D90-5BAB32BF569D, OS:26.5, name:iPhone 17e }
		{ platform:iOS Simulator, arch:arm64, id:322762B7-4B3B-412A-AF9A-32FB47DE46F3, OS:26.4, name:iPhone Air }
		{ platform:iOS Simulator, arch:arm64, id:35F5075D-302F-4A94-978C-40321500C495, OS:26.5, name:iPhone Air }
INFRASTRUCTURE ERROR (status: destinationUnavailable