Swift Package Index

Build Information

Failed to build SummarizedCollection, reference main (601224), with Swift 6.4 for watchOS using Xcode 27.0 on 20 Sep 2026 22:44:04 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SummarizedCollection-Package -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jessegrosjean/SummarizedCollection.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jessegrosjean/SummarizedCollection
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6012243 Merge pull request #2 from mattmassicotte/feature/ci
Cloned https://github.com/jessegrosjean/SummarizedCollection.git
Revision (git rev-parse @):
60122430de3803e8b00b07ebe5bb53933fb8ef43
SUCCESS checkout https://github.com/jessegrosjean/SummarizedCollection.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jessegrosjean/SummarizedCollection.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/peripheryapp/periphery
Fetching from https://github.com/apple/swift-collections-benchmark
Fetching from https://github.com/apple/swift-argument-parser
Fetching from https://github.com/apple/swift-system
Fetching from https://github.com/ileitch/swift-filename-matcher
Fetching from https://github.com/tadija/AEXML
Fetching from https://github.com/tuist/xcodeproj
Fetching from https://github.com/apple/swift-syntax
Fetching from https://github.com/kateinoigakukun/swift-indexstore
Fetching from https://github.com/jpsim/Yams
Fetching from https://github.com/kylef/PathKit.git
Fetching from https://github.com/kylef/Spectre.git
Creating working copy of package ‘Spectre’
Checking out 0.10.1 of package ‘Spectre’
Creating working copy of package ‘swift-syntax’
Checking out 600.0.1 of package ‘swift-syntax’
Creating working copy of package ‘PathKit’
Checking out 1.0.1 of package ‘PathKit’
Creating working copy of package ‘xcodeproj’
Checking out 8.27.7 of package ‘xcodeproj’
Creating working copy of package ‘Yams’
Checking out 5.4.0 of package ‘Yams’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Creating working copy of package ‘periphery’
Checking out 2.21.2 of package ‘periphery’
Creating working copy of package ‘AEXML’
Checking out 4.7.0 of package ‘AEXML’
Creating working copy of package ‘swift-indexstore’
Checking out 0.5.0 of package ‘swift-indexstore’
Creating working copy of package ‘swift-filename-matcher’
Checking out 0.1.2 of package ‘swift-filename-matcher’
Creating working copy of package ‘swift-collections-benchmark’
Checking out 0.0.4 of package ‘swift-collections-benchmark’
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Spectre: https://github.com/kylef/Spectre.git @ 0.10.1
  SwiftIndexStore: https://github.com/kateinoigakukun/swift-indexstore @ 0.5.0
  SummarizedCollection: /Users/admin/builder/spi-builder-workspace
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
  swift-collections-benchmark: https://github.com/apple/swift-collections-benchmark @ 0.0.4
  Periphery: https://github.com/peripheryapp/periphery @ 2.21.2
  Yams: https://github.com/jpsim/Yams @ 5.4.0
  swift-syntax: https://github.com/apple/swift-syntax @ 600.0.1
  XcodeProj: https://github.com/tuist/xcodeproj @ 8.27.7
  AEXML: https://github.com/tadija/AEXML @ 4.7.0
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  swift-filename-matcher: https://github.com/ileitch/swift-filename-matcher @ 0.1.2
  PathKit: https://github.com/kylef/PathKit.git @ 1.0.1
resolved source packages: Spectre, SwiftIndexStore, SummarizedCollection, swift-argument-parser, swift-collections-benchmark, Periphery, Yams, swift-syntax, XcodeProj, AEXML, swift-system, swift-filename-matcher, PathKit
2026-09-20 18:43:00.007 xcodebuild[529:3017] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "periphery",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/peripheryapp/periphery"
    },
    {
      "identity" : "swift-collections-benchmark",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.3",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections-benchmark"
    }
  ],
  "manifest_display_name" : "SummarizedCollection",
  "name" : "SummarizedCollection",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "SummarizedCollection",
      "targets" : [
        "SummarizedCollection"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SummarizedCollectionBenchmark",
      "targets" : [
        "SummarizedCollectionBenchmark"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "_CollectionsUtilities",
      "module_type" : "SwiftTarget",
      "name" : "_CollectionsUtilities",
      "path" : "Sources/_CollectionsUtilities",
      "product_memberships" : [
        "SummarizedCollection",
        "SummarizedCollectionBenchmark"
      ],
      "sources" : [
        "Compatibility/Array+WithContiguousStorage Compatibility.swift",
        "Compatibility/UnsafeMutableBufferPointer+SE-0370.swift",
        "Compatibility/UnsafeMutablePointer+SE-0370.swift",
        "Compatibility/UnsafeRawPointer extensions.swift",
        "Debugging.swift",
        "Descriptions.swift",
        "IntegerTricks/FixedWidthInteger+roundUpToPowerOfTwo.swift",
        "IntegerTricks/Integer rank.swift",
        "IntegerTricks/UInt+first and last set bit.swift",
        "IntegerTricks/UInt+reversed.swift",
        "OSLog+Extensions.swift",
        "RandomAccessCollection+Offsets.swift",
        "UnsafeBitSet/_UnsafeBitSet+Index.swift",
        "UnsafeBitSet/_UnsafeBitSet+_Word.swift",
        "UnsafeBitSet/_UnsafeBitSet.swift",
        "UnsafeBufferPointer+Extras.swift",
        "UnsafeMutableBufferPointer+Extras.swift",
        "_SortedCollection.swift",
        "_UniqueCollection.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "_CollectionsTestSupport",
      "module_type" : "SwiftTarget",
      "name" : "_CollectionsTestSupport",
      "path" : "Sources/_CollectionsTestSupport",
      "sources" : [
        "AssertionContexts/Assertions.swift",
        "AssertionContexts/CollectionTestCase.swift",
        "AssertionContexts/Combinatorics.swift",
        "AssertionContexts/TestContext.swift",
        "ConformanceCheckers/CheckBidirectionalCollection.swift",
        "ConformanceCheckers/CheckCollection.swift",
        "ConformanceCheckers/CheckComparable.swift",
        "ConformanceCheckers/CheckEquatable.swift",
        "ConformanceCheckers/CheckHashable.swift",
        "ConformanceCheckers/CheckSequence.swift",
        "MinimalTypes/MinimalBidirectionalCollection.swift",
        "MinimalTypes/MinimalCollection.swift",
        "MinimalTypes/MinimalDecoder.swift",
        "MinimalTypes/MinimalEncoder.swift",
        "MinimalTypes/MinimalIndex.swift",
        "MinimalTypes/MinimalIterator.swift",
        "MinimalTypes/MinimalMutableRandomAccessCollection.swift",
        "MinimalTypes/MinimalMutableRangeReplaceableRandomAccessCollection.swift",
        "MinimalTypes/MinimalRandomAccessCollection.swift",
        "MinimalTypes/MinimalRangeReplaceableRandomAccessCollection.swift",
        "MinimalTypes/MinimalSequence.swift",
        "MinimalTypes/ResettableValue.swift",
        "MinimalTypes/_CollectionState.swift",
        "MinimalTypes/_MinimalCollectionCore.swift",
        "Utilities/AllOnesRandomNumberGenerator.swift",
        "Utilities/Box.swift",
        "Utilities/DictionaryAPIChecker.swift",
        "Utilities/HashableBox.swift",
        "Utilities/IndexRangeCollection.swift",
        "Utilities/Integer Square Root.swift",
        "Utilities/LifetimeTracked.swift",
        "Utilities/LifetimeTracker.swift",
        "Utilities/RandomBoolArray.swift",
        "Utilities/RandomStableSample.swift",
        "Utilities/SeedableRandomNumberGenerator.swift",
        "Utilities/SetAPIChecker.swift",
        "Utilities/SortedCollectionAPIChecker.swift",
        "Utilities/StringConvertibleValue.swift"
      ],
      "target_dependencies" : [
        "_CollectionsUtilities"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SummarizedCollectionTests",
      "module_type" : "SwiftTarget",
      "name" : "SummarizedCollectionTests",
      "path" : "Tests/SummarizedCollectionTests",
      "sources" : [
        "CollectionBoundaryTests.swift",
        "IdentifiedListTests.swift",
        "Outline/OutlineArray.swift",
        "Outline/OutlineShared.swift",
        "Outline/OutlineSummarizedTree.swift",
        "PerformanceTests.swift",
        "SummarizedArrayTests.swift",
        "SummarizedTreeTests+Cursor.swift",
        "SummarizedTreeTests.swift"
      ],
      "target_dependencies" : [
        "SummarizedCollection",
        "_CollectionsTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SummarizedCollectionBenchmark",
      "module_type" : "SwiftTarget",
      "name" : "SummarizedCollectionBenchmark",
      "path" : "Sources/SummarizedCollectionBenchmark",
      "product_dependencies" : [
        "CollectionsBenchmark"
      ],
      "product_memberships" : [
        "SummarizedCollectionBenchmark"
      ],
      "sources" : [
        "ArrayBenchmarks.swift",
        "SummarizedTreeBenchmarks.swift",
        "SummarizedTreeIdentfiedListBenchmarks.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "SummarizedCollection",
        "_CollectionsUtilities"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SummarizedCollection",
      "module_type" : "SwiftTarget",
      "name" : "SummarizedCollection",
      "path" : "Sources/SummarizedCollection",
      "product_memberships" : [
        "SummarizedCollection",
        "SummarizedCollectionBenchmark"
      ],
      "sources" : [
        "IdentifiedList.swift",
        "List.swift",
        "Protocols/CollectionBoundary.swift",
        "Protocols/CollectionIndexDimension.swift",
        "Protocols/IdentifiedCollection.swift",
        "Protocols/SummarizedCollection+Dimension.swift",
        "Protocols/SummarizedCollection+Summary.swift",
        "Protocols/SummarizedCollection.swift",
        "SummarizedTree/Node+Debug.swift",
        "SummarizedTree/Node+Handle.swift",
        "SummarizedTree/Node+InnerStorage.swift",
        "SummarizedTree/Node+LeafStorage.swift",
        "SummarizedTree/Node+Storage+SubSequence.swift",
        "SummarizedTree/Node+Storage.swift",
        "SummarizedTree/Node+UnmanagedNode.swift",
        "SummarizedTree/Node.swift",
        "SummarizedTree/SummarizedTree+Builder.swift",
        "SummarizedTree/SummarizedTree+CoreConcat.swift",
        "SummarizedTree/SummarizedTree+CoreReplace.swift",
        "SummarizedTree/SummarizedTree+CoreSplit.swift",
        "SummarizedTree/SummarizedTree+Cursor.swift",
        "SummarizedTree/SummarizedTree+ElementsBuffer.swift",
        "SummarizedTree/SummarizedTree+ExpressibleByArrayLiteral.swift",
        "SummarizedTree/SummarizedTree+IdentifiedCollection.swift",
        "SummarizedTree/SummarizedTree+Index.swift",
        "SummarizedTree/SummarizedTree+Initializers.swift",
        "SummarizedTree/SummarizedTree+RangeReplaceableCollection.swift",
        "SummarizedTree/SummarizedTree+Sequence.swift",
        "SummarizedTree/SummarizedTree+SubSequence.swift",
        "SummarizedTree/SummarizedTree+SummarizedCollection.swift",
        "SummarizedTree/SummarizedTree+Testing.swift",
        "SummarizedTree/SummarizedTree.swift",
        "SummarizedTree/SummarizedTreeContext+Extension.swift",
        "SummarizedTree/SummarizedTreeContext.swift"
      ],
      "target_dependencies" : [
        "_CollectionsUtilities"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "SummarizedCollection",
    "schemes" : [
      "SummarizedCollection",
      "SummarizedCollection-Package",
      "SummarizedCollectionBenchmark",
      "swift-collections-benchmark"
    ]
  }
}
2026-09-20 18:43:45.114 xcodebuild[1117:6228] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SummarizedCollection-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 SummarizedCollection-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Periphery: https://github.com/peripheryapp/periphery @ 2.21.2
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
  XcodeProj: https://github.com/tuist/xcodeproj @ 8.27.7
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  swift-syntax: https://github.com/apple/swift-syntax @ 600.0.1
  swift-collections-benchmark: https://github.com/apple/swift-collections-benchmark @ 0.0.4
  Spectre: https://github.com/kylef/Spectre.git @ 0.10.1
  swift-filename-matcher: https://github.com/ileitch/swift-filename-matcher @ 0.1.2
  PathKit: https://github.com/kylef/PathKit.git @ 1.0.1
  AEXML: https://github.com/tadija/AEXML @ 4.7.0
  SwiftIndexStore: https://github.com/kateinoigakukun/swift-indexstore @ 0.5.0
  SummarizedCollection: /Users/admin/builder/spi-builder-workspace
  Yams: https://github.com/jpsim/Yams @ 5.4.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (12 targets)
    Target 'SummarizedCollectionBenchmark-product' in project 'SummarizedCollection'
        ➜ Explicit dependency on target '_CollectionsUtilities' in project 'SummarizedCollection'
        ➜ Explicit dependency on target 'SummarizedCollection' in project 'SummarizedCollection'
        ➜ Explicit dependency on target 'CollectionsBenchmark-product' in project 'swift-collections-benchmark'
    Target 'CollectionsBenchmark-product' in project 'swift-collections-benchmark'
        ➜ Explicit dependency on target 'CollectionsBenchmark' in project 'swift-collections-benchmark'
        ➜ Explicit dependency on target 'ArgumentParser-product' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'CollectionsBenchmark' in project 'swift-collections-benchmark'
        ➜ Explicit dependency on target 'ArgumentParser-product' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'SystemPackage-product' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'ArgumentParser-product' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'SummarizedCollection-product' in project 'SummarizedCollection'
        ➜ Explicit dependency on target 'SummarizedCollection' in project 'SummarizedCollection'
        ➜ Explicit dependency on target '_CollectionsUtilities' in project 'SummarizedCollection'
    Target 'SummarizedCollection' in project 'SummarizedCollection'
        ➜ Explicit dependency on target '_CollectionsUtilities' in project 'SummarizedCollection'
    Target '_CollectionsUtilities' in project 'SummarizedCollection' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 2d129380719c321abacad49545d9922e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2d129380719c321abacad49545d9922e.xcbuilddata
error: The package product 'CollectionsBenchmark-product' requires minimum platform version 11.0 for the watchOS platform, but this target supports 9.0 (in target 'SummarizedCollectionBenchmark-product' from project 'SummarizedCollection')
2026-09-20 18:43:53.334 xcodebuild[1127:6328] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace SummarizedCollection with scheme SummarizedCollection-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-syntax: https://github.com/apple/swift-syntax @ 600.0.1
  PathKit: https://github.com/kylef/PathKit.git @ 1.0.1
  SwiftIndexStore: https://github.com/kateinoigakukun/swift-indexstore @ 0.5.0
  Yams: https://github.com/jpsim/Yams @ 5.4.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
  AEXML: https://github.com/tadija/AEXML @ 4.7.0
  SummarizedCollection: /Users/admin/builder/spi-builder-workspace
  swift-collections-benchmark: https://github.com/apple/swift-collections-benchmark @ 0.0.4
  Periphery: https://github.com/peripheryapp/periphery @ 2.21.2
  swift-filename-matcher: https://github.com/ileitch/swift-filename-matcher @ 0.1.2
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  Spectre: https://github.com/kylef/Spectre.git @ 0.10.1
  XcodeProj: https://github.com/tuist/xcodeproj @ 8.27.7
resolved source packages: swift-syntax, PathKit, SwiftIndexStore, Yams, swift-argument-parser, AEXML, SummarizedCollection, swift-collections-benchmark, Periphery, swift-filename-matcher, swift-system, Spectre, XcodeProj
2026-09-20 18:43:58.418 xcodebuild[1258:7051] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "periphery",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/peripheryapp/periphery"
    },
    {
      "identity" : "swift-collections-benchmark",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.3",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections-benchmark"
    }
  ],
  "manifest_display_name" : "SummarizedCollection",
  "name" : "SummarizedCollection",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "SummarizedCollection",
      "targets" : [
        "SummarizedCollection"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SummarizedCollectionBenchmark",
      "targets" : [
        "SummarizedCollectionBenchmark"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "_CollectionsUtilities",
      "module_type" : "SwiftTarget",
      "name" : "_CollectionsUtilities",
      "path" : "Sources/_CollectionsUtilities",
      "product_memberships" : [
        "SummarizedCollection",
        "SummarizedCollectionBenchmark"
      ],
      "sources" : [
        "Compatibility/Array+WithContiguousStorage Compatibility.swift",
        "Compatibility/UnsafeMutableBufferPointer+SE-0370.swift",
        "Compatibility/UnsafeMutablePointer+SE-0370.swift",
        "Compatibility/UnsafeRawPointer extensions.swift",
        "Debugging.swift",
        "Descriptions.swift",
        "IntegerTricks/FixedWidthInteger+roundUpToPowerOfTwo.swift",
        "IntegerTricks/Integer rank.swift",
        "IntegerTricks/UInt+first and last set bit.swift",
        "IntegerTricks/UInt+reversed.swift",
        "OSLog+Extensions.swift",
        "RandomAccessCollection+Offsets.swift",
        "UnsafeBitSet/_UnsafeBitSet+Index.swift",
        "UnsafeBitSet/_UnsafeBitSet+_Word.swift",
        "UnsafeBitSet/_UnsafeBitSet.swift",
        "UnsafeBufferPointer+Extras.swift",
        "UnsafeMutableBufferPointer+Extras.swift",
        "_SortedCollection.swift",
        "_UniqueCollection.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "_CollectionsTestSupport",
      "module_type" : "SwiftTarget",
      "name" : "_CollectionsTestSupport",
      "path" : "Sources/_CollectionsTestSupport",
      "sources" : [
        "AssertionContexts/Assertions.swift",
        "AssertionContexts/CollectionTestCase.swift",
        "AssertionContexts/Combinatorics.swift",
        "AssertionContexts/TestContext.swift",
        "ConformanceCheckers/CheckBidirectionalCollection.swift",
        "ConformanceCheckers/CheckCollection.swift",
        "ConformanceCheckers/CheckComparable.swift",
        "ConformanceCheckers/CheckEquatable.swift",
        "ConformanceCheckers/CheckHashable.swift",
        "ConformanceCheckers/CheckSequence.swift",
        "MinimalTypes/MinimalBidirectionalCollection.swift",
        "MinimalTypes/MinimalCollection.swift",
        "MinimalTypes/MinimalDecoder.swift",
        "MinimalTypes/MinimalEncoder.swift",
        "MinimalTypes/MinimalIndex.swift",
        "MinimalTypes/MinimalIterator.swift",
        "MinimalTypes/MinimalMutableRandomAccessCollection.swift",
        "MinimalTypes/MinimalMutableRangeReplaceableRandomAccessCollection.swift",
        "MinimalTypes/MinimalRandomAccessCollection.swift",
        "MinimalTypes/MinimalRangeReplaceableRandomAccessCollection.swift",
        "MinimalTypes/MinimalSequence.swift",
        "MinimalTypes/ResettableValue.swift",
        "MinimalTypes/_CollectionState.swift",
        "MinimalTypes/_MinimalCollectionCore.swift",
        "Utilities/AllOnesRandomNumberGenerator.swift",
        "Utilities/Box.swift",
        "Utilities/DictionaryAPIChecker.swift",
        "Utilities/HashableBox.swift",
        "Utilities/IndexRangeCollection.swift",
        "Utilities/Integer Square Root.swift",
        "Utilities/LifetimeTracked.swift",
        "Utilities/LifetimeTracker.swift",
        "Utilities/RandomBoolArray.swift",
        "Utilities/RandomStableSample.swift",
        "Utilities/SeedableRandomNumberGenerator.swift",
        "Utilities/SetAPIChecker.swift",
        "Utilities/SortedCollectionAPIChecker.swift",
        "Utilities/StringConvertibleValue.swift"
      ],
      "target_dependencies" : [
        "_CollectionsUtilities"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SummarizedCollectionTests",
      "module_type" : "SwiftTarget",
      "name" : "SummarizedCollectionTests",
      "path" : "Tests/SummarizedCollectionTests",
      "sources" : [
        "CollectionBoundaryTests.swift",
        "IdentifiedListTests.swift",
        "Outline/OutlineArray.swift",
        "Outline/OutlineShared.swift",
        "Outline/OutlineSummarizedTree.swift",
        "PerformanceTests.swift",
        "SummarizedArrayTests.swift",
        "SummarizedTreeTests+Cursor.swift",
        "SummarizedTreeTests.swift"
      ],
      "target_dependencies" : [
        "SummarizedCollection",
        "_CollectionsTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SummarizedCollectionBenchmark",
      "module_type" : "SwiftTarget",
      "name" : "SummarizedCollectionBenchmark",
      "path" : "Sources/SummarizedCollectionBenchmark",
      "product_dependencies" : [
        "CollectionsBenchmark"
      ],
      "product_memberships" : [
        "SummarizedCollectionBenchmark"
      ],
      "sources" : [
        "ArrayBenchmarks.swift",
        "SummarizedTreeBenchmarks.swift",
        "SummarizedTreeIdentfiedListBenchmarks.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "SummarizedCollection",
        "_CollectionsUtilities"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SummarizedCollection",
      "module_type" : "SwiftTarget",
      "name" : "SummarizedCollection",
      "path" : "Sources/SummarizedCollection",
      "product_memberships" : [
        "SummarizedCollection",
        "SummarizedCollectionBenchmark"
      ],
      "sources" : [
        "IdentifiedList.swift",
        "List.swift",
        "Protocols/CollectionBoundary.swift",
        "Protocols/CollectionIndexDimension.swift",
        "Protocols/IdentifiedCollection.swift",
        "Protocols/SummarizedCollection+Dimension.swift",
        "Protocols/SummarizedCollection+Summary.swift",
        "Protocols/SummarizedCollection.swift",
        "SummarizedTree/Node+Debug.swift",
        "SummarizedTree/Node+Handle.swift",
        "SummarizedTree/Node+InnerStorage.swift",
        "SummarizedTree/Node+LeafStorage.swift",
        "SummarizedTree/Node+Storage+SubSequence.swift",
        "SummarizedTree/Node+Storage.swift",
        "SummarizedTree/Node+UnmanagedNode.swift",
        "SummarizedTree/Node.swift",
        "SummarizedTree/SummarizedTree+Builder.swift",
        "SummarizedTree/SummarizedTree+CoreConcat.swift",
        "SummarizedTree/SummarizedTree+CoreReplace.swift",
        "SummarizedTree/SummarizedTree+CoreSplit.swift",
        "SummarizedTree/SummarizedTree+Cursor.swift",
        "SummarizedTree/SummarizedTree+ElementsBuffer.swift",
        "SummarizedTree/SummarizedTree+ExpressibleByArrayLiteral.swift",
        "SummarizedTree/SummarizedTree+IdentifiedCollection.swift",
        "SummarizedTree/SummarizedTree+Index.swift",
        "SummarizedTree/SummarizedTree+Initializers.swift",
        "SummarizedTree/SummarizedTree+RangeReplaceableCollection.swift",
        "SummarizedTree/SummarizedTree+Sequence.swift",
        "SummarizedTree/SummarizedTree+SubSequence.swift",
        "SummarizedTree/SummarizedTree+SummarizedCollection.swift",
        "SummarizedTree/SummarizedTree+Testing.swift",
        "SummarizedTree/SummarizedTree.swift",
        "SummarizedTree/SummarizedTreeContext+Extension.swift",
        "SummarizedTree/SummarizedTreeContext.swift"
      ],
      "target_dependencies" : [
        "_CollectionsUtilities"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "SummarizedCollection",
    "schemes" : [
      "SummarizedCollection",
      "SummarizedCollection-Package",
      "SummarizedCollectionBenchmark",
      "swift-collections-benchmark"
    ]
  }
}
2026-09-20 18:44:01.237 xcodebuild[1275:7171] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SummarizedCollection-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 SummarizedCollection-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-collections-benchmark: https://github.com/apple/swift-collections-benchmark @ 0.0.4
  AEXML: https://github.com/tadija/AEXML @ 4.7.0
  PathKit: https://github.com/kylef/PathKit.git @ 1.0.1
  swift-syntax: https://github.com/apple/swift-syntax @ 600.0.1
  SwiftIndexStore: https://github.com/kateinoigakukun/swift-indexstore @ 0.5.0
  SummarizedCollection: /Users/admin/builder/spi-builder-workspace
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
  Yams: https://github.com/jpsim/Yams @ 5.4.0
  swift-filename-matcher: https://github.com/ileitch/swift-filename-matcher @ 0.1.2
  Spectre: https://github.com/kylef/Spectre.git @ 0.10.1
  XcodeProj: https://github.com/tuist/xcodeproj @ 8.27.7
  Periphery: https://github.com/peripheryapp/periphery @ 2.21.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (12 targets)
    Target 'SummarizedCollectionBenchmark-product' in project 'SummarizedCollection'
        ➜ Explicit dependency on target '_CollectionsUtilities' in project 'SummarizedCollection'
        ➜ Explicit dependency on target 'SummarizedCollection' in project 'SummarizedCollection'
        ➜ Explicit dependency on target 'CollectionsBenchmark-product' in project 'swift-collections-benchmark'
    Target 'CollectionsBenchmark-product' in project 'swift-collections-benchmark'
        ➜ Explicit dependency on target 'CollectionsBenchmark' in project 'swift-collections-benchmark'
        ➜ Explicit dependency on target 'ArgumentParser-product' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'CollectionsBenchmark' in project 'swift-collections-benchmark'
        ➜ Explicit dependency on target 'ArgumentParser-product' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'SystemPackage-product' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'ArgumentParser-product' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'SummarizedCollection-product' in project 'SummarizedCollection'
        ➜ Explicit dependency on target 'SummarizedCollection' in project 'SummarizedCollection'
        ➜ Explicit dependency on target '_CollectionsUtilities' in project 'SummarizedCollection'
    Target 'SummarizedCollection' in project 'SummarizedCollection'
        ➜ Explicit dependency on target '_CollectionsUtilities' in project 'SummarizedCollection'
    Target '_CollectionsUtilities' in project 'SummarizedCollection' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'CollectionsBenchmark-product' requires minimum platform version 11.0 for the watchOS platform, but this target supports 9.0 (in target 'SummarizedCollectionBenchmark-product' from project 'SummarizedCollection')
2026-09-20 18:44:03.744 xcodebuild[1285:7251] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace SummarizedCollection with scheme SummarizedCollection-Package
(1 failure)
BUILD FAILURE 6.4 watchOS