Swift Package Index

Build Information

Failed to build TextBuffer, reference 0.12.0 (3dfbfc), with Swift 6.3 for iOS using Xcode 26.4 on 12 Aug 2026 22:45:34 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme TextBuffer-Package -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/CleanCocoa/TextBuffer.git
Reference: 0.12.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/CleanCocoa/TextBuffer
 * tag               0.12.0     -> FETCH_HEAD
HEAD is now at 3dfbfc1 chore: release 0.12.0
Cloned https://github.com/CleanCocoa/TextBuffer.git
Revision (git rev-parse @):
3dfbfc13fe4e7f898a3b7c3d13d3eb1451eb8386
SUCCESS checkout https://github.com/CleanCocoa/TextBuffer.git at 0.12.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/CleanCocoa/TextBuffer.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  TextBuffer: /Users/admin/builder/spi-builder-workspace
resolved source packages: TextBuffer
2026-08-12 18:45:05.207 xcodebuild[541:3108] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "TextBuffer",
  "name" : "TextBuffer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "TextBuffer",
      "targets" : [
        "TextBuffer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "TextBufferTesting",
      "targets" : [
        "TextBufferTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "TextRope",
      "targets" : [
        "TextRope"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TextRopeTests",
      "module_type" : "SwiftTarget",
      "name" : "TextRopeTests",
      "path" : "Tests/TextRopeTests",
      "sources" : [
        "DeleteMergeStarvationTests.swift",
        "GraphemeSeamRepairTests.swift",
        "NodeSplitPointTests.swift",
        "NodeTests.swift",
        "SummaryTests.swift",
        "TextRopeCOWTests.swift",
        "TextRopeConcurrentCOWTests.swift",
        "TextRopeConstructionTests.swift",
        "TextRopeDeleteTests.swift",
        "TextRopeEqualityTests.swift",
        "TextRopeInsertTests.swift",
        "TextRopeNavigationPreconditionTests.swift",
        "TextRopeNavigationTests.swift",
        "TextRopeNormalizationTests.swift",
        "TextRopeReplaceTests.swift",
        "TextRopeStressTests.swift",
        "TextRopeTests.swift",
        "TreeInvariantValidation.swift"
      ],
      "target_dependencies" : [
        "TextRope"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TextRope",
      "module_type" : "SwiftTarget",
      "name" : "TextRope",
      "path" : "Sources/TextRope",
      "product_memberships" : [
        "TextBuffer",
        "TextBufferTesting",
        "TextRope"
      ],
      "sources" : [
        "Node+Merge.swift",
        "Node+Split.swift",
        "Node.swift",
        "Summary.swift",
        "TextRope+COW.swift",
        "TextRope+Construction.swift",
        "TextRope+Delete.swift",
        "TextRope+Insert.swift",
        "TextRope+Navigation.swift",
        "TextRope+Replace.swift",
        "TextRope.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TextBufferTests",
      "module_type" : "SwiftTarget",
      "name" : "TextBufferTests",
      "path" : "Tests/TextBufferTests",
      "sources" : [
        "BufferAccessFailureTests.swift",
        "BufferBehaviorDriftTests.swift",
        "BufferRangeDefaultTests.swift",
        "BufferWordRangeTests.swift",
        "Helpers.swift",
        "MakeBufferWithSelectionFromStringTests.swift",
        "MultiGroupUndoRoundTripTests.swift",
        "MutableStringBufferTests.swift",
        "NSRange+ContainsTests.swift",
        "NSRange+ExpandedTests.swift",
        "NSRange+OrderTests.swift",
        "NSRange+PrefixTests.swift",
        "NSRange+ResizedTests.swift",
        "NSRange+ShiftedTests.swift",
        "NSRange+SubtractingTests.swift",
        "NSRange+SuffixTests.swift",
        "NSTextViewBufferTests.swift",
        "NSTextViewOperationLogBridgeTests.swift",
        "OperationLogTests.swift",
        "PuppetUndoManagerTests.swift",
        "RopeBufferDriftTests.swift",
        "RopeBufferQueryPerformanceTests.swift",
        "RopeBufferTests.swift",
        "RopeReadPerformanceTests.swift",
        "RopeTransferIntegrationTests.swift",
        "SendableRopeBufferConcurrencyTests.swift",
        "SendableRopeBufferConversionTests.swift",
        "SendableRopeBufferTests.swift",
        "SendableRopeBufferUndoEquivalenceTests.swift",
        "TestRange.swift",
        "TextRopeComposedSequencesTests.swift",
        "TextRopeNSRangeParityTests.swift",
        "TransferAPITests.swift",
        "TransferIntegrationTests.swift",
        "TransferableUndoableTests.swift",
        "UndoEquivalenceDriftTests.swift"
      ],
      "target_dependencies" : [
        "TextBuffer",
        "TextBufferTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TextBufferTesting",
      "module_type" : "SwiftTarget",
      "name" : "TextBufferTesting",
      "path" : "Sources/TextBufferTesting",
      "product_memberships" : [
        "TextBufferTesting"
      ],
      "sources" : [
        "AssertUndoEquivalence.swift",
        "BufferStep.swift",
        "MakeBufferWithSelectionFromString.swift",
        "assertBufferState.swift"
      ],
      "target_dependencies" : [
        "TextBuffer"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TextBuffer",
      "module_type" : "SwiftTarget",
      "name" : "TextBuffer",
      "path" : "Sources/TextBuffer",
      "product_memberships" : [
        "TextBuffer",
        "TextBufferTesting"
      ],
      "sources" : [
        "Bool+inverted.swift",
        "Buffer/AsyncBuffer.swift",
        "Buffer/Buffer+contains.swift",
        "Buffer/Buffer+wordRange.swift",
        "Buffer/Buffer.swift",
        "Buffer/BufferAccessFailure.swift",
        "Buffer/BufferContent.swift",
        "Buffer/BufferRange.swift",
        "Buffer/MutableStringBuffer.swift",
        "Buffer/NSMutableString+BufferCompatibility.swift",
        "Buffer/NSTextViewBuffer.swift",
        "Buffer/NSTextViewOperationLogBridge.swift",
        "Buffer/PuppetUndoManager.swift",
        "Buffer/RopeBuffer.swift",
        "Buffer/SendableRopeBuffer+Conversion.swift",
        "Buffer/SendableRopeBuffer.swift",
        "Buffer/TextAnalysisCapable.swift",
        "Buffer/TextBuffer.swift",
        "Buffer/TransferableUndoable.swift",
        "Buffer/UTF16.swift",
        "Buffer/Undoable+NSTextViewBuffer.swift",
        "Buffer/Undoable.swift",
        "Exports.swift",
        "NSRange+Order.swift",
        "NSRange+Resized.swift",
        "NSRange+Shifted.swift",
        "NSRange+Subtracting.swift",
        "NSRange+containsRange.swift",
        "NSRange+expandedToOther.swift",
        "NSRange+notFound.swift",
        "NSRange+prefix.swift",
        "NSRange+suffix.swift",
        "NSString+locationUpToCharacter.swift",
        "OperationLog/BufferOperation.swift",
        "OperationLog/OperationLog.swift",
        "OperationLog/UndoGroup.swift",
        "TextRope+ComposedSequences.swift",
        "TextRope+LineRange.swift",
        "TextRope+NSRange.swift",
        "TextRope+WordRange.swift"
      ],
      "target_dependencies" : [
        "TextRope"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "TextBuffer",
      "TextBuffer-Package",
      "TextBufferTesting",
      "TextRope"
    ]
  }
}
2026-08-12 18:45:25.083 xcodebuild[695:4322] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme TextBuffer-Package -destination generic/platform=iOS
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 TextBuffer-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  TextBuffer: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
    Target 'TextRope' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
    Target 'TextBufferTesting' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBufferTesting' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBuffer' in project 'TextBuffer'
    Target 'TextBufferTesting' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBuffer' in project 'TextBuffer'
    Target 'TextBuffer' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBuffer' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
    Target 'TextBuffer' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
    Target 'TextRope' in project 'TextBuffer' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 5178219249209345426b2910d14a6fa9
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5178219249209345426b2910d14a6fa9.xcbuilddata
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.modulemap (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.DependencyMetadataFileList (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.DependencyStaticMetadataFileList (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.modulemap (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftFileList (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.LinkFileList (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftConstValuesFileList (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-OutputFileMap.json (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.DependencyMetadataFileList (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.DependencyStaticMetadataFileList (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting.SwiftConstValuesFileList (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting.LinkFileList (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting_const_extract_protocols.json (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting.SwiftFileList (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting-OutputFileMap.json (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/Objects-normal/arm64/TextBufferTesting-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/TextRope.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.modulemap (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/TextRope.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/TextBufferTesting.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.modulemap (in target 'TextBufferTesting' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBufferTesting.build/TextBufferTesting.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.modulemap (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.DependencyStaticMetadataFileList (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.DependencyMetadataFileList (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.SwiftFileList (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer_const_extract_protocols.json (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.LinkFileList (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.SwiftConstValuesFileList (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer-OutputFileMap.json (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/TextBuffer.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.modulemap (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/TextBuffer.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver TextRope normal arm64 com.apple.xcode.tools.swift.compiler (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name TextRope -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-3UUCPJBUHL3K534RCCBXSBB3X.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-E7OWC3M09GZO0LY27ATGLKJI3.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ TextRope (in target 'TextRope' from project 'TextBuffer')
EmitSwiftModule normal arm64 (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Navigation.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Navigation.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Navigation.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Replace.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Replace.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Replace.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Delete.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Delete.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Delete.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Construction.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Construction.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Construction.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+COW.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+COW.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+COW.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Node.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Summary.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Summary.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Summary.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Node+Merge.swift,\ Node+Split.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Summary.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+COW.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Construction.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Delete.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Insert.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Navigation.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Replace.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.dia -target arm64-apple-ios12.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TextRope -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-ios26.4 -target-sdk-version 26.4 -target-sdk-name iphoneos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.o -index-unit-output-path /TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.o -index-unit-output-path /TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:156:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:156:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:147:17: note: add '@available' attribute to enclosing static method
    static func boundary(in slice: Substring, nearest target: Int, within window: ClosedRange<Int>) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:162:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:162:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:147:17: note: add '@available' attribute to enclosing static method
    static func boundary(in slice: Substring, nearest target: Int, within window: ClosedRange<Int>) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:190:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:190:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:176:17: note: add '@available' attribute to enclosing static method
    static func minimalShortfallSplitPoint(in slice: Substring) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:196:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:196:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:176:17: note: add '@available' attribute to enclosing static method
    static func minimalShortfallSplitPoint(in slice: Substring) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
SwiftCompile normal arm64 Compiling\ TextRope+Insert.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Insert.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Insert.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal arm64 Emitting module for TextRope (in target 'TextRope' from project 'TextBuffer')
SwiftDriver\ Compilation\ Requirements TextRope normal arm64 com.apple.xcode.tools.swift.compiler (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name TextRope -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
2026-08-12 18:45:26.686 xcodebuild[703:4411] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ Node+Merge.swift,\ Node+Split.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
	Building workspace spi-builder-workspace with scheme TextBuffer-Package
(3 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  TextBuffer: /Users/admin/builder/spi-builder-workspace
resolved source packages: TextBuffer
2026-08-12 18:45:31.116 xcodebuild[733:4569] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "TextBuffer",
  "name" : "TextBuffer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "TextBuffer",
      "targets" : [
        "TextBuffer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "TextBufferTesting",
      "targets" : [
        "TextBufferTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "TextRope",
      "targets" : [
        "TextRope"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TextRopeTests",
      "module_type" : "SwiftTarget",
      "name" : "TextRopeTests",
      "path" : "Tests/TextRopeTests",
      "sources" : [
        "DeleteMergeStarvationTests.swift",
        "GraphemeSeamRepairTests.swift",
        "NodeSplitPointTests.swift",
        "NodeTests.swift",
        "SummaryTests.swift",
        "TextRopeCOWTests.swift",
        "TextRopeConcurrentCOWTests.swift",
        "TextRopeConstructionTests.swift",
        "TextRopeDeleteTests.swift",
        "TextRopeEqualityTests.swift",
        "TextRopeInsertTests.swift",
        "TextRopeNavigationPreconditionTests.swift",
        "TextRopeNavigationTests.swift",
        "TextRopeNormalizationTests.swift",
        "TextRopeReplaceTests.swift",
        "TextRopeStressTests.swift",
        "TextRopeTests.swift",
        "TreeInvariantValidation.swift"
      ],
      "target_dependencies" : [
        "TextRope"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TextRope",
      "module_type" : "SwiftTarget",
      "name" : "TextRope",
      "path" : "Sources/TextRope",
      "product_memberships" : [
        "TextBuffer",
        "TextBufferTesting",
        "TextRope"
      ],
      "sources" : [
        "Node+Merge.swift",
        "Node+Split.swift",
        "Node.swift",
        "Summary.swift",
        "TextRope+COW.swift",
        "TextRope+Construction.swift",
        "TextRope+Delete.swift",
        "TextRope+Insert.swift",
        "TextRope+Navigation.swift",
        "TextRope+Replace.swift",
        "TextRope.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TextBufferTests",
      "module_type" : "SwiftTarget",
      "name" : "TextBufferTests",
      "path" : "Tests/TextBufferTests",
      "sources" : [
        "BufferAccessFailureTests.swift",
        "BufferBehaviorDriftTests.swift",
        "BufferRangeDefaultTests.swift",
        "BufferWordRangeTests.swift",
        "Helpers.swift",
        "MakeBufferWithSelectionFromStringTests.swift",
        "MultiGroupUndoRoundTripTests.swift",
        "MutableStringBufferTests.swift",
        "NSRange+ContainsTests.swift",
        "NSRange+ExpandedTests.swift",
        "NSRange+OrderTests.swift",
        "NSRange+PrefixTests.swift",
        "NSRange+ResizedTests.swift",
        "NSRange+ShiftedTests.swift",
        "NSRange+SubtractingTests.swift",
        "NSRange+SuffixTests.swift",
        "NSTextViewBufferTests.swift",
        "NSTextViewOperationLogBridgeTests.swift",
        "OperationLogTests.swift",
        "PuppetUndoManagerTests.swift",
        "RopeBufferDriftTests.swift",
        "RopeBufferQueryPerformanceTests.swift",
        "RopeBufferTests.swift",
        "RopeReadPerformanceTests.swift",
        "RopeTransferIntegrationTests.swift",
        "SendableRopeBufferConcurrencyTests.swift",
        "SendableRopeBufferConversionTests.swift",
        "SendableRopeBufferTests.swift",
        "SendableRopeBufferUndoEquivalenceTests.swift",
        "TestRange.swift",
        "TextRopeComposedSequencesTests.swift",
        "TextRopeNSRangeParityTests.swift",
        "TransferAPITests.swift",
        "TransferIntegrationTests.swift",
        "TransferableUndoableTests.swift",
        "UndoEquivalenceDriftTests.swift"
      ],
      "target_dependencies" : [
        "TextBuffer",
        "TextBufferTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TextBufferTesting",
      "module_type" : "SwiftTarget",
      "name" : "TextBufferTesting",
      "path" : "Sources/TextBufferTesting",
      "product_memberships" : [
        "TextBufferTesting"
      ],
      "sources" : [
        "AssertUndoEquivalence.swift",
        "BufferStep.swift",
        "MakeBufferWithSelectionFromString.swift",
        "assertBufferState.swift"
      ],
      "target_dependencies" : [
        "TextBuffer"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TextBuffer",
      "module_type" : "SwiftTarget",
      "name" : "TextBuffer",
      "path" : "Sources/TextBuffer",
      "product_memberships" : [
        "TextBuffer",
        "TextBufferTesting"
      ],
      "sources" : [
        "Bool+inverted.swift",
        "Buffer/AsyncBuffer.swift",
        "Buffer/Buffer+contains.swift",
        "Buffer/Buffer+wordRange.swift",
        "Buffer/Buffer.swift",
        "Buffer/BufferAccessFailure.swift",
        "Buffer/BufferContent.swift",
        "Buffer/BufferRange.swift",
        "Buffer/MutableStringBuffer.swift",
        "Buffer/NSMutableString+BufferCompatibility.swift",
        "Buffer/NSTextViewBuffer.swift",
        "Buffer/NSTextViewOperationLogBridge.swift",
        "Buffer/PuppetUndoManager.swift",
        "Buffer/RopeBuffer.swift",
        "Buffer/SendableRopeBuffer+Conversion.swift",
        "Buffer/SendableRopeBuffer.swift",
        "Buffer/TextAnalysisCapable.swift",
        "Buffer/TextBuffer.swift",
        "Buffer/TransferableUndoable.swift",
        "Buffer/UTF16.swift",
        "Buffer/Undoable+NSTextViewBuffer.swift",
        "Buffer/Undoable.swift",
        "Exports.swift",
        "NSRange+Order.swift",
        "NSRange+Resized.swift",
        "NSRange+Shifted.swift",
        "NSRange+Subtracting.swift",
        "NSRange+containsRange.swift",
        "NSRange+expandedToOther.swift",
        "NSRange+notFound.swift",
        "NSRange+prefix.swift",
        "NSRange+suffix.swift",
        "NSString+locationUpToCharacter.swift",
        "OperationLog/BufferOperation.swift",
        "OperationLog/OperationLog.swift",
        "OperationLog/UndoGroup.swift",
        "TextRope+ComposedSequences.swift",
        "TextRope+LineRange.swift",
        "TextRope+NSRange.swift",
        "TextRope+WordRange.swift"
      ],
      "target_dependencies" : [
        "TextRope"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "TextBuffer",
      "TextBuffer-Package",
      "TextBufferTesting",
      "TextRope"
    ]
  }
}
2026-08-12 18:45:32.233 xcodebuild[743:4645] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme TextBuffer-Package -destination generic/platform=iOS
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 TextBuffer-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  TextBuffer: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
    Target 'TextRope' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
    Target 'TextBufferTesting' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBufferTesting' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBuffer' in project 'TextBuffer'
    Target 'TextBufferTesting' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBuffer' in project 'TextBuffer'
    Target 'TextBuffer' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextBuffer' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
    Target 'TextBuffer' in project 'TextBuffer'
        ➜ Explicit dependency on target 'TextRope' in project 'TextBuffer'
    Target 'TextRope' in project 'TextBuffer' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
SwiftDriver TextRope normal arm64 com.apple.xcode.tools.swift.compiler (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name TextRope -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Node+Merge.swift,\ Node+Split.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:156:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:156:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:147:17: note: add '@available' attribute to enclosing static method
    static func boundary(in slice: Substring, nearest target: Int, within window: ClosedRange<Int>) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:162:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:162:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:147:17: note: add '@available' attribute to enclosing static method
    static func boundary(in slice: Substring, nearest target: Int, within window: ClosedRange<Int>) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:190:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:190:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:176:17: note: add '@available' attribute to enclosing static method
    static func minimalShortfallSplitPoint(in slice: Substring) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:196:27: error: 'init(_:within:)' is only available in iOS 13.0 or newer
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:196:27: note: add 'if #available' version check
                if String.Index(candidate, within: slice) != nil {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:176:17: note: add '@available' attribute to enclosing static method
    static func minimalShortfallSplitPoint(in slice: Substring) -> String.Index? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift:8:1: note: add '@available' attribute to enclosing extension
extension TextRope.Node {
^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Summary.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+COW.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Construction.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Delete.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Insert.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Navigation.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Replace.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.dia -target arm64-apple-ios12.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TextRope -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-ios26.4 -target-sdk-version 26.4 -target-sdk-name iphoneos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.o -index-unit-output-path /TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Merge.o -index-unit-output-path /TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/Node+Split.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 Compiling\ Summary.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Summary.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Summary.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Construction.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Construction.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Construction.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Node.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Delete.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Delete.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Delete.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Navigation.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Navigation.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Navigation.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+COW.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+COW.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+COW.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Insert.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Insert.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Insert.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ TextRope (in target 'TextRope' from project 'TextBuffer')
EmitSwiftModule normal arm64 (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope+Replace.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Replace.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope+Replace.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TextRope.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope.swift (in target 'TextRope' from project 'TextBuffer')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/TextRope.swift (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal arm64 Compiling TextRope+COW.swift (in target 'TextRope' from project 'TextBuffer')
SwiftDriverJobDiscovery normal arm64 Compiling TextRope+Replace.swift (in target 'TextRope' from project 'TextBuffer')
SwiftDriverJobDiscovery normal arm64 Emitting module for TextRope (in target 'TextRope' from project 'TextBuffer')
SwiftDriver\ Compilation\ Requirements TextRope normal arm64 com.apple.xcode.tools.swift.compiler (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name TextRope -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/TextRope-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-Swift.h (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/TextRope-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/arm64-apple-ios.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/arm64-apple-ios.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/arm64-apple-ios.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftdoc (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/arm64-apple-ios.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/arm64-apple-ios.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.abi.json (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/arm64-apple-ios.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftsourceinfo (in target 'TextRope' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextRope.build/Objects-normal/arm64/TextRope.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/TextRope.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo
SwiftDriver TextBuffer normal arm64 com.apple.xcode.tools.swift.compiler (in target 'TextBuffer' from project 'TextBuffer')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name TextBuffer -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TextBuffer.build/Debug-iphoneos/TextBuffer.build/Objects-normal/arm64/TextBuffer-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling Node.swift (in target 'TextRope' from project 'TextBuffer')
SwiftDriverJobDiscovery normal arm64 Compiling Summary.swift (in target 'TextRope' from project 'TextBuffer')
SwiftDriverJobDiscovery normal arm64 Compiling TextRope+Construction.swift (in target 'TextRope' from project 'TextBuffer')
SwiftDriverJobDiscovery normal arm64 Compiling TextRope+Delete.swift (in target 'TextRope' from project 'TextBuffer')
2026-08-12 18:45:33.093 xcodebuild[746:4678] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
	SwiftCompile normal arm64 Compiling\ Node+Merge.swift,\ Node+Split.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Merge.swift /Users/admin/builder/spi-builder-workspace/Sources/TextRope/Node+Split.swift (in target 'TextRope' from project 'TextBuffer')
	Building workspace spi-builder-workspace with scheme TextBuffer-Package
(3 failures)
BUILD FAILURE 6.3 iOS