Swift Package Index

Build Information

Failed to build Principle, reference main (3a14a1), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 23 Sep 2026 10:26:46 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Principle-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/NSFatalError/Principle.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/NSFatalError/Principle
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3a14a1f Prepared package for Swift 6.2 (#12)
Cloned https://github.com/NSFatalError/Principle.git
Revision (git rev-parse @):
3a14a1f47a3b4ef1df35a204e0aefc15024b9b0a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/NSFatalError/Principle.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/NSFatalError/Principle.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Principle: /Users/admin/builder/spi-builder-workspace
resolved source packages: Principle
2026-09-23 06:26:04.335 xcodebuild[529:3017] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Principle",
  "name" : "Principle",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "18.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    },
    {
      "name" : "watchos",
      "version" : "11.0"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "Principle",
      "targets" : [
        "Principle"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "PrincipleConcurrency",
      "targets" : [
        "PrincipleConcurrency"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "PrincipleCollections",
      "targets" : [
        "PrincipleCollections"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PrincipleConcurrencyTests",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleConcurrencyTests",
      "path" : "Tests/PrincipleConcurrencyTests",
      "sources" : [
        "CustomActor.swift",
        "SingleUseTransferTests.swift",
        "TaskTimeLimitTests.swift"
      ],
      "target_dependencies" : [
        "PrincipleConcurrency"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PrincipleConcurrency",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleConcurrency",
      "path" : "Sources/PrincipleConcurrency",
      "product_memberships" : [
        "Principle",
        "PrincipleConcurrency"
      ],
      "sources" : [
        "DeadlineExceededError.swift",
        "SingleUseTransfer.swift",
        "TaskTimeLimit.swift",
        "TimeoutError.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PrincipleCollectionsTests",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleCollectionsTests",
      "path" : "Tests/PrincipleCollectionsTests",
      "sources" : [
        "SequenceSortedOnTests.swift",
        "StringProtocolCapitalizationTests.swift"
      ],
      "target_dependencies" : [
        "PrincipleCollections"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PrincipleCollections",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleCollections",
      "path" : "Sources/PrincipleCollections",
      "product_memberships" : [
        "Principle",
        "PrincipleCollections"
      ],
      "sources" : [
        "Sequence+SortedOn.swift",
        "StringProtocol+Capitalization.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Principle",
      "module_type" : "SwiftTarget",
      "name" : "Principle",
      "path" : "Sources/Principle",
      "product_memberships" : [
        "Principle"
      ],
      "sources" : [
        "Imports.swift"
      ],
      "target_dependencies" : [
        "PrincipleCollections",
        "PrincipleConcurrency"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "Principle",
    "schemes" : [
      "Principle",
      "Principle-Package",
      "PrincipleCollections",
      "PrincipleConcurrency"
    ]
  }
}
2026-09-23 06:26:36.247 xcodebuild[626:3821] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Principle-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Principle-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Principle: /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 'PrincipleCollections-product' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
    Target 'PrincipleConcurrency-product' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
    Target 'Principle-product' in project 'Principle'
        ➜ Explicit dependency on target 'Principle' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
    Target 'Principle' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
    Target 'PrincipleConcurrency' in project 'Principle' (no dependencies)
    Target 'PrincipleCollections' in project 'Principle' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 37684d9b53490bd3323b40845b29064c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/37684d9b53490bd3323b40845b29064c.xcbuilddata
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/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
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/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
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/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
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/EagerLinkingTBDs/Debug
    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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyStaticMetadataFileList (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyMetadataFileList (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.LinkFileList (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftConstValuesFileList (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.DependencyStaticMetadataFileList (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.modulemap (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.DependencyMetadataFileList (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftConstValuesFileList (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/PrincipleConcurrency.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap (in target 'PrincipleConcurrency' from project 'Principle')
    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/Principle.build/Debug/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.LinkFileList (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Principle.modulemap (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Principle.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Principle.DependencyStaticMetadataFileList (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Principle.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Principle.DependencyMetadataFileList (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Principle.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/PrincipleCollections.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.modulemap (in target 'PrincipleCollections' from project 'Principle')
    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/Principle.build/Debug/PrincipleCollections-t.build/PrincipleCollections.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle_const_extract_protocols.json (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle.SwiftFileList (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle.SwiftConstValuesFileList (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle.LinkFileList (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle-OutputFileMap.json (in target 'Principle' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Objects-normal/arm64/Principle-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Principle.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/Principle-t.build/Principle.modulemap (in target 'Principle' from project 'Principle')
    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/Principle.build/Debug/Principle-t.build/Principle.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver PrincipleConcurrency normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleConcurrency -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos15.0 -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 -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PrincipleCollections normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleCollections -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos15.0 -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 -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.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/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-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/SDKExplicitPrecompiledModules/SwiftShims-8117TUG7HSOLBQL517OWAROM7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-11TYQJH3GW4GGN6M952RT44S2.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ PrincipleConcurrency (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TimeoutError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TimeoutError.swift
SwiftCompile normal arm64 Compiling\ TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TaskTimeLimit.swift
SwiftCompile normal arm64 Compiling\ DeadlineExceededError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DeadlineExceededError.swift
SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
/Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift:86:20: error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
84 |         case let .some(wrapped):
85 |             self = .init()
86 |             return wrapped
   |                    |- error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
   |                    `- note: returning 'wrapped' risks causing data races since the caller assumes that 'wrapped' can be safely sent to other isolation domains
87 |         }
88 |     }
[#RegionIsolation]: <https://docs.swift.org/compiler/documentation/diagnostics/region-isolation>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.dia -target arm64-apple-macos15.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=5 -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 -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PrincipleConcurrency -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -index-unit-output-path /Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.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/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SingleUseTransfer.swift
SwiftDriverJobDiscovery normal arm64 Emitting module for PrincipleConcurrency (in target 'PrincipleConcurrency' from project 'Principle')
SwiftDriver\ Compilation\ Requirements PrincipleConcurrency normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleConcurrency -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos15.0 -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 -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-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/PrincipleConcurrency-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/PrincipleConcurrency-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/arm64-apple-macos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftdoc (in target 'PrincipleConcurrency' from project 'Principle')
    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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/arm64-apple-macos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/arm64-apple-macos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.abi.json (in target 'PrincipleConcurrency' from project 'Principle')
    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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/arm64-apple-macos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftsourceinfo (in target 'PrincipleConcurrency' from project 'Principle')
    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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/arm64-apple-macos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule (in target 'PrincipleConcurrency' from project 'Principle')
    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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PrincipleConcurrency.swiftmodule/arm64-apple-macos.swiftmodule
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-DVP6W0QP66W8E74TX0GQAIEFM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-7VGYQCV549PIPP0FHI45MYEXG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-BRQYWAPA5F9I3AGC7LZEIAIGS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-7F7OST5MV9OHXZMCIL2H6FYAO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdbool-8V6HC39D8H2ZKW3GSD1KJ09A9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-5OQ8S18SKM02L42PKV6U5ZAWA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-EXGUO4XEWWSRONNTP4II1R3BM.pcm
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-23 06:26:37.835 xcodebuild[627:3866] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
	Building workspace Principle with scheme Principle-Package
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Principle: /Users/admin/builder/spi-builder-workspace
resolved source packages: Principle
2026-09-23 06:26:43.803 xcodebuild[678:4260] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Principle",
  "name" : "Principle",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "18.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    },
    {
      "name" : "watchos",
      "version" : "11.0"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "Principle",
      "targets" : [
        "Principle"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "PrincipleConcurrency",
      "targets" : [
        "PrincipleConcurrency"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "PrincipleCollections",
      "targets" : [
        "PrincipleCollections"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PrincipleConcurrencyTests",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleConcurrencyTests",
      "path" : "Tests/PrincipleConcurrencyTests",
      "sources" : [
        "CustomActor.swift",
        "SingleUseTransferTests.swift",
        "TaskTimeLimitTests.swift"
      ],
      "target_dependencies" : [
        "PrincipleConcurrency"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PrincipleConcurrency",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleConcurrency",
      "path" : "Sources/PrincipleConcurrency",
      "product_memberships" : [
        "Principle",
        "PrincipleConcurrency"
      ],
      "sources" : [
        "DeadlineExceededError.swift",
        "SingleUseTransfer.swift",
        "TaskTimeLimit.swift",
        "TimeoutError.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PrincipleCollectionsTests",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleCollectionsTests",
      "path" : "Tests/PrincipleCollectionsTests",
      "sources" : [
        "SequenceSortedOnTests.swift",
        "StringProtocolCapitalizationTests.swift"
      ],
      "target_dependencies" : [
        "PrincipleCollections"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PrincipleCollections",
      "module_type" : "SwiftTarget",
      "name" : "PrincipleCollections",
      "path" : "Sources/PrincipleCollections",
      "product_memberships" : [
        "Principle",
        "PrincipleCollections"
      ],
      "sources" : [
        "Sequence+SortedOn.swift",
        "StringProtocol+Capitalization.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Principle",
      "module_type" : "SwiftTarget",
      "name" : "Principle",
      "path" : "Sources/Principle",
      "product_memberships" : [
        "Principle"
      ],
      "sources" : [
        "Imports.swift"
      ],
      "target_dependencies" : [
        "PrincipleCollections",
        "PrincipleConcurrency"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "Principle",
    "schemes" : [
      "Principle",
      "Principle-Package",
      "PrincipleCollections",
      "PrincipleConcurrency"
    ]
  }
}
2026-09-23 06:26:45.066 xcodebuild[686:4325] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Principle-Package -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Principle-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Principle: /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 'PrincipleCollections-product' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
    Target 'PrincipleConcurrency-product' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
    Target 'Principle-product' in project 'Principle'
        ➜ Explicit dependency on target 'Principle' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
    Target 'Principle' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
        ➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
    Target 'PrincipleConcurrency' in project 'Principle' (no dependencies)
    Target 'PrincipleCollections' in project 'Principle' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
SwiftDriver PrincipleCollections normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleCollections' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleCollections -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos15.0 -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 -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleCollections-t.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/Principle.build/Debug/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PrincipleConcurrency normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleConcurrency -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos15.0 -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 -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SingleUseTransfer.swift
/Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift:86:20: error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
84 |         case let .some(wrapped):
85 |             self = .init()
86 |             return wrapped
   |                    |- error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
   |                    `- note: returning 'wrapped' risks causing data races since the caller assumes that 'wrapped' can be safely sent to other isolation domains
87 |         }
88 |     }
[#RegionIsolation]: <https://docs.swift.org/compiler/documentation/diagnostics/region-isolation>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.dia -target arm64-apple-macos15.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.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/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=5 -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 -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PrincipleConcurrency -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -index-unit-output-path /Principle.build/Debug/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftEmitModule normal arm64 Emitting\ module\ for\ PrincipleConcurrency (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TimeoutError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TimeoutError.swift
SwiftCompile normal arm64 Compiling\ TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TaskTimeLimit.swift
SwiftCompile normal arm64 Compiling\ DeadlineExceededError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DeadlineExceededError.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-23 06:26:46.068 xcodebuild[687:4356] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:ecf522ed9f486a8feeabe98b5ed92f905bbd8c58, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
	SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
	Building workspace Principle with scheme Principle-Package
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild