Swift Package Index

Build Information

Failed to build PlaygroundTester, reference 0.3.1 (1444c7), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 13 Apr 2026 08:08:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PlaygroundTester -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Losiowaty/PlaygroundTester.git
Reference: 0.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Losiowaty/PlaygroundTester
 * tag               0.3.1      -> FETCH_HEAD
HEAD is now at 1444c7e Fix error when deliver app store. (#28)
Cloned https://github.com/Losiowaty/PlaygroundTester.git
Revision (git rev-parse @):
1444c7e0d2f15be1e4c75bdaa6ecc3139d3c3a83
SUCCESS checkout https://github.com/Losiowaty/PlaygroundTester.git at 0.3.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Losiowaty/PlaygroundTester.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
Fetching from https://github.com/krzysztofzablocki/Difference
Creating working copy of package ‘Difference’
Checking out 1.0.1 of package ‘Difference’
Resolve Package Graph
Resolved source packages:
  PlaygroundTester: /Users/admin/builder/spi-builder-workspace
  Difference: https://github.com/krzysztofzablocki/Difference @ 1.0.1
resolved source packages: PlaygroundTester, Difference
2026-04-13 04:08:20.979 xcodebuild[563:3101] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "difference",
      "requirement" : {
        "exact" : [
          "1.0.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/krzysztofzablocki/Difference"
    }
  ],
  "manifest_display_name" : "PlaygroundTester",
  "name" : "PlaygroundTester",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "PlaygroundTester",
      "targets" : [
        "PlaygroundTester"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PlaygroundTesterTests",
      "module_type" : "SwiftTarget",
      "name" : "PlaygroundTesterTests",
      "path" : "PlaygroundTester/Tests/PlaygroundTesterTests",
      "sources" : [
        "Mocks/MockAssertionStore.swift",
        "TestMethodTests.swift",
        "TestResultTests.swift",
        "TestSuiteTests.swift"
      ],
      "target_dependencies" : [
        "PlaygroundTester"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PlaygroundTester",
      "module_type" : "SwiftTarget",
      "name" : "PlaygroundTester",
      "path" : "PlaygroundTester/Sources/PlaygroundTester",
      "product_dependencies" : [
        "Difference"
      ],
      "product_memberships" : [
        "PlaygroundTester"
      ],
      "sources" : [
        "Core/Assertions/Assertable.swift",
        "Core/Assertions/Assertion.swift",
        "Core/Assertions/AssertionStore.swift",
        "Core/Assertions/Expectation.swift",
        "Core/IdentityProvider.swift",
        "Core/TestMethod.swift",
        "Core/TestResult.swift",
        "Core/TestRunner.swift",
        "Core/TestSuite.swift",
        "Interface/PlaygroundTesterView.swift",
        "Interface/PlaygroundTesterWrapperView.swift",
        "Interface/ResultsToggleButton.swift",
        "Interface/TestCase.swift",
        "Views/AssertionSectionView.swift",
        "Views/AssertionView.swift",
        "Views/AssertionsView.swift",
        "Views/ResultViewModel.swift",
        "Views/TestMethodView.swift",
        "Views/TestMethodsView.swift",
        "Views/TestSuiteView.swift",
        "Views/TestSuitesView.swift",
        "Views/TestViewViewModel.swift",
        "Views/TestingView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "PlaygroundTester"
    ]
  }
}
2026-04-13 04:08:28.794 xcodebuild[696:3994] [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 PlaygroundTester -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme PlaygroundTester -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Difference: https://github.com/krzysztofzablocki/Difference @ 1.0.1
  PlaygroundTester: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'PlaygroundTester' in project 'PlaygroundTester'
        ➜ Explicit dependency on target 'PlaygroundTester' in project 'PlaygroundTester'
        ➜ Explicit dependency on target 'Difference' in project 'Difference'
    Target 'PlaygroundTester' in project 'PlaygroundTester'
        ➜ Explicit dependency on target 'Difference' in project 'Difference'
    Target 'Difference' in project 'Difference'
        ➜ Explicit dependency on target 'Difference' in project 'Difference'
    Target 'Difference' in project 'Difference' (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/MacOSX.platform/Developer/SDKs/MacOSX26.4.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
Build description signature: 4ec53b8037daa3cc82eeff8bf5a47659
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4ec53b8037daa3cc82eeff8bf5a47659.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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
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
    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/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
    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/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.DependencyStaticMetadataFileList (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.DependencyMetadataFileList (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.modulemap (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.SwiftFileList (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester_const_extract_protocols.json (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.LinkFileList (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-OutputFileMap.json (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.SwiftConstValuesFileList (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_const_extract_protocols.json (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.SwiftFileList (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.SwiftConstValuesFileList (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.LinkFileList (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-OutputFileMap.json (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.modulemap (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.DependencyStaticMetadataFileList (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.DependencyMetadataFileList (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/PlaygroundTester.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.modulemap (in target 'PlaygroundTester' from project 'PlaygroundTester')
    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/PlaygroundTester.build/Debug/PlaygroundTester.build/PlaygroundTester.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Difference.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.modulemap (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    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/Difference.build/Debug/Difference.build/Difference.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver Difference normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Difference' from project 'Difference')
    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 Difference -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_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/Difference.build/Debug/Difference.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-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/_Builtin_stdarg-6A9L0EIEOJ6YCVBSISW78RWKS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-1WXIS9B8VZ4ADZ061QHYRWR5D.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-32R3Z9RQY92YALH0OD4ICAILO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-5X5O5I1K4D43GH7GT4CGHWXLB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-BCLCOFDJ45OMTZGSK1C16CGHW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-E0NVGU93S9O2QVCG64NNOZE2S.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-AAQ399SBBP2BDCMG81VRYRUPH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-ADGO289DDFG5Q27QQ112PKPEZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-3I2AYATAZOB5SX5PV3FFLUN3C.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-GSSKQPJJW7SA1MLS4HASRW3M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-491K6A0QLGG5JHYG15DXNJX2E.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-X5HZSTF4XF14KD1VQVVZ7DB8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-6AB3YXIQ4BDSRRE3TRNTF0OMM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-B8IE8I8WDCT8XY9KJOINFAYTG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/libDER-3PT2HVP45SXV8N8LCNR5SYA65.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-DMGWQDFUW313ZACCZI4XLDLQ1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-BBBF5RT536Y4I87NLI3MWUZS6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-3F91P5BX2TKCGL6BR17N6GQDC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/launch-AFSCPX9157218S9492O0JL1YP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/libkern-RVY6HDIC3JFUPOK9RR52HYIA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-BDEU6LGPQ76RC84QS7KXQQ3QL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-6TCYF66X09PKWGHX4JCJOWK1K.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-DT91J1DL43SMC5KJP0KLXIA3Z.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-8FRTL4121JBMOHW50XB1IB9V3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-B0DV6M8EG5BIP5321UHN4BRJU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-2J5ES7IQGYS2L7L69WUL6MTBR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-ANQ3A25QNSYX7B50BP32T807.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-9O034QAFSU7BBHM8I0WT8OZ01.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-CV0NM9C2Z4JA5YDDLMIYM5KY9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOKit-E1TTD7GPKU23O8MO53HNIJ123.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DiskArbitration-VO6U70ZP61URI2H1J70SQCQZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreServices-9VY6U63TWM3XIX70OZQU6WOIQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-4ST2G3OL1U694TZLAJEK24H48.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ Difference (in target 'Difference' from project 'Difference')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference/Sources/Difference.swift (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftDriverJobDiscovery normal arm64 Emitting module for Difference (in target 'Difference' from project 'Difference')
SwiftDriver\ Compilation\ Requirements Difference normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Difference' from project 'Difference')
    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 Difference -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_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/Difference.build/Debug/Difference.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-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/Difference-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-Swift.h (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Difference-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/arm64-apple-macos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.abi.json (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/arm64-apple-macos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/arm64-apple-macos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftmodule (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/arm64-apple-macos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/arm64-apple-macos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftdoc (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/arm64-apple-macos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftsourceinfo (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo
SwiftDriver PlaygroundTester normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PlaygroundTester' from project 'PlaygroundTester')
    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 PlaygroundTester -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DTESTING_ENABLED -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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.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/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-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/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester_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/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.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/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-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/CoreTransferable-CS8WCBGWSMMVJJTW1EM47NOJC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-KS1FMXPZU97HOY4MALET99UE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGL-2586URYNECPZYDH4FQZH6T8YO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-4B1ERPV28H2Q956AUXC566WB8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-4GICTUP4C9A6Z799JF0ESFD1V.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-2JNDOF16STDFUWD11NF2LVJ6L.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-4UQBSIJ21PAWLXEH1L7QMAORW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-3BTENLFB5IBRQT6EVQEKGMDTG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-5220F55SZD612FXJ26F19DC7O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-36H6QUYZ4IC5Y9V5MRDN8LJ4S.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CUPS-83UWBFGJ7KH19JA48OM4PVM4Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-AR3SJJLBV6Y7LCDQ9JZGLXN3I.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-26HLSY04W4APMJJ4D9SZFJ4WC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ColorSync-DLTFQNG40PFLH6TQWD17YQ606.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-3E3HC7QGL775MDQYGP6TCE7BH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-BURTFP2IDH8G7BV5PS3EHARF6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-C6CEOJRMO6PZ6Y2SS9A9C35EL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ImageIO-AAD4F8TB4I7II4S5AZJD265YU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-4LUB3Z7J25FSCU1SNIQ5K7EME.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-4QWBVX2EXLF5G1VO33KIPJBR7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-6XIBISLB6PEO7NVF6SQJAPRXC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ApplicationServices-D2R7QX6VLX8N6S5Q6QPYKB4JT.pcm
SwiftDriverJobDiscovery normal arm64 Compiling Difference.swift (in target 'Difference' from project 'Difference')
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-171H00U9NZ3ESDSHE6PSMBSAF.pcm
SwiftDriver\ Compilation Difference normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Difference -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_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/Difference.build/Debug/Difference.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.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/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.o normal (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-macos10.13 -r -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -O0 -w -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_lto.o -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.swiftmodule @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference-linker-args.resp -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.o
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-E7VB9GJ2DWI3C6IPLDZ4QXY6O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-A8OMCLPRDRYLWGDSO8UQ41LBK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-3RXTQKFKSBRGVSUILR6M7V0F.pcm
ExtractAppIntentsMetadata (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/appintentsmetadataprocessor --toolchain-dir /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.k72SrD/Metal.xctoolchain --module-name Difference --sdk-root /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk --xcode-version 17E192 --platform-family macOS --deployment-target 10.13 --bundle-identifier difference.Difference --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.appintents --target-triple arm64-apple-macos10.13 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Difference.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Difference.build/Debug/Difference.build/Objects-normal/arm64/Difference.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2026-04-13 04:08:40.966 appintentsmetadataprocessor[788:4485] Starting appintentsmetadataprocessor export
2026-04-13 04:08:41.010 appintentsmetadataprocessor[788:4485] Extracted no relevant App Intents symbols, skipping writing output
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-98IUO6EAQV7IPKZAQUXZESBEY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AppKit-19HD88BK9LFV6SQJ5H2X1I85T.pcm
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.o (in target 'Difference' from project 'Difference')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/Difference
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Difference.o
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-DUEYFAAA74HX7AVZKUVFRDB4U.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ PlaygroundTester (in target 'PlaygroundTester' from project 'PlaygroundTester')
EmitSwiftModule normal arm64 (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift:10:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift:10:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:14:16: error: 'ViewBuilder' is only available in macOS 10.15 or newer
  public init(@ViewBuilder content: () -> Content) {
               ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:14:10: note: add '@available' attribute to enclosing initializer
  public init(@ViewBuilder content: () -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:15: note: add '@available' attribute to enclosing generic struct
public struct PlaygroundTesterWrapperView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:18:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:18:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:15: note: add '@available' attribute to enclosing generic struct
public struct PlaygroundTesterWrapperView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:52: error: 'View' is only available in macOS 10.15 or newer
public struct PlaygroundTesterWrapperView<Content: View>: View {
                                                   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:15: note: add '@available' attribute to enclosing generic struct
public struct PlaygroundTesterWrapperView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:4:4: error: 'Binding' is only available in macOS 10.15 or newer
  @Binding private(set) var isToggled: Bool
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add '@available' attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add '@available' attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift:10:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift:10:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift:5:8: note: add '@available' attribute to enclosing struct
struct AssertionSectionView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State var showingFullDiff = false
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add '@available' attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add '@available' attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:43:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:43:16: note: add '@available' attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:42:8: note: add '@available' attribute to enclosing struct
struct AssertionView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift:10:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift:10:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift:5:8: note: add '@available' attribute to enclosing struct
struct AssertionsView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift:10:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift:10:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift:5:15: note: add '@available' attribute to enclosing struct
public struct TestMethodView: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:10:4: error: 'Binding' is only available in macOS 10.15 or newer
  @Binding private(set) var failuresOnly: Bool
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestMethodsView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:12:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestMethodsView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add '@available' attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State private(set) var failuresOnly = false
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:25:4: error: 'Published' is only available in macOS 10.15 or newer
  @Published var state: State = .searchingForTests
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:14:13: note: add '@available' attribute to enclosing class
final class TestViewViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:14:32: error: 'ObservableObject' is only available in macOS 10.15 or newer
final class TestViewViewModel: ObservableObject {
                               ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:14:13: note: add '@available' attribute to enclosing class
final class TestViewViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:7:4: error: 'StateObject' is only available in macOS 11.0 or newer
  @StateObject var viewModel = TestViewViewModel()
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:9:4: error: 'State' is only available in macOS 10.15 or newer
  @State var showingResults = false
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:33: error: 'View' is only available in macOS 10.15 or newer
  private var testingView: some View {
                                ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add '@available' attribute to enclosing property
  private var testingView: some View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertable.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertion.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/AssertionStore.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Expectation.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/IdentityProvider.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestMethod.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestResult.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestRunner.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestSuite.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/TestCase.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/ResultViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift -target arm64-apple-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/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 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D TESTING_ENABLED -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester_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/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/swift-overrides.hmap -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/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PlaygroundTester -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.abi.json
SwiftCompile normal arm64 Compiling\ TestSuiteView.swift,\ TestSuitesView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TestResult.swift,\ TestRunner.swift,\ TestSuite.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestResult.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestRunner.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestSuite.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestResult.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestRunner.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestSuite.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ PlaygroundTesterView.swift,\ PlaygroundTesterWrapperView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TestMethodView.swift,\ TestMethodsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AssertionsView.swift,\ ResultViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/ResultViewModel.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/ResultViewModel.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Assertable.swift,\ Assertion.swift,\ AssertionStore.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertable.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertion.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/AssertionStore.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertable.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertion.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/AssertionStore.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Expectation.swift,\ IdentityProvider.swift,\ TestMethod.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Expectation.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/IdentityProvider.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestMethod.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Expectation.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/IdentityProvider.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestMethod.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TestViewViewModel.swift,\ TestingView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ ResultsToggleButton.swift,\ TestCase.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/TestCase.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/TestCase.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AssertionSectionView.swift,\ AssertionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
2026-04-13 04:08:30.990 xcodebuild[700:4041] [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:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'PlaygroundTester' from project 'PlaygroundTester')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ PlaygroundTester (in target 'PlaygroundTester' from project 'PlaygroundTester')
	Building workspace spi-builder-workspace with scheme PlaygroundTester
(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:
  PlaygroundTester: /Users/admin/builder/spi-builder-workspace
  Difference: https://github.com/krzysztofzablocki/Difference @ 1.0.1
resolved source packages: PlaygroundTester, Difference
2026-04-13 04:08:43.699 xcodebuild[802:4553] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "difference",
      "requirement" : {
        "exact" : [
          "1.0.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/krzysztofzablocki/Difference"
    }
  ],
  "manifest_display_name" : "PlaygroundTester",
  "name" : "PlaygroundTester",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "PlaygroundTester",
      "targets" : [
        "PlaygroundTester"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PlaygroundTesterTests",
      "module_type" : "SwiftTarget",
      "name" : "PlaygroundTesterTests",
      "path" : "PlaygroundTester/Tests/PlaygroundTesterTests",
      "sources" : [
        "Mocks/MockAssertionStore.swift",
        "TestMethodTests.swift",
        "TestResultTests.swift",
        "TestSuiteTests.swift"
      ],
      "target_dependencies" : [
        "PlaygroundTester"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PlaygroundTester",
      "module_type" : "SwiftTarget",
      "name" : "PlaygroundTester",
      "path" : "PlaygroundTester/Sources/PlaygroundTester",
      "product_dependencies" : [
        "Difference"
      ],
      "product_memberships" : [
        "PlaygroundTester"
      ],
      "sources" : [
        "Core/Assertions/Assertable.swift",
        "Core/Assertions/Assertion.swift",
        "Core/Assertions/AssertionStore.swift",
        "Core/Assertions/Expectation.swift",
        "Core/IdentityProvider.swift",
        "Core/TestMethod.swift",
        "Core/TestResult.swift",
        "Core/TestRunner.swift",
        "Core/TestSuite.swift",
        "Interface/PlaygroundTesterView.swift",
        "Interface/PlaygroundTesterWrapperView.swift",
        "Interface/ResultsToggleButton.swift",
        "Interface/TestCase.swift",
        "Views/AssertionSectionView.swift",
        "Views/AssertionView.swift",
        "Views/AssertionsView.swift",
        "Views/ResultViewModel.swift",
        "Views/TestMethodView.swift",
        "Views/TestMethodsView.swift",
        "Views/TestSuiteView.swift",
        "Views/TestSuitesView.swift",
        "Views/TestViewViewModel.swift",
        "Views/TestingView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "PlaygroundTester"
    ]
  }
}
2026-04-13 04:08:45.110 xcodebuild[831:4790] [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 PlaygroundTester -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme PlaygroundTester -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  PlaygroundTester: /Users/admin/builder/spi-builder-workspace
  Difference: https://github.com/krzysztofzablocki/Difference @ 1.0.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'PlaygroundTester' in project 'PlaygroundTester'
        ➜ Explicit dependency on target 'PlaygroundTester' in project 'PlaygroundTester'
        ➜ Explicit dependency on target 'Difference' in project 'Difference'
    Target 'PlaygroundTester' in project 'PlaygroundTester'
        ➜ Explicit dependency on target 'Difference' in project 'Difference'
    Target 'Difference' in project 'Difference'
        ➜ Explicit dependency on target 'Difference' in project 'Difference'
    Target 'Difference' in project 'Difference' (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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
SwiftDriver PlaygroundTester normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PlaygroundTester' from project 'PlaygroundTester')
    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 PlaygroundTester -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DTESTING_ENABLED -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/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.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/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-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/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester_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/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.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/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ TestResult.swift,\ TestRunner.swift,\ TestSuite.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestResult.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestRunner.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestSuite.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestResult.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestRunner.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestSuite.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Assertable.swift,\ Assertion.swift,\ AssertionStore.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertable.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertion.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/AssertionStore.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertable.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertion.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/AssertionStore.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ PlaygroundTesterView.swift,\ PlaygroundTesterWrapperView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Expectation.swift,\ IdentityProvider.swift,\ TestMethod.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Expectation.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/IdentityProvider.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestMethod.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Expectation.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/IdentityProvider.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestMethod.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ ResultsToggleButton.swift,\ TestCase.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/TestCase.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/TestCase.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TestMethodView.swift,\ TestMethodsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TestSuiteView.swift,\ TestSuitesView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AssertionsView.swift,\ ResultViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/ResultViewModel.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/ResultViewModel.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AssertionSectionView.swift,\ AssertionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TestViewViewModel.swift,\ TestingView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ PlaygroundTester (in target 'PlaygroundTester' from project 'PlaygroundTester')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertable.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Assertion.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/AssertionStore.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/Assertions/Expectation.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/IdentityProvider.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestMethod.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestResult.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestRunner.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Core/TestSuite.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/TestCase.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/ResultViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift /Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift -target arm64-apple-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/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 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D TESTING_ENABLED -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester_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/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/swift-overrides.hmap -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/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PlaygroundTester -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PlaygroundTester.build/Debug/PlaygroundTester.build/Objects-normal/arm64/PlaygroundTester.abi.json
EmitSwiftModule normal arm64 (in target 'PlaygroundTester' from project 'PlaygroundTester')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift:10:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterView.swift:10:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:14:16: error: 'ViewBuilder' is only available in macOS 10.15 or newer
  public init(@ViewBuilder content: () -> Content) {
               ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:14:10: note: add '@available' attribute to enclosing initializer
  public init(@ViewBuilder content: () -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:15: note: add '@available' attribute to enclosing generic struct
public struct PlaygroundTesterWrapperView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:18:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:18:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:15: note: add '@available' attribute to enclosing generic struct
public struct PlaygroundTesterWrapperView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:52: error: 'View' is only available in macOS 10.15 or newer
public struct PlaygroundTesterWrapperView<Content: View>: View {
                                                   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/PlaygroundTesterWrapperView.swift:3:15: note: add '@available' attribute to enclosing generic struct
public struct PlaygroundTesterWrapperView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:4:4: error: 'Binding' is only available in macOS 10.15 or newer
  @Binding private(set) var isToggled: Bool
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add '@available' attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add '@available' attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift:10:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift:10:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionSectionView.swift:5:8: note: add '@available' attribute to enclosing struct
struct AssertionSectionView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State var showingFullDiff = false
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add '@available' attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add '@available' attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:43:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:43:16: note: add '@available' attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:42:8: note: add '@available' attribute to enclosing struct
struct AssertionView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift:10:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift:10:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionsView.swift:5:8: note: add '@available' attribute to enclosing struct
struct AssertionsView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift:10:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift:10:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodView.swift:5:15: note: add '@available' attribute to enclosing struct
public struct TestMethodView: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:10:4: error: 'Binding' is only available in macOS 10.15 or newer
  @Binding private(set) var failuresOnly: Bool
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestMethodsView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:12:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestMethodsView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestMethodsView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add '@available' attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State private(set) var failuresOnly = false
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add '@available' attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:25:4: error: 'Published' is only available in macOS 10.15 or newer
  @Published var state: State = .searchingForTests
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:14:13: note: add '@available' attribute to enclosing class
final class TestViewViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:14:32: error: 'ObservableObject' is only available in macOS 10.15 or newer
final class TestViewViewModel: ObservableObject {
                               ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestViewViewModel.swift:14:13: note: add '@available' attribute to enclosing class
final class TestViewViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:7:4: error: 'StateObject' is only available in macOS 11.0 or newer
  @StateObject var viewModel = TestViewViewModel()
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:9:4: error: 'State' is only available in macOS 10.15 or newer
  @State var showingResults = false
   ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add '@available' attribute to enclosing property
  public var body: some View {
             ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:33: error: 'View' is only available in macOS 10.15 or newer
  private var testingView: some View {
                                ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add '@available' attribute to enclosing property
  private var testingView: some View {
              ^
/Users/admin/builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add '@available' attribute to enclosing struct
struct TestingView: View {
       ^
SwiftDriverJobDiscovery normal arm64 Compiling Assertable.swift, Assertion.swift, AssertionStore.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftDriverJobDiscovery normal arm64 Compiling Expectation.swift, IdentityProvider.swift, TestMethod.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
SwiftDriverJobDiscovery normal arm64 Compiling TestResult.swift, TestRunner.swift, TestSuite.swift (in target 'PlaygroundTester' from project 'PlaygroundTester')
2026-04-13 04:08:46.062 xcodebuild[840:4875] [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:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:e3f393783ea680cb3a30cea42ef54494eee5237a, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ PlaygroundTester (in target 'PlaygroundTester' from project 'PlaygroundTester')
	EmitSwiftModule normal arm64 (in target 'PlaygroundTester' from project 'PlaygroundTester')
	Building workspace spi-builder-workspace with scheme PlaygroundTester
(3 failures)
BUILD FAILURE 6.3 macosXcodebuild