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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of Swdifft, reference 1.0.3 (e92c79), with Swift 6.1 for iOS using Xcode 16.3 on 25 Apr 2025 05:18:57 UTC.

Swift 6 data race errors: 4

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Swdifft -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bannzai/swdifft.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bannzai/swdifft
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at e92c79b Merge pull request #5 from bannzai/enhancement/performance/index
Cloned https://github.com/bannzai/swdifft.git
Revision (git rev-parse @):
e92c79b9da9d2f87b3bfc6411eccf936b72db51e
SUCCESS checkout https://github.com/bannzai/swdifft.git at 1.0.3
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/bannzai/swdifft.git
https://github.com/bannzai/swdifft.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Swdifft",
  "name" : "Swdifft",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Swdifft",
      "targets" : [
        "Swdifft"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwdifftTests",
      "module_type" : "SwiftTarget",
      "name" : "SwdifftTests",
      "path" : "Tests/SwdifftTests",
      "sources" : [
        "SwdifftTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Swdifft"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Swdifft",
      "module_type" : "SwiftTarget",
      "name" : "Swdifft",
      "path" : "Sources/Swdifft",
      "product_memberships" : [
        "Swdifft"
      ],
      "sources" : [
        "Formatter.swift",
        "InternalDiffFunction.swift",
        "Marks.swift",
        "StringExtension.swift",
        "Swdifft.swift",
        "longestCommonSubsequence.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Swdifft: /Users/admin/builder/spi-builder-workspace
resolved source packages: Swdifft
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Swdifft",
  "name" : "Swdifft",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Swdifft",
      "targets" : [
        "Swdifft"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwdifftTests",
      "module_type" : "SwiftTarget",
      "name" : "SwdifftTests",
      "path" : "Tests/SwdifftTests",
      "sources" : [
        "SwdifftTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Swdifft"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Swdifft",
      "module_type" : "SwiftTarget",
      "name" : "Swdifft",
      "path" : "Sources/Swdifft",
      "product_memberships" : [
        "Swdifft"
      ],
      "sources" : [
        "Formatter.swift",
        "InternalDiffFunction.swift",
        "Marks.swift",
        "StringExtension.swift",
        "Swdifft.swift",
        "longestCommonSubsequence.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Swdifft"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Swdifft -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 Swdifft -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  Swdifft: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'Swdifft' in project 'Swdifft'
        ➜ Explicit dependency on target 'Swdifft' in project 'Swdifft'
    Target 'Swdifft' in project 'Swdifft' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: b069296ea6e15e59d6adebf73f4dcd3b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b069296ea6e15e59d6adebf73f4dcd3b.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.DependencyMetadataFileList (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.DependencyStaticMetadataFileList (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.modulemap (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftConstValuesFileList (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_const_extract_protocols.json (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-OutputFileMap.json (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.LinkFileList (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftFileList (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Swdifft.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.modulemap (in target 'Swdifft' from project 'Swdifft')
    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/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver Swdifft normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Swdifft -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.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/Swdifft.build/Debug-iphoneos/Swdifft.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.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/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ longestCommonSubsequence.swift /Users/admin/builder/spi-builder-workspace/Sources/Swdifft/longestCommonSubsequence.swift (in target 'Swdifft' from project 'Swdifft')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Swdifft/longestCommonSubsequence.swift (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: warning: var 'beginLHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var beginLHSMark = "`"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: note: convert 'beginLHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var beginLHSMark = "`"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: note: add '@MainActor' to make var 'beginLHSMark' part of global actor 'MainActor'
public var beginLHSMark = "`"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var beginLHSMark = "`"
           ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: warning: var 'endLHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var endLHSMark = "`"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: note: convert 'endLHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var endLHSMark = "`"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: note: add '@MainActor' to make var 'endLHSMark' part of global actor 'MainActor'
public var endLHSMark = "`"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var endLHSMark = "`"
           ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: warning: var 'beginRHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var beginRHSMark = "*"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: note: convert 'beginRHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var beginRHSMark = "*"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: note: add '@MainActor' to make var 'beginRHSMark' part of global actor 'MainActor'
public var beginRHSMark = "*"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var beginRHSMark = "*"
           ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: warning: var 'endRHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var endRHSMark = "*"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: note: convert 'endRHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var endRHSMark = "*"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: note: add '@MainActor' to make var 'endRHSMark' part of global actor 'MainActor'
public var endRHSMark = "*"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var endRHSMark = "*"
           ^
nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ Formatter.swift /Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Formatter.swift (in target 'Swdifft' from project 'Swdifft')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Formatter.swift (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: warning: var 'beginLHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var beginLHSMark = "`"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: note: convert 'beginLHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var beginLHSMark = "`"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: note: add '@MainActor' to make var 'beginLHSMark' part of global actor 'MainActor'
public var beginLHSMark = "`"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:10:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var beginLHSMark = "`"
           ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: warning: var 'endLHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var endLHSMark = "`"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: note: convert 'endLHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var endLHSMark = "`"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: note: add '@MainActor' to make var 'endLHSMark' part of global actor 'MainActor'
public var endLHSMark = "`"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:11:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var endLHSMark = "`"
           ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: warning: var 'beginRHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var beginRHSMark = "*"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: note: convert 'beginRHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var beginRHSMark = "*"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: note: add '@MainActor' to make var 'beginRHSMark' part of global actor 'MainActor'
public var beginRHSMark = "*"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:13:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var beginRHSMark = "*"
           ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: warning: var 'endRHSMark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
public var endRHSMark = "*"
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: note: convert 'endRHSMark' to a 'let' constant to make 'Sendable' shared state immutable
public var endRHSMark = "*"
       ~~~ ^
       let
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: note: add '@MainActor' to make var 'endRHSMark' part of global actor 'MainActor'
public var endRHSMark = "*"
           ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/Marks.swift:14:12: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
public var endRHSMark = "*"
           ^
nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ StringExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Swdifft/StringExtension.swift (in target 'Swdifft' from project 'Swdifft')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Swdifft/StringExtension.swift (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:56:33: warning: capture of 'extract(target:commonCharacter:diffWords:beginIndex:)' with non-sendable type '(Content, Character, (begin: String, end: String), inout Int) -> Result' (aka '(String, Character, (begin: String, end: String), inout Int) -> Result') in a '@Sendable' closure
                return result + extract(target: target, commonCharacter: commonCharacter, diffWords: (begin: diffWords.begin, end: diffWords.end), beginIndex: &beginIndex).stack
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:56:33: note: a function type must be marked '@Sendable' to conform to 'Sendable'
                return result + extract(target: target, commonCharacter: commonCharacter, diffWords: (begin: diffWords.begin, end: diffWords.end), beginIndex: &beginIndex).stack
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:59:13: warning: capture of 'closure' with non-sendable type '(Content) -> ()' (aka '(String) -> ()') in a '@Sendable' closure
            closure(r)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:59:13: note: a function type must be marked '@Sendable' to conform to 'Sendable'
            closure(r)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:56:33: warning: capture of 'extract(target:commonCharacter:diffWords:beginIndex:)' with non-sendable type '(Content, Character, (begin: String, end: String), inout Int) -> Result' (aka '(String, Character, (begin: String, end: String), inout Int) -> Result') in an isolated closure; this is an error in the Swift 6 language mode
                return result + extract(target: target, commonCharacter: commonCharacter, diffWords: (begin: diffWords.begin, end: diffWords.end), beginIndex: &beginIndex).stack
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:56:33: note: a function type must be marked '@Sendable' to conform to 'Sendable'
                return result + extract(target: target, commonCharacter: commonCharacter, diffWords: (begin: diffWords.begin, end: diffWords.end), beginIndex: &beginIndex).stack
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:20:10: warning: concurrently-executed local function 'extract(target:commonCharacter:diffWords:beginIndex:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
    func extract(target: Content, commonCharacter: Character, diffWords: (begin: String, end: String), beginIndex step: inout Int) -> Result {
         ^
    @Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Swdifft/InternalDiffFunction.swift:56:161: warning: mutation of captured var 'beginIndex' in concurrently-executing code; this is an error in the Swift 6 language mode
                return result + extract(target: target, commonCharacter: commonCharacter, diffWords: (begin: diffWords.begin, end: diffWords.end), beginIndex: &beginIndex).stack
                                                                                                                                                                ^
SwiftDriverJobDiscovery normal arm64 Emitting module for Swdifft (in target 'Swdifft' from project 'Swdifft')
SwiftDriver\ Compilation\ Requirements Swdifft normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Swdifft -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.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/Swdifft.build/Debug-iphoneos/Swdifft.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.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/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Swdifft-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-Swift.h (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Swdifft-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/arm64-apple-ios.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.swiftdoc (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/arm64-apple-ios.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/arm64-apple-ios.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.abi.json (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/arm64-apple-ios.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/arm64-apple-ios.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.swiftmodule (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/arm64-apple-ios.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.swiftsourceinfo (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling Swdifft.swift (in target 'Swdifft' from project 'Swdifft')
SwiftDriverJobDiscovery normal arm64 Compiling longestCommonSubsequence.swift (in target 'Swdifft' from project 'Swdifft')
SwiftDriverJobDiscovery normal arm64 Compiling Formatter.swift (in target 'Swdifft' from project 'Swdifft')
SwiftDriverJobDiscovery normal arm64 Compiling StringExtension.swift (in target 'Swdifft' from project 'Swdifft')
SwiftDriverJobDiscovery normal arm64 Compiling InternalDiffFunction.swift (in target 'Swdifft' from project 'Swdifft')
SwiftDriverJobDiscovery normal arm64 Compiling Marks.swift (in target 'Swdifft' from project 'Swdifft')
SwiftDriver\ Compilation Swdifft normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Swdifft -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.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/Swdifft.build/Debug-iphoneos/Swdifft.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.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/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft-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-iphoneos/Swdifft.o normal (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-ios12.0 -r -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -L/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.swiftmodule -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.o
ExtractAppIntentsMetadata (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/appintentsmetadataprocessor --toolchain-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain --module-name Swdifft --sdk-root /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk --xcode-version 16E140 --platform-family iOS --deployment-target 12.0 --bundle-identifier spi-builder-workspace.Swdifft --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.appintents --target-triple arm64-apple-ios12.0 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Swdifft.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Swdifft.build/Debug-iphoneos/Swdifft.build/Objects-normal/arm64/Swdifft.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2025-04-24 22:18:56.330 appintentsmetadataprocessor[713:3965] Starting appintentsmetadataprocessor export
2025-04-24 22:18:56.365 appintentsmetadataprocessor[713:3965] Extracted no relevant App Intents symbols, skipping writing output
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.o (in target 'Swdifft' from project 'Swdifft')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Swdifft.o
** BUILD SUCCEEDED **
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Swdifft",
  "name" : "Swdifft",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Swdifft",
      "targets" : [
        "Swdifft"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwdifftTests",
      "module_type" : "SwiftTarget",
      "name" : "SwdifftTests",
      "path" : "Tests/SwdifftTests",
      "sources" : [
        "SwdifftTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Swdifft"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Swdifft",
      "module_type" : "SwiftTarget",
      "name" : "Swdifft",
      "path" : "Sources/Swdifft",
      "product_memberships" : [
        "Swdifft"
      ],
      "sources" : [
        "Formatter.swift",
        "InternalDiffFunction.swift",
        "Marks.swift",
        "StringExtension.swift",
        "Swdifft.swift",
        "longestCommonSubsequence.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.