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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

Failed to build DominoKit, reference master (269bd7), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 25 Apr 2025 02:45:15 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DominoKit -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jarrodparkes/DominoKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jarrodparkes/DominoKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 269bd70 Update README.md
Cloned https://github.com/jarrodparkes/DominoKit.git
Revision (git rev-parse @):
269bd70844152d698c52c8a404228661c5dfff99
SUCCESS checkout https://github.com/jarrodparkes/DominoKit.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jarrodparkes/DominoKit.git
https://github.com/jarrodparkes/DominoKit.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DominoKit",
  "name" : "DominoKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DominoKit",
      "targets" : [
        "DominoKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DominoKitTest",
      "module_type" : "SwiftTarget",
      "name" : "DominoKitTest",
      "path" : "Tests",
      "sources" : [
        "DominoKitTests/DominoSetTests.swift",
        "DominoKitTests/DominoTests.swift",
        "DominoKitTests/RandomTests.swift",
        "DominoKitTests/ShuffleTests.swift",
        "DominoKitTests/SuitTests.swift",
        "DominoKitTests/XCTestManifests.swift",
        "LinuxMain.swift"
      ],
      "target_dependencies" : [
        "DominoKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DominoKit",
      "module_type" : "SwiftTarget",
      "name" : "DominoKit",
      "path" : "Sources",
      "product_memberships" : [
        "DominoKit"
      ],
      "sources" : [
        "Collection+Shuffle.swift",
        "Domino.swift",
        "DominoSet.swift",
        "SPM+Random.swift",
        "Suit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
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:
  DominoKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: DominoKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DominoKit",
  "name" : "DominoKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DominoKit",
      "targets" : [
        "DominoKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DominoKitTest",
      "module_type" : "SwiftTarget",
      "name" : "DominoKitTest",
      "path" : "Tests",
      "sources" : [
        "DominoKitTests/DominoSetTests.swift",
        "DominoKitTests/DominoTests.swift",
        "DominoKitTests/RandomTests.swift",
        "DominoKitTests/ShuffleTests.swift",
        "DominoKitTests/SuitTests.swift",
        "DominoKitTests/XCTestManifests.swift",
        "LinuxMain.swift"
      ],
      "target_dependencies" : [
        "DominoKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DominoKit",
      "module_type" : "SwiftTarget",
      "name" : "DominoKit",
      "path" : "Sources",
      "product_memberships" : [
        "DominoKit"
      ],
      "sources" : [
        "Collection+Shuffle.swift",
        "Domino.swift",
        "DominoSet.swift",
        "SPM+Random.swift",
        "Suit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DominoKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DominoKit -destination platform=macOS,arch=arm64 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 DominoKit -destination platform=macOS,arch=arm64 "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:
  DominoKit: /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 'DominoKit' in project 'DominoKit'
        ➜ Explicit dependency on target 'DominoKit' in project 'DominoKit'
    Target 'DominoKit' in project 'DominoKit' (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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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: 5570d2e2ea214a8ca2f62d1f71757c14
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5570d2e2ea214a8ca2f62d1f71757c14.xcbuilddata
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
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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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/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/DominoKit.build/Debug/DominoKit.build/DominoKit.modulemap (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DominoKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.LinkFileList (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-OutputFileMap.json (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.SwiftConstValuesFileList (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_const_extract_protocols.json (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DominoKit.DependencyMetadataFileList (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DominoKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DominoKit.DependencyStaticMetadataFileList (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DominoKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.SwiftFileList (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/DominoKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DominoKit.modulemap (in target 'DominoKit' from project 'DominoKit')
    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/DominoKit.build/Debug/DominoKit.build/DominoKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver DominoKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DominoKit' from project 'DominoKit')
    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 DominoKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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 -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.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/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.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/DominoKit.build/Debug/DominoKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_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/DominoKit.build/Debug/DominoKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ DominoKit (in target 'DominoKit' from project 'DominoKit')
EmitSwiftModule normal arm64 (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:30:56: warning: 'IndexDistance' is deprecated: all index distances are now of type Int
public extension MutableCollection where Index == Int, IndexDistance == Int {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Domino.swift:148:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Domino' to 'Hashable' by implementing 'hash(into:)' instead
    public var hashValue: Int {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift:14:16: warning: let 'random' is not concurrency-safe because non-'Sendable' type '(Int) -> Int' may have shared mutable state; this is an error in the Swift 6 language mode
    public let random: (Int) -> Int = {
               ^
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift:14:16: note: add '@MainActor' to make let 'random' part of global actor 'MainActor'
    public let random: (Int) -> Int = {
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift:14:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public let random: (Int) -> Int = {
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Suit.swift:28:23: warning: static property 'allValues' is not concurrency-safe because non-'Sendable' type '[Suit]' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let allValues: [Suit] = Suit.suitsFromZeroTo(.eighteen)
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Suit.swift:19:13: note: consider making enum 'Suit' conform to the 'Sendable' protocol
public enum Suit: Int {
            ^
                     , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Suit.swift:28:23: note: add '@MainActor' to make static property 'allValues' part of global actor 'MainActor'
    public static let allValues: [Suit] = Suit.suitsFromZeroTo(.eighteen)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Suit.swift:28:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let allValues: [Suit] = Suit.suitsFromZeroTo(.eighteen)
                      ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ Suit.swift /Users/admin/builder/spi-builder-workspace/Sources/Suit.swift (in target 'DominoKit' from project 'DominoKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Suit.swift (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Collection+Shuffle.swift /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift /Users/admin/builder/spi-builder-workspace/Sources/Domino.swift /Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift /Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift /Users/admin/builder/spi-builder-workspace/Sources/Suit.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.dia -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 4 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.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/DominoKit.build/Debug/DominoKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name DominoKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.o -index-unit-output-path /DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:30:56: warning: 'IndexDistance' is deprecated: all index distances are now of type Int
public extension MutableCollection where Index == Int, IndexDistance == Int {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:25:15: error: ambiguous use of 'shuffle()'
        array.shuffle()
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:31:19: note: found this candidate
    mutating func shuffle() {
                  ^
Swift.MutableCollection.shuffle:2:33: note: found this candidate in module 'Swift'
@inlinable public mutating func shuffle()}
                                ^
SwiftCompile normal arm64 Compiling\ SPM+Random.swift /Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift (in target 'DominoKit' from project 'DominoKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftDriverJobDiscovery normal arm64 Emitting module for DominoKit (in target 'DominoKit' from project 'DominoKit')
SwiftDriver\ Compilation\ Requirements DominoKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DominoKit' from project 'DominoKit')
    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 DominoKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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 -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.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/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.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/DominoKit.build/Debug/DominoKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_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/DominoKit.build/Debug/DominoKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-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/DominoKit-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-Swift.h (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/DominoKit-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/arm64-apple-macos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.swiftdoc (in target 'DominoKit' from project 'DominoKit')
    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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/arm64-apple-macos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/arm64-apple-macos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.abi.json (in target 'DominoKit' from project 'DominoKit')
    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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/arm64-apple-macos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/arm64-apple-macos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.swiftmodule (in target 'DominoKit' from project 'DominoKit')
    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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/arm64-apple-macos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.swiftsourceinfo (in target 'DominoKit' from project 'DominoKit')
    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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/DominoKit.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ Collection+Shuffle.swift /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
	Building workspace spi-builder-workspace with scheme DominoKit
(3 failures)
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:
  DominoKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: DominoKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DominoKit",
  "name" : "DominoKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DominoKit",
      "targets" : [
        "DominoKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DominoKitTest",
      "module_type" : "SwiftTarget",
      "name" : "DominoKitTest",
      "path" : "Tests",
      "sources" : [
        "DominoKitTests/DominoSetTests.swift",
        "DominoKitTests/DominoTests.swift",
        "DominoKitTests/RandomTests.swift",
        "DominoKitTests/ShuffleTests.swift",
        "DominoKitTests/SuitTests.swift",
        "DominoKitTests/XCTestManifests.swift",
        "LinuxMain.swift"
      ],
      "target_dependencies" : [
        "DominoKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DominoKit",
      "module_type" : "SwiftTarget",
      "name" : "DominoKit",
      "path" : "Sources",
      "product_memberships" : [
        "DominoKit"
      ],
      "sources" : [
        "Collection+Shuffle.swift",
        "Domino.swift",
        "DominoSet.swift",
        "SPM+Random.swift",
        "Suit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DominoKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DominoKit -destination platform=macOS,arch=arm64
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 DominoKit -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  DominoKit: /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 'DominoKit' in project 'DominoKit'
        ➜ Explicit dependency on target 'DominoKit' in project 'DominoKit'
    Target 'DominoKit' in project 'DominoKit' (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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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: b1e7429f14b57708aeb8f0991fb352f9
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b1e7429f14b57708aeb8f0991fb352f9.xcbuilddata
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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
SwiftDriver DominoKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DominoKit' from project 'DominoKit')
    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 DominoKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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 -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.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/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit.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/DominoKit.build/Debug/DominoKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_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/DominoKit.build/Debug/DominoKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.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/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ DominoKit (in target 'DominoKit' from project 'DominoKit')
EmitSwiftModule normal arm64 (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftCompile normal arm64 Compiling\ Collection+Shuffle.swift /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift /Users/admin/builder/spi-builder-workspace/Sources/Domino.swift /Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift /Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift /Users/admin/builder/spi-builder-workspace/Sources/Suit.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.dia -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 4 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.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/DominoKit.build/Debug/DominoKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name DominoKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.o -index-unit-output-path /DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/Collection+Shuffle.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:30:56: warning: 'IndexDistance' is deprecated: all index distances are now of type Int
public extension MutableCollection where Index == Int, IndexDistance == Int {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:25:15: error: ambiguous use of 'shuffle()'
        array.shuffle()
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:31:19: note: found this candidate
    mutating func shuffle() {
                  ^
Swift.MutableCollection.shuffle:2:33: note: found this candidate in module 'Swift'
@inlinable public mutating func shuffle()}
                                ^
SwiftCompile normal arm64 Compiling\ DominoSet.swift /Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift (in target 'DominoKit' from project 'DominoKit')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift /Users/admin/builder/spi-builder-workspace/Sources/Domino.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift /Users/admin/builder/spi-builder-workspace/Sources/SPM+Random.swift /Users/admin/builder/spi-builder-workspace/Sources/Suit.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoSet.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoSet.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoSet.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoSet.dia -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 4 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.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/DominoKit.build/Debug/DominoKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name DominoKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoSet.o -index-unit-output-path /DominoKit.build/Debug/DominoKit.build/Objects-normal/arm64/DominoSet.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift:78:18: error: ambiguous use of 'shuffle()'
        dominoes.shuffle()
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift:31:19: note: found this candidate
    mutating func shuffle() {
                  ^
Swift.MutableCollection.shuffle:2:33: note: found this candidate in module 'Swift'
@inlinable public mutating func shuffle()}
                                ^
SwiftCompile normal arm64 Compiling\ Suit.swift /Users/admin/builder/spi-builder-workspace/Sources/Suit.swift (in target 'DominoKit' from project 'DominoKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Suit.swift (in target 'DominoKit' from project 'DominoKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:3678c7a802501fa94c470d9f64bd6a9c7d1927ce, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ Collection+Shuffle.swift /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Collection+Shuffle.swift (in target 'DominoKit' from project 'DominoKit')
	SwiftCompile normal arm64 Compiling\ DominoSet.swift /Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift (in target 'DominoKit' from project 'DominoKit')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DominoSet.swift (in target 'DominoKit' from project 'DominoKit')
	Building workspace spi-builder-workspace with scheme DominoKit
(5 failures)
BUILD FAILURE 6.1 macosXcodebuild