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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 Causality, reference 0.0.6 (4122e2), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 26 Apr 2025 23:49:32 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Causality -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 Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dannys42/Causality.git
Reference: 0.0.6
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dannys42/Causality
 * tag               0.0.6      -> FETCH_HEAD
HEAD is now at 4122e20 Update inline doc for DynamicState.
Cloned https://github.com/dannys42/Causality.git
Revision (git rev-parse @):
4122e2059ffb26f051869c5d3c0d4c2dfd9096a5
SUCCESS checkout https://github.com/dannys42/Causality.git at 0.0.6
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dannys42/Causality.git
https://github.com/dannys42/Causality.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Causality",
  "name" : "Causality",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Causality",
      "targets" : [
        "Causality"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CausalityTests",
      "module_type" : "SwiftTarget",
      "name" : "CausalityTests",
      "path" : "Tests/CausalityTests",
      "sources" : [
        "EventTests.swift",
        "StateTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Causality"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Causality",
      "module_type" : "SwiftTarget",
      "name" : "Causality",
      "path" : "Sources/Causality",
      "product_memberships" : [
        "Causality"
      ],
      "sources" : [
        "Address.swift",
        "Bus.swift",
        "Causality.swift",
        "Event.swift",
        "Internal/CausalityAnySubscription.swift",
        "Internal/EncodableExtension.swift",
        "Internal/EventSubscription.swift",
        "Internal/StateSubscription.swift",
        "Message.swift",
        "State.swift",
        "WorkQueue.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:
  Causality: /Users/admin/builder/spi-builder-workspace
resolved source packages: Causality
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Causality",
  "name" : "Causality",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Causality",
      "targets" : [
        "Causality"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CausalityTests",
      "module_type" : "SwiftTarget",
      "name" : "CausalityTests",
      "path" : "Tests/CausalityTests",
      "sources" : [
        "EventTests.swift",
        "StateTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Causality"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Causality",
      "module_type" : "SwiftTarget",
      "name" : "Causality",
      "path" : "Sources/Causality",
      "product_memberships" : [
        "Causality"
      ],
      "sources" : [
        "Address.swift",
        "Bus.swift",
        "Causality.swift",
        "Event.swift",
        "Internal/CausalityAnySubscription.swift",
        "Internal/EncodableExtension.swift",
        "Internal/EventSubscription.swift",
        "Internal/StateSubscription.swift",
        "Message.swift",
        "State.swift",
        "WorkQueue.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Causality"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Causality -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 Causality -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:
  Causality: /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 'Causality' in project 'Causality'
        ➜ Explicit dependency on target 'Causality' in project 'Causality'
    Target 'Causality' in project 'Causality' (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: da9efe626781005f226a6ce98e0e9efc
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/da9efe626781005f226a6ce98e0e9efc.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/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/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/Causality.build/Debug/Causality.build/Causality.modulemap (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.DependencyStaticMetadataFileList (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.DependencyMetadataFileList (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.SwiftConstValuesFileList (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.LinkFileList (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.SwiftFileList (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_const_extract_protocols.json (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-OutputFileMap.json (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Causality.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.modulemap (in target 'Causality' from project 'Causality')
    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/Causality.build/Debug/Causality.build/Causality.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver Causality normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Causality' from project 'Causality')
    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 Causality -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.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 5 -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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.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/Causality.build/Debug/Causality.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_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/Causality.build/Debug/Causality.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ EventSubscription.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/EventSubscription.swift (in target 'Causality' from project 'Causality')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/EventSubscription.swift (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:15:16: warning: static property 'bus' is not concurrency-safe because non-'Sendable' type 'Causality.Bus' may have shared mutable state; this is an error in the Swift 6 language mode
    static let bus = Bus(label: "global", queue: globalQueue)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:32:11: note: class 'Bus' does not conform to the 'Sendable' protocol
    class Bus {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:15:16: note: add '@MainActor' to make static property 'bus' part of global actor 'MainActor'
    static let bus = Bus(label: "global", queue: globalQueue)
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:15:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static let bus = Bus(label: "global", queue: globalQueue)
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:18:29: warning: static property 'message' is not concurrency-safe because non-'Sendable' type 'Causality.NoMessage' may have shared mutable state; this is an error in the Swift 6 language mode
        internal static let message = NoMessage()
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:13:12: note: consider making struct 'NoMessage' conform to the 'Sendable' protocol
    struct NoMessage: Message {
           ^
                             , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:18:29: note: add '@MainActor' to make static property 'message' part of global actor 'MainActor'
        internal static let message = NoMessage()
                            ^
        @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:18:29: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
        internal static let message = NoMessage()
                            ^
        nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ WorkQueue.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/WorkQueue.swift (in target 'Causality' from project 'Causality')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Causality/WorkQueue.swift (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Causality/WorkQueue.swift:51:17: warning: capture of 'work' with non-sendable type '() -> Void' in a '@Sendable' closure
                work()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/WorkQueue.swift:51:17: note: a function type must be marked '@Sendable' to conform to 'Sendable'
                work()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/WorkQueue.swift:55:17: warning: capture of 'work' with non-sendable type '() -> Void' in a '@Sendable' closure
                work()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/WorkQueue.swift:55:17: note: a function type must be marked '@Sendable' to conform to 'Sendable'
                work()
                ^
SwiftCompile normal arm64 Compiling\ EncodableExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/EncodableExtension.swift (in target 'Causality' from project 'Causality')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/EncodableExtension.swift (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

/Users/admin/builder/spi-builder-workspace/Sources/Causality/State.swift:186:34: warning: capture of 'self' with non-sendable type 'Causality.Bus' in a '@Sendable' closure
            var newSubscribers = self.eventSubscribers
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:32:11: note: class 'Bus' does not conform to the 'Sendable' protocol
    class Bus {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/State.swift:187:33: warning: capture of 'subscriptions' with non-sendable type '[Causality.StateSubscription<State, Value>]' in a '@Sendable' closure
            for subscription in subscriptions {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/StateSubscription.swift:18:11: note: generic class 'StateSubscription' does not conform to the 'Sendable' protocol
    class StateSubscription<State: Causality.AnyState<Value>, Value: Causality.StateValue>: CausalityAnyStateSubscription {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/State.swift:205:13: warning: capture of 'self' with non-sendable type 'Causality.Bus' in a '@Sendable' closure
            self.stateSubscribers[subscriber.id] = subscriber
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:32:11: note: class 'Bus' does not conform to the 'Sendable' protocol
    class Bus {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/State.swift:205:35: warning: capture of 'subscriber' with non-sendable type 'Causality.StateSubscription<State, Value>' in a '@Sendable' closure
            self.stateSubscribers[subscriber.id] = subscriber
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/StateSubscription.swift:18:11: note: generic class 'StateSubscription' does not conform to the 'Sendable' protocol
    class StateSubscription<State: Causality.AnyState<Value>, Value: Causality.StateValue>: CausalityAnyStateSubscription {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/State.swift:207:43: warning: capture of 'state' with non-sendable type 'State' in a '@Sendable' closure
            if let lastState = self.state[state.causalityStateId] as? Value {
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/State.swift:201:28: note: consider making generic parameter 'State' conform to the 'Sendable' protocol
    private func subscribe<State: Causality.AnyState<Value>, Value: Causality.StateValue>(_ state: State, workQueue: WorkQueue, handler: @escaping (Causality.StateSubscription<State, Value>, Value)->Void) -> Causality.StateSubscription<State, Value> {
                           ^
                                                           , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Causality/State.swift:210:21: warning: capture of 'subscriber' with non-sendable type 'Causality.StateSubscription<State, Value>' in an isolated closure; this is an error in the Swift 6 language mode
                    subscriber.handler(subscriber, lastState)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/StateSubscription.swift:18:11: note: generic class 'StateSubscription' does not conform to the 'Sendable' protocol
    class StateSubscription<State: Causality.AnyState<Value>, Value: Causality.StateValue>: CausalityAnyStateSubscription {
          ^
SwiftCompile normal arm64 Compiling\ Event.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/Event.swift (in target 'Causality' from project 'Causality')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Causality/Event.swift (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Causality/Event.swift:164:34: warning: capture of 'self' with non-sendable type 'Causality.Bus' in a '@Sendable' closure
            var newSubscribers = self.eventSubscribers
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:32:11: note: class 'Bus' does not conform to the 'Sendable' protocol
    class Bus {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Event.swift:165:33: warning: capture of 'subscriptions' with non-sendable type '[Causality.EventSubscription<Event, Message>]' in a '@Sendable' closure
            for subscription in subscriptions {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/EventSubscription.swift:19:18: note: generic class 'EventSubscription' does not conform to the 'Sendable' protocol
    public class EventSubscription<Event: Causality.AnyEvent<Message>, Message: Causality.Message>: CausalityAnyEventSubscription {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Event.swift:184:13: warning: capture of 'self' with non-sendable type 'Causality.Bus' in a '@Sendable' closure
            self.eventSubscribers[subscriber.id] = subscriber
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:32:11: note: class 'Bus' does not conform to the 'Sendable' protocol
    class Bus {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Event.swift:184:35: warning: capture of 'subscriber' with non-sendable type 'Causality.EventSubscription<Event, Message>' in a '@Sendable' closure
            self.eventSubscribers[subscriber.id] = subscriber
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Internal/EventSubscription.swift:19:18: note: generic class 'EventSubscription' does not conform to the 'Sendable' protocol
    public class EventSubscription<Event: Causality.AnyEvent<Message>, Message: Causality.Message>: CausalityAnyEventSubscription {
                 ^
SwiftCompile normal arm64 Compiling\ Message.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift (in target 'Causality' from project 'Causality')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:18:29: warning: static property 'message' is not concurrency-safe because non-'Sendable' type 'Causality.NoMessage' may have shared mutable state; this is an error in the Swift 6 language mode
        internal static let message = NoMessage()
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:13:12: note: consider making struct 'NoMessage' conform to the 'Sendable' protocol
    struct NoMessage: Message {
           ^
                             , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:18:29: note: add '@MainActor' to make static property 'message' part of global actor 'MainActor'
        internal static let message = NoMessage()
                            ^
        @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Message.swift:18:29: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
        internal static let message = NoMessage()
                            ^
        nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ Address.swift,\ Bus.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/Address.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift (in target 'Causality' from project 'Causality')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Causality/Address.swift (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:15:16: warning: static property 'bus' is not concurrency-safe because non-'Sendable' type 'Causality.Bus' may have shared mutable state; this is an error in the Swift 6 language mode
    static let bus = Bus(label: "global", queue: globalQueue)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:32:11: note: class 'Bus' does not conform to the 'Sendable' protocol
    class Bus {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:15:16: note: add '@MainActor' to make static property 'bus' part of global actor 'MainActor'
    static let bus = Bus(label: "global", queue: globalQueue)
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Causality/Bus.swift:15:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static let bus = Bus(label: "global", queue: globalQueue)
               ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ Causality.swift /Users/admin/builder/spi-builder-workspace/Sources/Causality/Causality.swift (in target 'Causality' from project 'Causality')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Causality/Causality.swift (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftDriverJobDiscovery normal arm64 Emitting module for Causality (in target 'Causality' from project 'Causality')
SwiftDriver\ Compilation\ Requirements Causality normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Causality' from project 'Causality')
    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 Causality -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.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 5 -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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.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/Causality.build/Debug/Causality.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_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/Causality.build/Debug/Causality.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling Causality.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling Message.swift (in target 'Causality' from project 'Causality')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Causality-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-Swift.h (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Causality-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/arm64-apple-macos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.swiftmodule (in target 'Causality' from project 'Causality')
    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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/arm64-apple-macos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/arm64-apple-macos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.swiftdoc (in target 'Causality' from project 'Causality')
    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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/arm64-apple-macos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/arm64-apple-macos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.abi.json (in target 'Causality' from project 'Causality')
    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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/arm64-apple-macos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.swiftsourceinfo (in target 'Causality' from project 'Causality')
    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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling CausalityAnySubscription.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling Event.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling EncodableExtension.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling EventSubscription.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling State.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling WorkQueue.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling StateSubscription.swift (in target 'Causality' from project 'Causality')
SwiftDriverJobDiscovery normal arm64 Compiling Address.swift, Bus.swift (in target 'Causality' from project 'Causality')
SwiftDriver\ Compilation Causality normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Causality' from project 'Causality')
    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 Causality -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.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 5 -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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.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/Causality.build/Debug/Causality.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_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/Causality.build/Debug/Causality.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.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/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality-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/Causality.o normal (in target 'Causality' from project 'Causality')
    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-macos10.13 -r -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -L/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.swiftmodule -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.o
ExtractAppIntentsMetadata (in target 'Causality' from project 'Causality')
    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 Causality --sdk-root /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk --xcode-version 16E140 --platform-family macOS --deployment-target 10.13 --bundle-identifier spi-builder-workspace.Causality --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.appintents --target-triple arm64-apple-macos10.13 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Causality.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Causality.build/Debug/Causality.build/Objects-normal/arm64/Causality.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2025-04-26 16:49:31.335 appintentsmetadataprocessor[720:4052] Starting appintentsmetadataprocessor export
2025-04-26 16:49:31.373 appintentsmetadataprocessor[720:4052] Extracted no relevant App Intents symbols, skipping writing output
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.o (in target 'Causality' from project 'Causality')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Causality.o
** BUILD SUCCEEDED **
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:c4d7b4369edefcfb2fda8196d4ed317077da042b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:c4d7b4369edefcfb2fda8196d4ed317077da042b, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:c4d7b4369edefcfb2fda8196d4ed317077da042b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:c4d7b4369edefcfb2fda8196d4ed317077da042b, name:My Mac }
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Causality",
  "name" : "Causality",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Causality",
      "targets" : [
        "Causality"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CausalityTests",
      "module_type" : "SwiftTarget",
      "name" : "CausalityTests",
      "path" : "Tests/CausalityTests",
      "sources" : [
        "EventTests.swift",
        "StateTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Causality"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Causality",
      "module_type" : "SwiftTarget",
      "name" : "Causality",
      "path" : "Sources/Causality",
      "product_memberships" : [
        "Causality"
      ],
      "sources" : [
        "Address.swift",
        "Bus.swift",
        "Causality.swift",
        "Event.swift",
        "Internal/CausalityAnySubscription.swift",
        "Internal/EncodableExtension.swift",
        "Internal/EventSubscription.swift",
        "Internal/StateSubscription.swift",
        "Message.swift",
        "State.swift",
        "WorkQueue.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.