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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 DisplayLink, reference master (520ed8), with Swift 6.1 for visionOS using Xcode 16.3 on 26 Apr 2025 18:40:55 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DisplayLink -destination generic/platform=xrOS 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/timdonnelly/DisplayLink.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/timdonnelly/DisplayLink
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 520ed87 Remove unavailable framework import within WatchOS
Cloned https://github.com/timdonnelly/DisplayLink.git
Revision (git rev-parse @):
520ed874d5d3f6ee9bbb4e21d8edfe4af9baa19e
SUCCESS checkout https://github.com/timdonnelly/DisplayLink.git at master
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/timdonnelly/DisplayLink.git
https://github.com/timdonnelly/DisplayLink.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DisplayLink",
  "name" : "DisplayLink",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "DisplayLink",
      "targets" : [
        "DisplayLink"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DisplayLinkTests",
      "module_type" : "SwiftTarget",
      "name" : "DisplayLinkTests",
      "path" : "Tests/DisplayLinkTests",
      "sources" : [
        "DisplayLinkTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DisplayLink"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DisplayLink",
      "module_type" : "SwiftTarget",
      "name" : "DisplayLink",
      "path" : "Sources/DisplayLink",
      "product_memberships" : [
        "DisplayLink"
      ],
      "sources" : [
        "DisplayLink.swift",
        "OnFrame.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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:
  DisplayLink: /Users/admin/builder/spi-builder-workspace
resolved source packages: DisplayLink
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DisplayLink",
  "name" : "DisplayLink",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "DisplayLink",
      "targets" : [
        "DisplayLink"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DisplayLinkTests",
      "module_type" : "SwiftTarget",
      "name" : "DisplayLinkTests",
      "path" : "Tests/DisplayLinkTests",
      "sources" : [
        "DisplayLinkTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DisplayLink"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DisplayLink",
      "module_type" : "SwiftTarget",
      "name" : "DisplayLink",
      "path" : "Sources/DisplayLink",
      "product_memberships" : [
        "DisplayLink"
      ],
      "sources" : [
        "DisplayLink.swift",
        "OnFrame.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DisplayLink"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DisplayLink -destination generic/platform=xrOS 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 DisplayLink -destination generic/platform=xrOS "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:
  DisplayLink: /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 'DisplayLink' in project 'DisplayLink'
        ➜ Explicit dependency on target 'DisplayLink' in project 'DisplayLink'
    Target 'DisplayLink' in project 'DisplayLink' (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/XROS.platform/Developer/SDKs/XROS2.4.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: 44976b04edf511125f241a3c10789685
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/44976b04edf511125f241a3c10789685.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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.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/XROS.platform/Developer/SDKs/XROS2.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
    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-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.DependencyMetadataFileList (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.DependencyStaticMetadataFileList (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.modulemap (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.LinkFileList (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.SwiftFileList (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_const_extract_protocols.json (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-OutputFileMap.json (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.SwiftConstValuesFileList (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/DisplayLink.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.modulemap (in target 'DisplayLink' from project 'DisplayLink')
    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/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver DisplayLink normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DisplayLink' from project 'DisplayLink')
    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 DisplayLink -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.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/XROS.platform/Developer/SDKs/XROS2.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.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/DisplayLink.build/Debug-xros/DisplayLink.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ DisplayLink (in target 'DisplayLink' from project 'DisplayLink')
EmitSwiftModule normal arm64 (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:79:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DisplayLink' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let shared = DisplayLink()
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:6:20: note: class 'DisplayLink' does not conform to the 'Sendable' protocol
public final class DisplayLink: Publisher {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:79:23: note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    public static let shared = DisplayLink()
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:79:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let shared = DisplayLink()
                      ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ OnFrame.swift /Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/OnFrame.swift (in target 'DisplayLink' from project 'DisplayLink')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/OnFrame.swift (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:79:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DisplayLink' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let shared = DisplayLink()
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:6:20: note: class 'DisplayLink' does not conform to the 'Sendable' protocol
public final class DisplayLink: Publisher {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:79:23: note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    public static let shared = DisplayLink()
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:79:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let shared = DisplayLink()
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:277:21: warning: capture of 'self' with non-sendable type 'DisplayLink.PlatformDisplayLink?' in a '@Sendable' closure
                    self?.handle(frame: frame)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:238:29: note: class 'PlatformDisplayLink' does not conform to the 'Sendable' protocol
    fileprivate final class PlatformDisplayLink {
                            ^
SwiftDriverJobDiscovery normal arm64 Emitting module for DisplayLink (in target 'DisplayLink' from project 'DisplayLink')
SwiftDriver\ Compilation\ Requirements DisplayLink normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DisplayLink' from project 'DisplayLink')
    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 DisplayLink -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.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/XROS.platform/Developer/SDKs/XROS2.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.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/DisplayLink.build/Debug-xros/DisplayLink.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-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-xros/DisplayLink-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-Swift.h (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/DisplayLink-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/arm64-apple-xros.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.swiftdoc (in target 'DisplayLink' from project 'DisplayLink')
    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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/arm64-apple-xros.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/arm64-apple-xros.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.swiftmodule (in target 'DisplayLink' from project 'DisplayLink')
    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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/arm64-apple-xros.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/arm64-apple-xros.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.abi.json (in target 'DisplayLink' from project 'DisplayLink')
    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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/arm64-apple-xros.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.swiftsourceinfo (in target 'DisplayLink' from project 'DisplayLink')
    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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling DisplayLink.swift (in target 'DisplayLink' from project 'DisplayLink')
SwiftDriverJobDiscovery normal arm64 Compiling OnFrame.swift (in target 'DisplayLink' from project 'DisplayLink')
SwiftDriver\ Compilation DisplayLink normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DisplayLink' from project 'DisplayLink')
    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 DisplayLink -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.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/XROS.platform/Developer/SDKs/XROS2.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.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/DisplayLink.build/Debug-xros/DisplayLink.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.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/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink-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-xros/DisplayLink.o normal (in target 'DisplayLink' from project 'DisplayLink')
    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-xros1.0 -r -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -L/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/xros -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.swiftmodule -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.o
ExtractAppIntentsMetadata (in target 'DisplayLink' from project 'DisplayLink')
    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 DisplayLink --sdk-root /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk --xcode-version 16E140 --platform-family xrOS --deployment-target 1.0 --bundle-identifier spi-builder-workspace.DisplayLink --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.appintents --target-triple arm64-apple-xros1.0 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/DisplayLink.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DisplayLink.build/Debug-xros/DisplayLink.build/Objects-normal/arm64/DisplayLink.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2025-04-26 11:40:54.253 appintentsmetadataprocessor[717:4036] Starting appintentsmetadataprocessor export
2025-04-26 11:40:54.290 appintentsmetadataprocessor[717:4036] Extracted no relevant App Intents symbols, skipping writing output
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.o (in target 'DisplayLink' from project 'DisplayLink')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/DisplayLink.o
** BUILD SUCCEEDED **
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DisplayLink",
  "name" : "DisplayLink",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "DisplayLink",
      "targets" : [
        "DisplayLink"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DisplayLinkTests",
      "module_type" : "SwiftTarget",
      "name" : "DisplayLinkTests",
      "path" : "Tests/DisplayLinkTests",
      "sources" : [
        "DisplayLinkTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DisplayLink"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DisplayLink",
      "module_type" : "SwiftTarget",
      "name" : "DisplayLink",
      "path" : "Sources/DisplayLink",
      "product_memberships" : [
        "DisplayLink"
      ],
      "sources" : [
        "DisplayLink.swift",
        "OnFrame.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.