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

Build Information

Failed to build sEndpointSecurity, reference 0.3.3 (89716a), with Swift 6.1 for watchOS using Xcode 16.3 on 28 Apr 2025 00:30:38 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme sEndpointSecurity -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Alkenso/sEndpointSecurity.git
Reference: 0.3.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Alkenso/sEndpointSecurity
 * tag               0.3.3      -> FETCH_HEAD
HEAD is now at 89716a1 Move to SwiftSpellbook 0.3.2
Cloned https://github.com/Alkenso/sEndpointSecurity.git
Revision (git rev-parse @):
89716a1d46b3cfa4d075e8465fbf52a0d19e935f
SUCCESS checkout https://github.com/Alkenso/sEndpointSecurity.git at 0.3.3
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Alkenso/sEndpointSecurity.git
https://github.com/Alkenso/sEndpointSecurity.git
{
  "dependencies" : [
    {
      "identity" : "swiftspellbook",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Alkenso/SwiftSpellbook.git"
    }
  ],
  "manifest_display_name" : "sEndpointSecurity",
  "name" : "sEndpointSecurity",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "sEndpointSecurity",
      "targets" : [
        "sEndpointSecurity"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "sEndpointSecurityTests",
      "module_type" : "SwiftTarget",
      "name" : "sEndpointSecurityTests",
      "path" : "Sources/sEndpointSecurityTests",
      "product_dependencies" : [
        "SpellbookTestUtils"
      ],
      "sources" : [
        "ESClientTests.swift",
        "ESClientTypesTests.swift",
        "ESListener/ESServiceTests.swift",
        "ESListener/MockESClient.swift",
        "ESMutePathTests.swift",
        "ESMuteProcessTests.swift",
        "MockNativeClient.swift",
        "TestUtils.swift"
      ],
      "target_dependencies" : [
        "sEndpointSecurity"
      ],
      "type" : "test"
    },
    {
      "c99name" : "sEndpointSecurity",
      "module_type" : "SwiftTarget",
      "name" : "sEndpointSecurity",
      "path" : "Sources/sEndpointSecurity",
      "product_dependencies" : [
        "SpellbookFoundation"
      ],
      "product_memberships" : [
        "sEndpointSecurity"
      ],
      "sources" : [
        "ESClient - Native/ESNativeClient.swift",
        "ESClient - Native/ESNativeTypeDescriptions.swift",
        "ESClient - Native/ESNativeTypeUtils.swift",
        "ESClient/ESClient.swift",
        "ESClient/ESClientProtocol.swift",
        "ESClient/ESClientTypes.swift",
        "ESClient/ESMessagePtr.swift",
        "ESClient/ESMutePath.swift",
        "ESClient/ESMuteProcess.swift",
        "ESMessage/ESConverter.swift",
        "ESMessage/ESTypes.swift",
        "ESService/ESService.swift",
        "ESService/ESServiceSubscriptionStore.swift",
        "ESService/ESSubscription.swift",
        "Log.swift",
        "Utils.swift",
        "XPC/ESXPCClient.swift",
        "XPC/ESXPCConnection.swift",
        "XPC/ESXPCInternals.swift",
        "XPC/ESXPCListener.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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
Fetching from https://github.com/Alkenso/SwiftSpellbook.git
Creating working copy of package ‘SwiftSpellbook’
Checking out 0.4.2 of package ‘SwiftSpellbook’
Resolve Package Graph
Resolved source packages:
  sEndpointSecurity: /Users/admin/builder/spi-builder-workspace
  SwiftSpellbook: https://github.com/Alkenso/SwiftSpellbook.git @ 0.4.2
resolved source packages: sEndpointSecurity, SwiftSpellbook
{
  "dependencies" : [
    {
      "identity" : "swiftspellbook",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Alkenso/SwiftSpellbook.git"
    }
  ],
  "manifest_display_name" : "sEndpointSecurity",
  "name" : "sEndpointSecurity",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "sEndpointSecurity",
      "targets" : [
        "sEndpointSecurity"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "sEndpointSecurityTests",
      "module_type" : "SwiftTarget",
      "name" : "sEndpointSecurityTests",
      "path" : "Sources/sEndpointSecurityTests",
      "product_dependencies" : [
        "SpellbookTestUtils"
      ],
      "sources" : [
        "ESClientTests.swift",
        "ESClientTypesTests.swift",
        "ESListener/ESServiceTests.swift",
        "ESListener/MockESClient.swift",
        "ESMutePathTests.swift",
        "ESMuteProcessTests.swift",
        "MockNativeClient.swift",
        "TestUtils.swift"
      ],
      "target_dependencies" : [
        "sEndpointSecurity"
      ],
      "type" : "test"
    },
    {
      "c99name" : "sEndpointSecurity",
      "module_type" : "SwiftTarget",
      "name" : "sEndpointSecurity",
      "path" : "Sources/sEndpointSecurity",
      "product_dependencies" : [
        "SpellbookFoundation"
      ],
      "product_memberships" : [
        "sEndpointSecurity"
      ],
      "sources" : [
        "ESClient - Native/ESNativeClient.swift",
        "ESClient - Native/ESNativeTypeDescriptions.swift",
        "ESClient - Native/ESNativeTypeUtils.swift",
        "ESClient/ESClient.swift",
        "ESClient/ESClientProtocol.swift",
        "ESClient/ESClientTypes.swift",
        "ESClient/ESMessagePtr.swift",
        "ESClient/ESMutePath.swift",
        "ESClient/ESMuteProcess.swift",
        "ESMessage/ESConverter.swift",
        "ESMessage/ESTypes.swift",
        "ESService/ESService.swift",
        "ESService/ESServiceSubscriptionStore.swift",
        "ESService/ESSubscription.swift",
        "Log.swift",
        "Utils.swift",
        "XPC/ESXPCClient.swift",
        "XPC/ESXPCConnection.swift",
        "XPC/ESXPCInternals.swift",
        "XPC/ESXPCListener.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "sEndpointSecurity"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme sEndpointSecurity -destination generic/platform=watchOS 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 sEndpointSecurity -destination generic/platform=watchOS "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
Resolve Package Graph
Resolved source packages:
  SwiftSpellbook: https://github.com/Alkenso/SwiftSpellbook.git @ 0.4.2
  sEndpointSecurity: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'sEndpointSecurity' in project 'sEndpointSecurity'
        ➜ Explicit dependency on target 'sEndpointSecurity' in project 'sEndpointSecurity'
        ➜ Explicit dependency on target 'SpellbookFoundation' in project 'SwiftSpellbook'
    Target 'sEndpointSecurity' in project 'sEndpointSecurity'
        ➜ Explicit dependency on target 'SpellbookFoundation' in project 'SwiftSpellbook'
    Target 'SpellbookFoundation' in project 'SwiftSpellbook'
        ➜ Explicit dependency on target 'SpellbookFoundation' in project 'SwiftSpellbook'
        ➜ Explicit dependency on target 'SpellbookFoundationObjC' in project 'SwiftSpellbook'
    Target 'SpellbookFoundation' in project 'SwiftSpellbook'
        ➜ Explicit dependency on target 'SpellbookFoundationObjC' in project 'SwiftSpellbook'
    Target 'SpellbookFoundationObjC' in project 'SwiftSpellbook' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x objective-c++ -c /dev/null
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/WatchOS.platform/Developer/SDKs/WatchOS11.4.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
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x objective-c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x objective-c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
Build description signature: 9c2f2d77d7273d1f2b3a3a8b721d2c51
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9c2f2d77d7273d1f2b3a3a8b721d2c51.xcbuilddata
error: The package product 'SpellbookFoundation' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'sEndpointSecurity' from project 'sEndpointSecurity')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme sEndpointSecurity
(1 failure)
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:
  sEndpointSecurity: /Users/admin/builder/spi-builder-workspace
  SwiftSpellbook: https://github.com/Alkenso/SwiftSpellbook.git @ 0.4.2
resolved source packages: sEndpointSecurity, SwiftSpellbook
{
  "dependencies" : [
    {
      "identity" : "swiftspellbook",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Alkenso/SwiftSpellbook.git"
    }
  ],
  "manifest_display_name" : "sEndpointSecurity",
  "name" : "sEndpointSecurity",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "sEndpointSecurity",
      "targets" : [
        "sEndpointSecurity"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "sEndpointSecurityTests",
      "module_type" : "SwiftTarget",
      "name" : "sEndpointSecurityTests",
      "path" : "Sources/sEndpointSecurityTests",
      "product_dependencies" : [
        "SpellbookTestUtils"
      ],
      "sources" : [
        "ESClientTests.swift",
        "ESClientTypesTests.swift",
        "ESListener/ESServiceTests.swift",
        "ESListener/MockESClient.swift",
        "ESMutePathTests.swift",
        "ESMuteProcessTests.swift",
        "MockNativeClient.swift",
        "TestUtils.swift"
      ],
      "target_dependencies" : [
        "sEndpointSecurity"
      ],
      "type" : "test"
    },
    {
      "c99name" : "sEndpointSecurity",
      "module_type" : "SwiftTarget",
      "name" : "sEndpointSecurity",
      "path" : "Sources/sEndpointSecurity",
      "product_dependencies" : [
        "SpellbookFoundation"
      ],
      "product_memberships" : [
        "sEndpointSecurity"
      ],
      "sources" : [
        "ESClient - Native/ESNativeClient.swift",
        "ESClient - Native/ESNativeTypeDescriptions.swift",
        "ESClient - Native/ESNativeTypeUtils.swift",
        "ESClient/ESClient.swift",
        "ESClient/ESClientProtocol.swift",
        "ESClient/ESClientTypes.swift",
        "ESClient/ESMessagePtr.swift",
        "ESClient/ESMutePath.swift",
        "ESClient/ESMuteProcess.swift",
        "ESMessage/ESConverter.swift",
        "ESMessage/ESTypes.swift",
        "ESService/ESService.swift",
        "ESService/ESServiceSubscriptionStore.swift",
        "ESService/ESSubscription.swift",
        "Log.swift",
        "Utils.swift",
        "XPC/ESXPCClient.swift",
        "XPC/ESXPCConnection.swift",
        "XPC/ESXPCInternals.swift",
        "XPC/ESXPCListener.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "sEndpointSecurity"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme sEndpointSecurity -destination generic/platform=watchOS
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 sEndpointSecurity -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  sEndpointSecurity: /Users/admin/builder/spi-builder-workspace
  SwiftSpellbook: https://github.com/Alkenso/SwiftSpellbook.git @ 0.4.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'sEndpointSecurity' in project 'sEndpointSecurity'
        ➜ Explicit dependency on target 'sEndpointSecurity' in project 'sEndpointSecurity'
        ➜ Explicit dependency on target 'SpellbookFoundation' in project 'SwiftSpellbook'
    Target 'sEndpointSecurity' in project 'sEndpointSecurity'
        ➜ Explicit dependency on target 'SpellbookFoundation' in project 'SwiftSpellbook'
    Target 'SpellbookFoundation' in project 'SwiftSpellbook'
        ➜ Explicit dependency on target 'SpellbookFoundation' in project 'SwiftSpellbook'
        ➜ Explicit dependency on target 'SpellbookFoundationObjC' in project 'SwiftSpellbook'
    Target 'SpellbookFoundation' in project 'SwiftSpellbook'
        ➜ Explicit dependency on target 'SpellbookFoundationObjC' in project 'SwiftSpellbook'
    Target 'SpellbookFoundationObjC' in project 'SwiftSpellbook' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x objective-c++ -c /dev/null
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/WatchOS.platform/Developer/SDKs/WatchOS11.4.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
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x objective-c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x objective-c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
Build description signature: 193b6bde8e77ac0071fa1e2975c7e3f2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/193b6bde8e77ac0071fa1e2975c7e3f2.xcbuilddata
error: The package product 'SpellbookFoundation' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'sEndpointSecurity' from project 'sEndpointSecurity')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme sEndpointSecurity
(1 failure)
BUILD FAILURE 6.1 watchOS