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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 Noted, reference master (ee0ea7), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 28 Apr 2025 20:26:09 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ml-archive/Noted.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ml-archive/Noted
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at ee0ea77 Update README.md
Cloned https://github.com/ml-archive/Noted.git
Revision (git rev-parse @):
ee0ea77a6a0e1aca7b1399de633a21738b97d7b2
SUCCESS checkout https://github.com/ml-archive/Noted.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ml-archive/Noted.git
https://github.com/ml-archive/Noted.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Noted",
  "name" : "Noted",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "Noted",
      "targets" : [
        "Noted"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NotedTests",
      "module_type" : "SwiftTarget",
      "name" : "NotedTests",
      "path" : "NotedTests",
      "sources" : [
        "NotedTests.swift",
        "Test Objects/TestFilter.swift",
        "Test Objects/TestNote.swift",
        "Test Objects/TestNotification.swift",
        "Test Objects/TestObserver.swift"
      ],
      "target_dependencies" : [
        "Noted"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Noted",
      "module_type" : "SwiftTarget",
      "name" : "Noted",
      "path" : "Sources/Noted",
      "product_memberships" : [
        "Noted"
      ],
      "sources" : [
        "NoteFilter.swift",
        "NoteObserver.swift",
        "NoteType.swift",
        "Noted.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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Noted",
  "name" : "Noted",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "Noted",
      "targets" : [
        "Noted"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NotedTests",
      "module_type" : "SwiftTarget",
      "name" : "NotedTests",
      "path" : "NotedTests",
      "sources" : [
        "NotedTests.swift",
        "Test Objects/TestFilter.swift",
        "Test Objects/TestNote.swift",
        "Test Objects/TestNotification.swift",
        "Test Objects/TestObserver.swift"
      ],
      "target_dependencies" : [
        "Noted"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Noted",
      "module_type" : "SwiftTarget",
      "name" : "Noted",
      "path" : "Sources/Noted",
      "product_memberships" : [
        "Noted"
      ],
      "sources" : [
        "NoteFilter.swift",
        "NoteObserver.swift",
        "NoteType.swift",
        "Noted.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Noted",
    "schemes" : [
      "Noted"
    ],
    "targets" : [
      "Noted",
      "NotedTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Noted -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 Noted -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
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Noted' in project 'Noted' (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/clang -v -E -dM -arch arm64 -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: e5a2ae89735e5264964a37d5174b13a8
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e5a2ae89735e5264964a37d5174b13a8.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Noted.xcodeproj: error: No signing certificate "Mac Development" found: No "Mac Development" signing certificate matching team ID "M92A6H7EPZ" with a private key was found. (in target 'Noted' from project 'Noted')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:fd9a8ce2c8b9edc3f07248e523b6626b706d0585, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:fd9a8ce2c8b9edc3f07248e523b6626b706d0585, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project Noted with scheme Noted
(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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Noted",
  "name" : "Noted",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "Noted",
      "targets" : [
        "Noted"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NotedTests",
      "module_type" : "SwiftTarget",
      "name" : "NotedTests",
      "path" : "NotedTests",
      "sources" : [
        "NotedTests.swift",
        "Test Objects/TestFilter.swift",
        "Test Objects/TestNote.swift",
        "Test Objects/TestNotification.swift",
        "Test Objects/TestObserver.swift"
      ],
      "target_dependencies" : [
        "Noted"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Noted",
      "module_type" : "SwiftTarget",
      "name" : "Noted",
      "path" : "Sources/Noted",
      "product_memberships" : [
        "Noted"
      ],
      "sources" : [
        "NoteFilter.swift",
        "NoteObserver.swift",
        "NoteType.swift",
        "Noted.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Noted",
    "schemes" : [
      "Noted"
    ],
    "targets" : [
      "Noted",
      "NotedTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Noted -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Noted -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Noted' in project 'Noted' (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/clang -v -E -dM -arch arm64 -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: 66ce11c44cb1651b9b35f5acfd9e0cdb
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/66ce11c44cb1651b9b35f5acfd9e0cdb.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Noted.xcodeproj: error: No signing certificate "Mac Development" found: No "Mac Development" signing certificate matching team ID "M92A6H7EPZ" with a private key was found. (in target 'Noted' from project 'Noted')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:fd9a8ce2c8b9edc3f07248e523b6626b706d0585, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:fd9a8ce2c8b9edc3f07248e523b6626b706d0585, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project Noted with scheme Noted
(1 failure)
BUILD FAILURE 6.1 macosXcodebuild