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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 UInt256, reference master (a5cd57), with Swift 5.10 for watchOS using Xcode 15.4 on 14 Feb 2025 10:23:23 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme UInt256-Package -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hyugit/UInt256.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hyugit/UInt256
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at a5cd575 Update min and max in UnsignedInteger extension to support Swift 6.0 (#8)
Cloned https://github.com/hyugit/UInt256.git
Revision (git rev-parse @):
a5cd5756244550da79721986ef303cfad3987c75
SUCCESS checkout https://github.com/hyugit/UInt256.git at master
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             5.10
Building package at path:  $PWD
https://github.com/hyugit/UInt256.git
Command line invocation:
    /Applications/Xcode-15.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UInt256",
  "name" : "UInt256",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UInt256",
      "targets" : [
        "UInt256"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UInt256Tests",
      "module_type" : "SwiftTarget",
      "name" : "UInt256Tests",
      "path" : "Tests",
      "sources" : [
        "Arithmetics.swift",
        "BinaryOperations.swift",
        "LinuxMain.swift",
        "PerformanceTests.swift",
        "UInt256Tests.swift"
      ],
      "target_dependencies" : [
        "UInt256"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UInt256",
      "module_type" : "SwiftTarget",
      "name" : "UInt256",
      "path" : "Sources",
      "product_memberships" : [
        "UInt256"
      ],
      "sources" : [
        "FixedWidthInteger+BarrettDivision.swift",
        "FixedWidthInteger+LongDivision.swift",
        "UInt256+BinaryInteger.swift",
        "UInt256+Comparable.swift",
        "UInt256+CustomStringConvertible.swift",
        "UInt256+Divide&Conquer.swift",
        "UInt256+Equatable.swift",
        "UInt256+ExpressibleByIntegerLiteral.swift",
        "UInt256+FixedWidthInteger.swift",
        "UInt256+Hashable.swift",
        "UInt256+Karatsuba.swift",
        "UInt256+Numeric.swift",
        "UInt256+UnsignedInteger.swift",
        "UInt256+arc4random.swift",
        "UInt256.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "UInt256",
    "schemes" : [
      "UInt256-Package",
      "UInt256PackageDescription",
      "UInt256PackageTests"
    ],
    "targets" : [
      "UInt256",
      "UInt256PackageDescription",
      "UInt256PackageTests",
      "UInt256Tests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme UInt256-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-15.4.0.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 UInt256-Package -destination generic/platform=watchOS
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'UInt256' in project 'UInt256' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.5.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -v
ExecuteExternalTool /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: d1a9895a4deabc564c3f7307248a40b8
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d1a9895a4deabc564c3f7307248a40b8.xcbuilddata
ClangStatCache /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.5.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos10.5-21T569-607812366920c826b3ec796033b57e80.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj
    /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.5.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos10.5-21T569-607812366920c826b3ec796033b57e80.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj
    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/UInt256.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Headers (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Headers
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256.LinkFileList (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256_const_extract_protocols.json (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256-OutputFileMap.json (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256.LinkFileList (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256.SwiftFileList (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64_32/UInt256.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256_const_extract_protocols.json (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256.SwiftFileList (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256-OutputFileMap.json (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UInt256.build/Debug-watchos/UInt256.build/Objects-normal/arm64/UInt256-OutputFileMap.json
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Info.plist /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist -producttype com.apple.product-type.framework -expandbuildsettings -format binary -platform watchos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Info.plist
error: Build input file cannot be found: '/Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist'. Did you forget to declare this file as an output of a script phase or custom build rule which produces it? (in target 'UInt256' from project 'UInt256')
** BUILD FAILED **
The following build commands failed:
	ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Info.plist /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist (in target 'UInt256' from project 'UInt256')
(1 failure)
Command line invocation:
    /Applications/Xcode-15.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UInt256",
  "name" : "UInt256",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UInt256",
      "targets" : [
        "UInt256"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UInt256Tests",
      "module_type" : "SwiftTarget",
      "name" : "UInt256Tests",
      "path" : "Tests",
      "sources" : [
        "Arithmetics.swift",
        "BinaryOperations.swift",
        "LinuxMain.swift",
        "PerformanceTests.swift",
        "UInt256Tests.swift"
      ],
      "target_dependencies" : [
        "UInt256"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UInt256",
      "module_type" : "SwiftTarget",
      "name" : "UInt256",
      "path" : "Sources",
      "product_memberships" : [
        "UInt256"
      ],
      "sources" : [
        "FixedWidthInteger+BarrettDivision.swift",
        "FixedWidthInteger+LongDivision.swift",
        "UInt256+BinaryInteger.swift",
        "UInt256+Comparable.swift",
        "UInt256+CustomStringConvertible.swift",
        "UInt256+Divide&Conquer.swift",
        "UInt256+Equatable.swift",
        "UInt256+ExpressibleByIntegerLiteral.swift",
        "UInt256+FixedWidthInteger.swift",
        "UInt256+Hashable.swift",
        "UInt256+Karatsuba.swift",
        "UInt256+Numeric.swift",
        "UInt256+UnsignedInteger.swift",
        "UInt256+arc4random.swift",
        "UInt256.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "UInt256",
    "schemes" : [
      "UInt256-Package",
      "UInt256PackageDescription",
      "UInt256PackageTests"
    ],
    "targets" : [
      "UInt256",
      "UInt256PackageDescription",
      "UInt256PackageTests",
      "UInt256Tests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme UInt256-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-15.4.0.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 UInt256-Package -destination generic/platform=watchOS
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'UInt256' in project 'UInt256' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.5.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -v
ExecuteExternalTool /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: d1a9895a4deabc564c3f7307248a40b8
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d1a9895a4deabc564c3f7307248a40b8.xcbuilddata
ClangStatCache /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.5.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos10.5-21T569-607812366920c826b3ec796033b57e80.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj
    /Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS10.5.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos10.5-21T569-607812366920c826b3ec796033b57e80.sdkstatcache
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Info.plist /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist (in target 'UInt256' from project 'UInt256')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist -producttype com.apple.product-type.framework -expandbuildsettings -format binary -platform watchos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Info.plist
error: Build input file cannot be found: '/Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist'. Did you forget to declare this file as an output of a script phase or custom build rule which produces it? (in target 'UInt256' from project 'UInt256')
** BUILD FAILED **
The following build commands failed:
	ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/UInt256.framework/Info.plist /Users/admin/builder/spi-builder-workspace/UInt256.xcodeproj/UInt256_Info.plist (in target 'UInt256' from project 'UInt256')
(1 failure)
BUILD FAILURE 5.10 watchOS