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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 Comprehension, reference master (1992b9), with Swift 6.0 for watchOS using Xcode 16.2 on 27 Nov 2024 05:48:00 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Comprehension -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 Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dduan/comprehension.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dduan/comprehension
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 1992b96 Support Swift 4.2 (#5)
Cloned https://github.com/dduan/comprehension.git
Revision (git rev-parse @):
1992b96c474b02f2621faa3b0572a88898d3936c
SUCCESS checkout https://github.com/dduan/comprehension.git at master
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/dduan/comprehension.git
Command line invocation:
    /Applications/Xcode-16.1.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Comprehension",
  "name" : "Comprehension",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Comprehension",
      "targets" : [
        "Comprehension"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ComprehensionTests",
      "module_type" : "SwiftTarget",
      "name" : "ComprehensionTests",
      "path" : "Tests/ComprehensionTests",
      "sources" : [
        "ComprehensionTests.swift"
      ],
      "target_dependencies" : [
        "Comprehension"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Comprehension",
      "module_type" : "SwiftTarget",
      "name" : "Comprehension",
      "path" : "Sources/Comprehension",
      "product_memberships" : [
        "Comprehension"
      ],
      "sources" : [
        "Comprehension.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Comprehension",
    "schemes" : [
      "Comprehension"
    ],
    "targets" : [
      "Comprehension",
      "ComprehensionTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Comprehension -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-16.1.0.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 Comprehension -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"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
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
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Comprehension' in project 'Comprehension' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.1.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
Build description signature: 7b9fcabd7d40e7354840d79dab4df417
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7b9fcabd7d40e7354840d79dab4df417.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/Comprehension.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/Comprehension.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.1.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.1-22R574-7b9df0bda16bb4641b33636c68f04660.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/Comprehension.xcodeproj
    /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.1.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.1-22R574-7b9df0bda16bb4641b33636c68f04660.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/Comprehension.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/Comprehension.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension-117b361c0ca9bcb45ad141155ddf1612-VFS-watchos/all-product-headers.yaml
    cd /Users/admin/builder/spi-builder-workspace/Comprehension.xcodeproj
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension-117b361c0ca9bcb45ad141155ddf1612-VFS-watchos/all-product-headers.yaml
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-project-headers.hmap (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-project-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension.DependencyMetadataFileList (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/module.modulemap (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/module.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension.hmap (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-own-target-headers.hmap (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-own-target-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-generated-files.hmap (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-generated-files.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/DerivedSources/Comprehension_vers.c (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/DerivedSources/Comprehension_vers.c
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-all-target-headers.hmap (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-all-target-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-all-non-framework-target-headers.hmap (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension-all-non-framework-target-headers.hmap
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Modules/module.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/module.modulemap (in target 'Comprehension' from project 'Comprehension')
    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/Comprehension.build/Debug-watchos/Comprehension.build/module.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Modules
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Info.plist /Users/admin/builder/spi-builder-workspace/Resources/Info.plist (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/Resources/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/Comprehension.framework/Info.plist
ExtractAppIntentsMetadata (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/appintentsmetadataprocessor --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework --toolchain-dir /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain --module-name Comprehension --sdk-root /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.1.sdk --xcode-version 16B40 --platform-family watchOS --deployment-target 11.1 --bundle-identifier ca.duan.Comprehension --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Comprehension --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension.DependencyMetadataFileList --compile-time-extraction --deployment-aware-processing --validate-assistant-intents
error: Build input file cannot be found: '/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Comprehension'. Did you forget to declare this file as an output of a script phase or custom build rule which produces it? (in target 'Comprehension' from project 'Comprehension')
/Users/admin/builder/spi-builder-workspace/Comprehension.xcodeproj: warning: Ignoring ENABLE_BITCODE because building with bitcode is no longer supported. (in target 'Comprehension' from project 'Comprehension')
warning: None of the architectures in ARCHS (arm64, arm64_32) are valid. Consider setting ARCHS to $(ARCHS_STANDARD) or updating it to include at least one value from VALID_ARCHS (armv7k). (in target 'Comprehension' from project 'Comprehension')
** BUILD FAILED **
The following build commands failed:
	ExtractAppIntentsMetadata (in target 'Comprehension' from project 'Comprehension')
	Building project Comprehension with scheme Comprehension
(2 failures)
Command line invocation:
    /Applications/Xcode-16.1.0.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 Comprehension -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"
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
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
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Comprehension' in project 'Comprehension' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.1.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.1-22R574-7b9df0bda16bb4641b33636c68f04660.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/Comprehension.xcodeproj
    /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.1.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.1-22R574-7b9df0bda16bb4641b33636c68f04660.sdkstatcache
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Info.plist /Users/admin/builder/spi-builder-workspace/Resources/Info.plist (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/Resources/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/Comprehension.framework/Info.plist
ExtractAppIntentsMetadata (in target 'Comprehension' from project 'Comprehension')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/appintentsmetadataprocessor --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework --toolchain-dir /Applications/Xcode-16.1.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain --module-name Comprehension --sdk-root /Applications/Xcode-16.1.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.1.sdk --xcode-version 16B40 --platform-family watchOS --deployment-target 11.1 --bundle-identifier ca.duan.Comprehension --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Comprehension --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Comprehension.build/Debug-watchos/Comprehension.build/Comprehension.DependencyMetadataFileList --compile-time-extraction --deployment-aware-processing --validate-assistant-intents
error: Build input file cannot be found: '/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/Comprehension.framework/Comprehension'. Did you forget to declare this file as an output of a script phase or custom build rule which produces it? (in target 'Comprehension' from project 'Comprehension')
/Users/admin/builder/spi-builder-workspace/Comprehension.xcodeproj: warning: Ignoring ENABLE_BITCODE because building with bitcode is no longer supported. (in target 'Comprehension' from project 'Comprehension')
warning: None of the architectures in ARCHS (arm64, arm64_32) are valid. Consider setting ARCHS to $(ARCHS_STANDARD) or updating it to include at least one value from VALID_ARCHS (armv7k). (in target 'Comprehension' from project 'Comprehension')
** BUILD FAILED **
The following build commands failed:
	ExtractAppIntentsMetadata (in target 'Comprehension' from project 'Comprehension')
	Building project Comprehension with scheme Comprehension
(2 failures)
BUILD FAILURE 6.0 watchOS