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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 Down with Swift 6.0 for watchOS using Xcode 16.2.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnxnguyen/Down.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/johnxnguyen/Down
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e754ab1 Provide access to the list delimiter (#275)
Cloned https://github.com/johnxnguyen/Down.git
Revision (git rev-parse @):
e754ab1c80920dd51a8e08290c912ac1c2ac8b58
SUCCESS checkout https://github.com/johnxnguyen/Down.git at master
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/johnxnguyen/Down.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
Resolve Package Graph
Fetching from https://github.com/pointfreeco/swift-snapshot-testing.git
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.8.2 of package ‘swift-snapshot-testing’
Resolved source packages:
  SnapshotTesting: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.8.2
resolved source packages: SnapshotTesting
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Down",
  "name" : "Down",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Down",
      "targets" : [
        "Down"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "libcmark",
      "module_type" : "ClangTarget",
      "name" : "libcmark",
      "path" : "Sources/cmark",
      "product_memberships" : [
        "Down"
      ],
      "sources" : [
        "blocks.c",
        "buffer.c",
        "cmark.c",
        "cmark_ctype.c",
        "commonmark.c",
        "houdini_href_e.c",
        "houdini_html_e.c",
        "houdini_html_u.c",
        "html.c",
        "inlines.c",
        "iterator.c",
        "latex.c",
        "man.c",
        "node.c",
        "references.c",
        "render.c",
        "scanners.c",
        "utf8.c",
        "xml.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "DownTests",
      "module_type" : "SwiftTarget",
      "name" : "DownTests",
      "path" : "Tests/DownTests",
      "sources" : [
        "AST/ListItemPrefixGeneratorTests.swift",
        "AST/NodeTests.swift",
        "BindingTests.swift",
        "NSAttributedStringTests.swift",
        "StringTests.swift",
        "Styler/Helpers/CGPointTranslateTests.swift",
        "Styler/Helpers/CGRectHelpersTests.swift",
        "Styler/Helpers/NSAttributedString+HelpersTests.swift",
        "Styler/Helpers/NSMutableAttributedString+AttributesTests.swift"
      ],
      "target_dependencies" : [
        "Down"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Down",
      "module_type" : "SwiftTarget",
      "name" : "Down",
      "path" : "Sources/Down",
      "product_memberships" : [
        "Down"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Down/Resources/DownView (macOS).bundle",
          "rule" : {
            "copy" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Down/Resources/DownView.bundle",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AST/Nodes/BaseNode.swift",
        "AST/Nodes/BlockQuote.swift",
        "AST/Nodes/ChildSequence.swift",
        "AST/Nodes/Code.swift",
        "AST/Nodes/CodeBlock.swift",
        "AST/Nodes/CustomBlock.swift",
        "AST/Nodes/CustomInline.swift",
        "AST/Nodes/Document.swift",
        "AST/Nodes/Emphasis.swift",
        "AST/Nodes/Heading.swift",
        "AST/Nodes/HtmlBlock.swift",
        "AST/Nodes/HtmlInline.swift",
        "AST/Nodes/Image.swift",
        "AST/Nodes/Item.swift",
        "AST/Nodes/LineBreak.swift",
        "AST/Nodes/Link.swift",
        "AST/Nodes/List.swift",
        "AST/Nodes/Node.swift",
        "AST/Nodes/Paragraph.swift",
        "AST/Nodes/SoftBreak.swift",
        "AST/Nodes/Strong.swift",
        "AST/Nodes/Text.swift",
        "AST/Nodes/ThematicBreak.swift",
        "AST/Styling/Attribute Collections/ColorCollection.swift",
        "AST/Styling/Attribute Collections/FontCollection.swift",
        "AST/Styling/Attribute Collections/ParagraphStyleCollection.swift",
        "AST/Styling/Custom Attributes/BlockBackgroundColorAttribute.swift",
        "AST/Styling/Custom Attributes/QuoteStripeAttribute.swift",
        "AST/Styling/Custom Attributes/ThematicBreakAttribute.swift",
        "AST/Styling/Helpers/Extensions/CGPoint+Translate.swift",
        "AST/Styling/Helpers/Extensions/CGRect+Helpers.swift",
        "AST/Styling/Helpers/Extensions/NSAttributedString+Helpers.swift",
        "AST/Styling/Helpers/Extensions/NSMutableAttributedString+Attributes.swift",
        "AST/Styling/Helpers/Extensions/UIFont+Traits.swift",
        "AST/Styling/Helpers/ListItemParagraphStyler.swift",
        "AST/Styling/Layout Managers/DownDebugLayoutManager.swift",
        "AST/Styling/Layout Managers/DownLayoutManager.swift",
        "AST/Styling/Options/CodeBlockOptions.swift",
        "AST/Styling/Options/ListItemOptions.swift",
        "AST/Styling/Options/QuoteStripeOptions.swift",
        "AST/Styling/Options/ThematicBreakOptions.swift",
        "AST/Styling/Stylers/DownStyler.swift",
        "AST/Styling/Stylers/DownStylerConfiguration.swift",
        "AST/Styling/Stylers/Styler.swift",
        "AST/Styling/Text Views/DownDebugTextView.swift",
        "AST/Styling/Text Views/DownTextView.swift",
        "AST/Visitors/AttributedStringVisitor.swift",
        "AST/Visitors/DebugVisitor.swift",
        "AST/Visitors/ListItemPrefixGenerator.swift",
        "AST/Visitors/Visitor.swift",
        "Down.swift",
        "Enums & Options/DownErrors.swift",
        "Enums & Options/DownOptions.swift",
        "Extensions/NSAttributedString+HTML.swift",
        "Extensions/String+ToHTML.swift",
        "Renderers/DownASTRenderable.swift",
        "Renderers/DownAttributedStringRenderable.swift",
        "Renderers/DownCommonMarkRenderable.swift",
        "Renderers/DownGroffRenderable.swift",
        "Renderers/DownHTMLRenderable.swift",
        "Renderers/DownLaTeXRenderable.swift",
        "Renderers/DownRenderable.swift",
        "Renderers/DownXMLRenderable.swift",
        "Views/BundleHelper.swift",
        "Views/DownView.swift"
      ],
      "target_dependencies" : [
        "libcmark"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Down",
    "schemes" : [
      "Down"
    ],
    "targets" : [
      "Down",
      "DownTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Down -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 Down -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
Resolve Package Graph
Resolved source packages:
  SnapshotTesting: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.8.2
2024-11-28 02:11:34.091 xcodebuild[756:4223] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2024-28-11_02-11-0034.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:watchOS }
	Available destinations for the "Down" scheme:
		{ platform:macOS, arch:arm64, id:0000FE00-8C151E3703BE51BE, name:My Mac }
		{ platform:macOS, arch:x86_64, id:0000FE00-8C151E3703BE51BE, name:My Mac }
		{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
		{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
		{ platform:macOS, name:Any Mac }
		{ platform:tvOS, id:dvtdevice-DVTiOSDevicePlaceholder-appletvos:placeholder, name:Any tvOS Device }
		{ platform:tvOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-appletvsimulator:placeholder, name:Any tvOS Simulator Device }
		{ platform:tvOS Simulator, id:48C5A7C4-DB6D-4E1A-924A-A88B01C09367, OS:18.0, name:Apple TV }
		{ platform:tvOS Simulator, id:48C5A7C4-DB6D-4E1A-924A-A88B01C09367, OS:18.0, name:Apple TV }
		{ platform:tvOS Simulator, id:21B3C97B-EC06-4EDB-941C-AB2B18A9A11D, OS:18.1, name:Apple TV }
		{ platform:tvOS Simulator, id:21B3C97B-EC06-4EDB-941C-AB2B18A9A11D, OS:18.1, name:Apple TV }
		{ platform:tvOS Simulator, id:1CEFEA94-3451-47C2-9052-23A18D647FCB, OS:18.0, name:Apple TV 4K (3rd generation) }
		{ platform:tvOS Simulator, id:1CEFEA94-3451-47C2-9052-23A18D647FCB, OS:18.0, name:Apple TV 4K (3rd generation) }
		{ platform:tvOS Simulator, id:44425387-8749-4A3E-AA36-8A1398A647A9, OS:18.1, name:Apple TV 4K (3rd generation) }
		{ platform:tvOS Simulator, id:44425387-8749-4A3E-AA36-8A1398A647A9, OS:18.1, name:Apple TV 4K (3rd generation) }
		{ platform:tvOS Simulator, id:B8D23DD6-219B-4399-8697-6F6C651B58A5, OS:18.0, name:Apple TV 4K (3rd generation) (at 1080p) }
		{ platform:tvOS Simulator, id:B8D23DD6-219B-4399-8697-6F6C651B58A5, OS:18.0, name:Apple TV 4K (3rd generation) (at 1080p) }
		{ platform:tvOS Simulator, id:091F9688-523C-45C6-94A2-C5DEE4A7AA4E, OS:18.1, name:Apple TV 4K (3rd generation) (at 1080p) }
		{ platform:tvOS Simulator, id:091F9688-523C-45C6-94A2-C5DEE4A7AA4E, OS:18.1, name:Apple TV 4K (3rd generation) (at 1080p) }
		{ platform:iOS Simulator, id:D9B1BE0D-5DEC-443D-984B-BC77C04C2274, OS:18.0, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:D9B1BE0D-5DEC-443D-984B-BC77C04C2274, OS:18.0, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:14C67660-F038-4C1B-8D10-092C5817CFB3, OS:18.1, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:14C67660-F038-4C1B-8D10-092C5817CFB3, OS:18.1, name:iPad (10th generation) }
		{ platform:iOS Simulator, id:A0134A11-5BDE-4869-B15F-AEAB6D0F00EF, OS:18.0, name:iPad Air 11-inch (M2) }
		{ platform:iOS Simulator, id:A0134A11-5BDE-4869-B15F-AEAB6D0F00EF, OS:18.0, name:iPad Air 11-inch (M2) }
		{ platform:iOS Simulator, id:A9CA1E39-15FE-4C5F-A1AF-20E108FDDEA0, OS:18.1, name:iPad Air 11-inch (M2) }
		{ platform:iOS Simulator, id:A9CA1E39-15FE-4C5F-A1AF-20E108FDDEA0, OS:18.1, name:iPad Air 11-inch (M2) }
		{ platform:iOS Simulator, id:8CD05073-CBED-425C-8219-A101BD1D6F60, OS:18.0, name:iPad Air 13-inch (M2) }
		{ platform:iOS Simulator, id:8CD05073-CBED-425C-8219-A101BD1D6F60, OS:18.0, name:iPad Air 13-inch (M2) }
		{ platform:iOS Simulator, id:48D1666C-B60D-47AE-9D1B-9049533351E3, OS:18.1, name:iPad Air 13-inch (M2) }
		{ platform:iOS Simulator, id:48D1666C-B60D-47AE-9D1B-9049533351E3, OS:18.1, name:iPad Air 13-inch (M2) }
		{ platform:iOS Simulator, id:44F56FFC-1093-4E74-977E-38CAFCC41A32, OS:18.0, name:iPad Pro 11-inch (M4) }
		{ platform:iOS Simulator, id:44F56FFC-1093-4E74-977E-38CAFCC41A32, OS:18.0, name:iPad Pro 11-inch (M4) }
		{ platform:iOS Simulator, id:288D6F59-E2E3-48B5-BB23-0411D7B7525A, OS:18.1, name:iPad Pro 11-inch (M4) }
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		{ platform:iOS Simulator, id:AD733322-8BE6-4C49-96A2-3CA2E1E6F62D, OS:18.1, name:iPad Pro 13-inch (M4) }
		{ platform:iOS Simulator, id:AD733322-8BE6-4C49-96A2-3CA2E1E6F62D, OS:18.1, name:iPad Pro 13-inch (M4) }
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		{ platform:iOS Simulator, id:9A2B02E2-5F4C-466B-BE18-65BF3FE0918B, OS:18.0, name:iPad mini (6th generation) }
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		{ platform:iOS Simulator, id:811351F2-03D9-4FD3-B53D-2B93B9AC549C, OS:18.0, name:iPhone 15 Pro }
		{ platform:iOS Simulator, id:811351F2-03D9-4FD3-B53D-2B93B9AC549C, OS:18.0, name:iPhone 15 Pro }
		{ platform:iOS Simulator, id:BF54E6AD-3A01-4976-9181-B9A5A66149F1, OS:18.0, name:iPhone 15 Pro Max }
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		{ platform:iOS Simulator, id:49D3812D-1A02-41C9-9775-F6EB85147BA0, OS:18.1, name:iPhone SE (3rd generation) }
INFRASTRUCTURE ERROR (status: destinationUnavailable