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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 Quack, reference 1.9.0 (38930d), with Swift 6.1 for iOS using Xcode 16.3 on 25 Apr 2025 16:30:50 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/cpageler93/quack.git
Reference: 1.9.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cpageler93/quack
 * tag               1.9.0      -> FETCH_HEAD
HEAD is now at 38930de Update to Swift 5
Cloned https://github.com/cpageler93/quack.git
Revision (git rev-parse @):
38930deedf25007f860fff45d2cfe7550ed02776
SUCCESS checkout https://github.com/cpageler93/quack.git at 1.9.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/cpageler93/quack.git
https://github.com/cpageler93/quack.git
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc", "-vfsoverlay", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.n1IIGc/vfs.yaml", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-target", "arm64-apple-macosx14.0", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-swift-version", "4", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-package-description-version", "4.1.0", "/Users/admin/builder/spi-builder-workspace/Package.swift", "-o", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.EXaTyX/spi-builder-workspace-manifest"])
/Users/admin/builder/spi-builder-workspace/Package.swift:10:74: error: missing argument for parameter 'condition' in call
 8 | #else
 9 | let httpPackageDependency = Package.Dependency.package(url: "https://github.com/Alamofire/Alamofire", from: "4.8.2")
10 | let httpTargetDependency = Target.Dependency.byNameItem(name: "Alamofire")
   |                                                                          `- error: missing argument for parameter 'condition' in call
11 | #endif
12 |
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
/Users/admin/builder/spi-builder-workspace/Package.swift:26:43: error: missing argument for parameter 'condition' in call
24 |         .target(name: "Quack", dependencies: [
25 |             httpTargetDependency,
26 |             .byNameItem(name: "SwiftyJSON"),
   |                                           `- error: missing argument for parameter 'condition' in call
27 |             .byNameItem(name: "Result")
28 |         ]),
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
/Users/admin/builder/spi-builder-workspace/Package.swift:27:39: error: missing argument for parameter 'condition' in call
25 |             httpTargetDependency,
26 |             .byNameItem(name: "SwiftyJSON"),
27 |             .byNameItem(name: "Result")
   |                                       `- error: missing argument for parameter 'condition' in call
28 |         ]),
29 |         .testTarget(name: "QuackUnitTests", dependencies: ["Quack"])
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
error: fatalError
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:
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc", "-vfsoverlay", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.RVvBoC/vfs.yaml", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-target", "arm64-apple-macosx14.0", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-swift-version", "4", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-package-description-version", "4.1.0", "/Users/admin/builder/spi-builder-workspace/Package.swift", "-o", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.AWM3e7/spi-builder-workspace-manifest"])
/Users/admin/builder/spi-builder-workspace/Package.swift:10:74: error: missing argument for parameter 'condition' in call
 8 | #else
 9 | let httpPackageDependency = Package.Dependency.package(url: "https://github.com/Alamofire/Alamofire", from: "4.8.2")
10 | let httpTargetDependency = Target.Dependency.byNameItem(name: "Alamofire")
   |                                                                          `- error: missing argument for parameter 'condition' in call
11 | #endif
12 |
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
/Users/admin/builder/spi-builder-workspace/Package.swift:26:43: error: missing argument for parameter 'condition' in call
24 |         .target(name: "Quack", dependencies: [
25 |             httpTargetDependency,
26 |             .byNameItem(name: "SwiftyJSON"),
   |                                           `- error: missing argument for parameter 'condition' in call
27 |             .byNameItem(name: "Result")
28 |         ]),
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
/Users/admin/builder/spi-builder-workspace/Package.swift:27:39: error: missing argument for parameter 'condition' in call
25 |             httpTargetDependency,
26 |             .byNameItem(name: "SwiftyJSON"),
27 |             .byNameItem(name: "Result")
   |                                       `- error: missing argument for parameter 'condition' in call
28 |         ]),
29 |         .testTarget(name: "QuackUnitTests", dependencies: ["Quack"])
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
error: fatalError
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:
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc", "-vfsoverlay", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.PsAeg4/vfs.yaml", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-target", "arm64-apple-macosx14.0", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-swift-version", "4", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-package-description-version", "4.1.0", "/Users/admin/builder/spi-builder-workspace/Package.swift", "-o", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.YdAoEx/spi-builder-workspace-manifest"])
/Users/admin/builder/spi-builder-workspace/Package.swift:10:74: error: missing argument for parameter 'condition' in call
 8 | #else
 9 | let httpPackageDependency = Package.Dependency.package(url: "https://github.com/Alamofire/Alamofire", from: "4.8.2")
10 | let httpTargetDependency = Target.Dependency.byNameItem(name: "Alamofire")
   |                                                                          `- error: missing argument for parameter 'condition' in call
11 | #endif
12 |
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
/Users/admin/builder/spi-builder-workspace/Package.swift:26:43: error: missing argument for parameter 'condition' in call
24 |         .target(name: "Quack", dependencies: [
25 |             httpTargetDependency,
26 |             .byNameItem(name: "SwiftyJSON"),
   |                                           `- error: missing argument for parameter 'condition' in call
27 |             .byNameItem(name: "Result")
28 |         ]),
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
/Users/admin/builder/spi-builder-workspace/Package.swift:27:39: error: missing argument for parameter 'condition' in call
25 |             httpTargetDependency,
26 |             .byNameItem(name: "SwiftyJSON"),
27 |             .byNameItem(name: "Result")
   |                                       `- error: missing argument for parameter 'condition' in call
28 |         ]),
29 |         .testTarget(name: "QuackUnitTests", dependencies: ["Quack"])
PackageDescription.Target.Dependency.byNameItem:3:6: note: 'byNameItem(name:condition:)' declared here
1 | class Target {
2 |   enum Dependency {
3 | case byNameItem(name: String, condition: TargetDependencyCondition?)  }
  |      `- note: 'byNameItem(name:condition:)' declared here
4 | }
5 |
error: fatalError
BUILD FAILURE 6.1 iOS