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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 PlanetScale, reference 1.4.0 (634a93), with Swift 6.1 for iOS using Xcode 16.3 on 27 Apr 2025 09:58:23 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PlanetScale -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-cloud/Planetscale.git
Reference: 1.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-cloud/Planetscale
 * tag               1.4.0      -> FETCH_HEAD
HEAD is now at 634a93e Correctly handle invalid response status codes
Cloned https://github.com/swift-cloud/Planetscale.git
Revision (git rev-parse @):
634a93e1ad7915a64accd23ad4a1513a0d4f9f29
SUCCESS checkout https://github.com/swift-cloud/Planetscale.git at 1.4.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/swift-cloud/Planetscale.git
https://github.com/swift-cloud/Planetscale.git
{
  "dependencies" : [
    {
      "identity" : "compute",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-cloud/Compute"
    }
  ],
  "manifest_display_name" : "PlanetScale",
  "name" : "PlanetScale",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "driverkit",
      "version" : "22.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "PlanetScale",
      "targets" : [
        "PlanetScale"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PlanetScale",
      "module_type" : "SwiftTarget",
      "name" : "PlanetScale",
      "path" : "Sources/PlanetScale",
      "product_dependencies" : [
        "Compute"
      ],
      "product_memberships" : [
        "PlanetScale"
      ],
      "sources" : [
        "PlanetScale.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/swift-cloud/Compute
Fetching from https://github.com/apple/swift-crypto (cached)
Fetching from https://github.com/apple/swift-asn1.git (cached)
Creating working copy of package ‘swift-crypto’
Checking out 3.12.3 of package ‘swift-crypto’
Creating working copy of package ‘swift-asn1’
Checking out 1.3.2 of package ‘swift-asn1’
Creating working copy of package ‘Compute’
Checking out 2.19.0 of package ‘Compute’
Resolve Package Graph
Resolved source packages:
  PlanetScale: /Users/admin/builder/spi-builder-workspace
  swift-crypto: https://github.com/apple/swift-crypto @ 3.12.3
  Compute: https://github.com/swift-cloud/Compute @ 2.19.0
  swift-asn1: https://github.com/apple/swift-asn1.git @ 1.3.2
resolved source packages: PlanetScale, swift-crypto, Compute, swift-asn1
{
  "dependencies" : [
    {
      "identity" : "compute",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-cloud/Compute"
    }
  ],
  "manifest_display_name" : "PlanetScale",
  "name" : "PlanetScale",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "driverkit",
      "version" : "22.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "PlanetScale",
      "targets" : [
        "PlanetScale"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PlanetScale",
      "module_type" : "SwiftTarget",
      "name" : "PlanetScale",
      "path" : "Sources/PlanetScale",
      "product_dependencies" : [
        "Compute"
      ],
      "product_memberships" : [
        "PlanetScale"
      ],
      "sources" : [
        "PlanetScale.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "PlanetScale"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PlanetScale -destination generic/platform=iOS 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 PlanetScale -destination generic/platform=iOS "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
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  PlanetScale: /Users/admin/builder/spi-builder-workspace
  Compute: https://github.com/swift-cloud/Compute @ 2.19.0
  swift-crypto: https://github.com/apple/swift-crypto @ 3.12.3
  swift-asn1: https://github.com/apple/swift-asn1.git @ 1.3.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'PlanetScale' in project 'PlanetScale'
        ➜ Explicit dependency on target 'PlanetScale' in project 'PlanetScale'
        ➜ Explicit dependency on target 'Compute' in project 'Compute'
    Target 'PlanetScale' in project 'PlanetScale'
        ➜ Explicit dependency on target 'Compute' in project 'Compute'
    Target 'Compute' in project 'Compute'
        ➜ Explicit dependency on target 'Compute' in project 'Compute'
        ➜ Explicit dependency on target 'ComputeRuntime' in project 'Compute'
        ➜ Explicit dependency on target 'Crypto' in project 'swift-crypto'
    Target 'Compute' in project 'Compute'
        ➜ Explicit dependency on target 'ComputeRuntime' in project 'Compute'
        ➜ Explicit dependency on target 'Crypto' in project 'swift-crypto'
    Target 'Crypto' in project 'swift-crypto'
        ➜ Explicit dependency on target 'Crypto' in project 'swift-crypto'
        ➜ Explicit dependency on target 'swift-crypto_Crypto' in project 'swift-crypto'
    Target 'Crypto' in project 'swift-crypto'
        ➜ Explicit dependency on target 'swift-crypto_Crypto' in project 'swift-crypto'
    Target 'swift-crypto_Crypto' in project 'swift-crypto' (no dependencies)
    Target 'ComputeRuntime' in project 'Compute' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 46fc1c21f97dceb3ba4916e4eb7168fd
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/46fc1c21f97dceb3ba4916e4eb7168fd.xcbuilddata
error: The package product 'Compute' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (in target 'PlanetScale' from project 'PlanetScale')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme PlanetScale
(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
Resolve Package Graph
Resolved source packages:
  Compute: https://github.com/swift-cloud/Compute @ 2.19.0
  swift-crypto: https://github.com/apple/swift-crypto @ 3.12.3
  PlanetScale: /Users/admin/builder/spi-builder-workspace
  swift-asn1: https://github.com/apple/swift-asn1.git @ 1.3.2
resolved source packages: Compute, swift-crypto, PlanetScale, swift-asn1
{
  "dependencies" : [
    {
      "identity" : "compute",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-cloud/Compute"
    }
  ],
  "manifest_display_name" : "PlanetScale",
  "name" : "PlanetScale",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "driverkit",
      "version" : "22.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "PlanetScale",
      "targets" : [
        "PlanetScale"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PlanetScale",
      "module_type" : "SwiftTarget",
      "name" : "PlanetScale",
      "path" : "Sources/PlanetScale",
      "product_dependencies" : [
        "Compute"
      ],
      "product_memberships" : [
        "PlanetScale"
      ],
      "sources" : [
        "PlanetScale.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "PlanetScale"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PlanetScale -destination generic/platform=iOS
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 PlanetScale -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  PlanetScale: /Users/admin/builder/spi-builder-workspace
  Compute: https://github.com/swift-cloud/Compute @ 2.19.0
  swift-asn1: https://github.com/apple/swift-asn1.git @ 1.3.2
  swift-crypto: https://github.com/apple/swift-crypto @ 3.12.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'PlanetScale' in project 'PlanetScale'
        ➜ Explicit dependency on target 'PlanetScale' in project 'PlanetScale'
        ➜ Explicit dependency on target 'Compute' in project 'Compute'
    Target 'PlanetScale' in project 'PlanetScale'
        ➜ Explicit dependency on target 'Compute' in project 'Compute'
    Target 'Compute' in project 'Compute'
        ➜ Explicit dependency on target 'Compute' in project 'Compute'
        ➜ Explicit dependency on target 'ComputeRuntime' in project 'Compute'
        ➜ Explicit dependency on target 'Crypto' in project 'swift-crypto'
    Target 'Compute' in project 'Compute'
        ➜ Explicit dependency on target 'ComputeRuntime' in project 'Compute'
        ➜ Explicit dependency on target 'Crypto' in project 'swift-crypto'
    Target 'Crypto' in project 'swift-crypto'
        ➜ Explicit dependency on target 'Crypto' in project 'swift-crypto'
        ➜ Explicit dependency on target 'swift-crypto_Crypto' in project 'swift-crypto'
    Target 'Crypto' in project 'swift-crypto'
        ➜ Explicit dependency on target 'swift-crypto_Crypto' in project 'swift-crypto'
    Target 'swift-crypto_Crypto' in project 'swift-crypto' (no dependencies)
    Target 'ComputeRuntime' in project 'Compute' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: edf94149fac275451759f1c76315f8b3
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/edf94149fac275451759f1c76315f8b3.xcbuilddata
error: The package product 'Compute' requires minimum platform version 14.0 for the iOS platform, but this target supports 13.0 (in target 'PlanetScale' from project 'PlanetScale')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme PlanetScale
(1 failure)
BUILD FAILURE 6.1 iOS