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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

Successful build of RubyGateway, reference v6.1.1 (7955a4), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 17:37:33 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnfairh/RubyGateway.git
Reference: v6.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/johnfairh/RubyGateway
 * tag               v6.1.1     -> FETCH_HEAD
HEAD is now at 7955a45 Version 6.1.1
Submodule path 'CRuby': checked out '6cdfc7db30f8fc7a27199a1b6b829e42e67bb5c7'
Submodule 'CRuby' (https://github.com/johnfairh/CRuby.git) registered for path 'CRuby'
Cloning into '/Users/admin/builder/spi-builder-workspace/CRuby'...
Cloned https://github.com/johnfairh/RubyGateway.git
Revision (git rev-parse @):
7955a459712adb58aad622843c781946097b2e91
SUCCESS checkout https://github.com/johnfairh/RubyGateway.git at v6.1.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/johnfairh/RubyGateway.git
https://github.com/johnfairh/RubyGateway.git
{
  "dependencies" : [
    {
      "identity" : "cruby",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/johnfairh/CRuby"
    }
  ],
  "manifest_display_name" : "RubyGateway",
  "name" : "RubyGateway",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RubyGateway",
      "targets" : [
        "RubyGateway",
        "RubyGatewayHelpers"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "RubyThreadSample",
      "targets" : [
        "RubyThreadSample"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RubyThreadSample",
      "module_type" : "SwiftTarget",
      "name" : "RubyThreadSample",
      "path" : "Sources/RubyThreadSample",
      "product_memberships" : [
        "RubyThreadSample"
      ],
      "sources" : [
        "RubyExecutor.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "RubyGateway"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "RubyGatewayTests",
      "module_type" : "SwiftTarget",
      "name" : "RubyGatewayTests",
      "path" : "Tests/RubyGatewayTests",
      "sources" : [
        "Helpers.swift",
        "TestArrays.swift",
        "TestCallable.swift",
        "TestClassDef.swift",
        "TestCollection.swift",
        "TestComplex.swift",
        "TestConstants.swift",
        "TestDemo.swift",
        "TestDictionaries.swift",
        "TestDynamic.swift",
        "TestErrors.swift",
        "TestFailable.swift",
        "TestGlobalVars.swift",
        "TestMethods.swift",
        "TestMiscObjTypes.swift",
        "TestNumerics.swift",
        "TestObjMethods.swift",
        "TestOperators.swift",
        "TestProcs.swift",
        "TestRanges.swift",
        "TestRational.swift",
        "TestRbObject.swift",
        "TestSets.swift",
        "TestStrings.swift",
        "TestThreads.swift",
        "TestVM.swift",
        "TestVars.swift"
      ],
      "target_dependencies" : [
        "RubyGateway"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RubyGatewayHelpers",
      "module_type" : "ClangTarget",
      "name" : "RubyGatewayHelpers",
      "path" : "Sources/RubyGatewayHelpers",
      "product_dependencies" : [
        "CRuby"
      ],
      "product_memberships" : [
        "RubyGateway",
        "RubyThreadSample"
      ],
      "sources" : [
        "rbg_macros.m",
        "rbg_protect.m",
        "rbg_value.m"
      ],
      "type" : "library"
    },
    {
      "c99name" : "RubyGateway",
      "module_type" : "SwiftTarget",
      "name" : "RubyGateway",
      "path" : "Sources/RubyGateway",
      "product_dependencies" : [
        "CRuby"
      ],
      "product_memberships" : [
        "RubyGateway",
        "RubyThreadSample"
      ],
      "sources" : [
        "CRubyMacros.swift",
        "Lock.swift",
        "RbBlockCall.swift",
        "RbClass.swift",
        "RbComplex.swift",
        "RbConversions.swift",
        "RbError.swift",
        "RbFailableAccess.swift",
        "RbGateway.swift",
        "RbGlobalVar.swift",
        "RbMethod.swift",
        "RbNumericConversions.swift",
        "RbObject.swift",
        "RbObjectAccess.swift",
        "RbObjectCollection.swift",
        "RbOperators.swift",
        "RbProc.swift",
        "RbRational.swift",
        "RbSymbol.swift",
        "RbThread.swift",
        "RbVM.swift",
        "String+RubyGateway.swift"
      ],
      "target_dependencies" : [
        "RubyGatewayHelpers"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/10] Write sources
[2/10] Write RubyThreadSample-entitlement.plist
[3/10] Write swift-version-2F0A5646E1D333AE.txt
[4/10] Compiling RubyGatewayHelpers rbg_value.m
[5/10] Compiling RubyGatewayHelpers rbg_protect.m
[6/10] Compiling RubyGatewayHelpers rbg_macros.m
[8/31] Emitting module RubyGateway
[9/33] Compiling RubyGateway RbObject.swift
[10/33] Compiling RubyGateway RbObjectAccess.swift
[11/33] Compiling RubyGateway RbGateway.swift
[12/33] Compiling RubyGateway RbGlobalVar.swift
[13/33] Compiling RubyGateway RbSymbol.swift
[14/33] Compiling RubyGateway RbThread.swift
[15/33] Compiling RubyGateway RbProc.swift
[16/33] Compiling RubyGateway RbRational.swift
[17/33] Compiling RubyGateway RbObjectCollection.swift
[18/33] Compiling RubyGateway RbOperators.swift
[19/33] Compiling RubyGateway RbMethod.swift
[20/33] Compiling RubyGateway RbNumericConversions.swift
[21/33] Compiling RubyGateway RbVM.swift
[22/33] Compiling RubyGateway String+RubyGateway.swift
[23/33] Compiling RubyGateway CRubyMacros.swift
[24/33] Compiling RubyGateway Lock.swift
[25/33] Compiling RubyGateway RbBlockCall.swift
[26/33] Compiling RubyGateway RbError.swift
[27/33] Compiling RubyGateway RbFailableAccess.swift
[28/33] Compiling RubyGateway RbClass.swift
[29/33] Compiling RubyGateway RbComplex.swift
[30/33] Compiling RubyGateway RbConversions.swift
[31/36] Compiling RubyThreadSample main.swift
[32/36] Emitting module RubyThreadSample
[33/36] Compiling RubyThreadSample RubyExecutor.swift
[33/36] Write Objects.LinkFileList
[34/36] Linking RubyThreadSample
[35/36] Applying RubyThreadSample
Build complete! (9.01s)
Fetching https://github.com/johnfairh/CRuby
[1/103] Fetching cruby
Fetched https://github.com/johnfairh/CRuby from cache (0.68s)
Computing version for https://github.com/johnfairh/CRuby
Computed https://github.com/johnfairh/CRuby at 2.1.0 (1.78s)
Creating working copy for https://github.com/johnfairh/CRuby
Working copy of https://github.com/johnfairh/CRuby resolved at 2.1.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "cruby",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/johnfairh/CRuby"
    }
  ],
  "manifest_display_name" : "RubyGateway",
  "name" : "RubyGateway",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RubyGateway",
      "targets" : [
        "RubyGateway",
        "RubyGatewayHelpers"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "RubyThreadSample",
      "targets" : [
        "RubyThreadSample"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RubyThreadSample",
      "module_type" : "SwiftTarget",
      "name" : "RubyThreadSample",
      "path" : "Sources/RubyThreadSample",
      "product_memberships" : [
        "RubyThreadSample"
      ],
      "sources" : [
        "RubyExecutor.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "RubyGateway"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "RubyGatewayTests",
      "module_type" : "SwiftTarget",
      "name" : "RubyGatewayTests",
      "path" : "Tests/RubyGatewayTests",
      "sources" : [
        "Helpers.swift",
        "TestArrays.swift",
        "TestCallable.swift",
        "TestClassDef.swift",
        "TestCollection.swift",
        "TestComplex.swift",
        "TestConstants.swift",
        "TestDemo.swift",
        "TestDictionaries.swift",
        "TestDynamic.swift",
        "TestErrors.swift",
        "TestFailable.swift",
        "TestGlobalVars.swift",
        "TestMethods.swift",
        "TestMiscObjTypes.swift",
        "TestNumerics.swift",
        "TestObjMethods.swift",
        "TestOperators.swift",
        "TestProcs.swift",
        "TestRanges.swift",
        "TestRational.swift",
        "TestRbObject.swift",
        "TestSets.swift",
        "TestStrings.swift",
        "TestThreads.swift",
        "TestVM.swift",
        "TestVars.swift"
      ],
      "target_dependencies" : [
        "RubyGateway"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RubyGatewayHelpers",
      "module_type" : "ClangTarget",
      "name" : "RubyGatewayHelpers",
      "path" : "Sources/RubyGatewayHelpers",
      "product_dependencies" : [
        "CRuby"
      ],
      "product_memberships" : [
        "RubyGateway",
        "RubyThreadSample"
      ],
      "sources" : [
        "rbg_macros.m",
        "rbg_protect.m",
        "rbg_value.m"
      ],
      "type" : "library"
    },
    {
      "c99name" : "RubyGateway",
      "module_type" : "SwiftTarget",
      "name" : "RubyGateway",
      "path" : "Sources/RubyGateway",
      "product_dependencies" : [
        "CRuby"
      ],
      "product_memberships" : [
        "RubyGateway",
        "RubyThreadSample"
      ],
      "sources" : [
        "CRubyMacros.swift",
        "Lock.swift",
        "RbBlockCall.swift",
        "RbClass.swift",
        "RbComplex.swift",
        "RbConversions.swift",
        "RbError.swift",
        "RbFailableAccess.swift",
        "RbGateway.swift",
        "RbGlobalVar.swift",
        "RbMethod.swift",
        "RbNumericConversions.swift",
        "RbObject.swift",
        "RbObjectAccess.swift",
        "RbObjectCollection.swift",
        "RbOperators.swift",
        "RbProc.swift",
        "RbRational.swift",
        "RbSymbol.swift",
        "RbThread.swift",
        "RbVM.swift",
        "String+RubyGateway.swift"
      ],
      "target_dependencies" : [
        "RubyGatewayHelpers"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.