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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 package-latency-tools, reference main (9293b1), with Swift 6.1 for macOS (SPM) on 27 Apr 2025 10:17:58 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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ordo-one/package-latency-tools.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ordo-one/package-latency-tools
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9293b13 ci: 🔄 synced file(s) with ordo-one/internal-repository-templates (#13)
Cloned https://github.com/ordo-one/package-latency-tools.git
Revision (git rev-parse @):
9293b1335f9fb7b5f55413b3bd0923dc27fe0a9f
SUCCESS checkout https://github.com/ordo-one/package-latency-tools.git at main
Fetching https://github.com/apple/swift-numerics from cache
Fetched https://github.com/apple/swift-numerics from cache (0.48s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.2 (1.06s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "package-latency-tools",
      "name": "package-latency-tools",
      "url": "https://github.com/ordo-one/package-latency-tools.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/package-latency-tools",
      "dependencies": [
        {
          "identity": "swift-numerics",
          "name": "swift-numerics",
          "url": "https://github.com/apple/swift-numerics",
          "version": "1.0.3",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-numerics",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/ordo-one/package-latency-tools.git
[1/362] Fetching package-latency-tools
Fetched https://github.com/ordo-one/package-latency-tools.git from cache (0.72s)
Fetching https://github.com/apple/swift-numerics from cache
Fetched https://github.com/apple/swift-numerics from cache (0.43s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (1.01s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
Creating working copy for https://github.com/ordo-one/package-latency-tools.git
Working copy of https://github.com/ordo-one/package-latency-tools.git resolved at main (9293b13)
Found 1 product dependencies
  - swift-numerics
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ordo-one/package-latency-tools.git
https://github.com/ordo-one/package-latency-tools.git
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "package-latency-tools",
  "name" : "package-latency-tools",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "LatencyTimer",
      "targets" : [
        "LatencyTimer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "LatencyStatistics",
      "targets" : [
        "LatencyStatistics"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "LatencyStatisticsCLI",
      "targets" : [
        "LatencyStatisticsCLI"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LatencyToolsTests",
      "module_type" : "SwiftTarget",
      "name" : "LatencyToolsTests",
      "path" : "Tests/LatencyToolsTests",
      "sources" : [
        "LatencyStatisticsTests.swift"
      ],
      "target_dependencies" : [
        "LatencyTimer",
        "LatencyStatistics"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LatencyTimer",
      "module_type" : "SwiftTarget",
      "name" : "LatencyTimer",
      "path" : "Sources/LatencyTimer",
      "product_memberships" : [
        "LatencyTimer"
      ],
      "sources" : [
        "LatencyTimer.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "LatencyStatisticsCLI",
      "module_type" : "SwiftTarget",
      "name" : "LatencyStatisticsCLI",
      "path" : "Sources/LatencyStatisticsCLI",
      "product_memberships" : [
        "LatencyStatisticsCLI"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "LatencyStatistics"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "LatencyStatistics",
      "module_type" : "SwiftTarget",
      "name" : "LatencyStatistics",
      "path" : "Sources/LatencyStatistics",
      "product_dependencies" : [
        "Numerics"
      ],
      "product_memberships" : [
        "LatencyStatistics",
        "LatencyStatisticsCLI"
      ],
      "sources" : [
        "LatencyStatistics.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/12] Write sources
[4/12] Write LatencyStatisticsCLI-entitlement.plist
[5/12] Write sources
[7/12] Compiling _NumericsShims _NumericsShims.c
[8/12] Write swift-version-2F0A5646E1D333AE.txt
[10/24] Compiling RealModule Float80+Real.swift
[11/24] Compiling RealModule Float16+Real.swift
[12/24] Compiling RealModule Real.swift
[13/24] Compiling RealModule ElementaryFunctions.swift
[14/24] Compiling RealModule Float+Real.swift
[15/24] Compiling RealModule AugmentedArithmetic.swift
[16/24] Compiling RealModule ApproximateEquality.swift
[17/24] Emitting module RealModule
[18/24] Compiling RealModule AlgebraicField.swift
[19/24] Compiling RealModule Double+Real.swift
[20/25] Compiling RealModule RealFunctions.swift
[21/30] Compiling ComplexModule Arithmetic.swift
[22/30] Emitting module ComplexModule
[23/30] Compiling ComplexModule Differentiable.swift
[24/30] Compiling ComplexModule Complex.swift
[25/30] Compiling ComplexModule ElementaryFunctions.swift
[26/32] Compiling Numerics Numerics.swift
[27/32] Emitting module Numerics
[28/34] Emitting module LatencyTimer
[29/34] Compiling LatencyTimer LatencyTimer.swift
[30/34] Emitting module LatencyStatistics
[31/34] Compiling LatencyStatistics LatencyStatistics.swift
[32/36] Emitting module LatencyStatisticsCLI
[33/36] Compiling LatencyStatisticsCLI main.swift
[33/36] Write Objects.LinkFileList
[34/36] Linking LatencyStatisticsCLI
[35/36] Applying LatencyStatisticsCLI
Build complete! (5.82s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "package-latency-tools",
  "name" : "package-latency-tools",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "LatencyTimer",
      "targets" : [
        "LatencyTimer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "LatencyStatistics",
      "targets" : [
        "LatencyStatistics"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "LatencyStatisticsCLI",
      "targets" : [
        "LatencyStatisticsCLI"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LatencyToolsTests",
      "module_type" : "SwiftTarget",
      "name" : "LatencyToolsTests",
      "path" : "Tests/LatencyToolsTests",
      "sources" : [
        "LatencyStatisticsTests.swift"
      ],
      "target_dependencies" : [
        "LatencyTimer",
        "LatencyStatistics"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LatencyTimer",
      "module_type" : "SwiftTarget",
      "name" : "LatencyTimer",
      "path" : "Sources/LatencyTimer",
      "product_memberships" : [
        "LatencyTimer"
      ],
      "sources" : [
        "LatencyTimer.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "LatencyStatisticsCLI",
      "module_type" : "SwiftTarget",
      "name" : "LatencyStatisticsCLI",
      "path" : "Sources/LatencyStatisticsCLI",
      "product_memberships" : [
        "LatencyStatisticsCLI"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "LatencyStatistics"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "LatencyStatistics",
      "module_type" : "SwiftTarget",
      "name" : "LatencyStatistics",
      "path" : "Sources/LatencyStatistics",
      "product_dependencies" : [
        "Numerics"
      ],
      "product_memberships" : [
        "LatencyStatistics",
        "LatencyStatisticsCLI"
      ],
      "sources" : [
        "LatencyStatistics.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.