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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 SigmaSwiftStatistics, reference 9.0.2 (d36db0), with Swift 6.0 for macOS (SPM) on 27 Nov 2024 02:45:29 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/evgenyneu/SigmaSwiftStatistics.git
Reference: 9.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/evgenyneu/SigmaSwiftStatistics
 * tag               9.0.2      -> FETCH_HEAD
HEAD is now at d36db09 Update swift package description
Cloned https://github.com/evgenyneu/SigmaSwiftStatistics.git
Revision (git rev-parse @):
d36db09f97a1739edc8c63897220c7ecbb5de684
SUCCESS checkout https://github.com/evgenyneu/SigmaSwiftStatistics.git at 9.0.2
========================================
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": "sigmaswiftstatistics",
      "name": "SigmaSwiftStatistics",
      "url": "https://github.com/evgenyneu/SigmaSwiftStatistics.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SigmaSwiftStatistics",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/evgenyneu/SigmaSwiftStatistics.git
[1/1907] Fetching sigmaswiftstatistics
Fetched https://github.com/evgenyneu/SigmaSwiftStatistics.git from cache (1.10s)
Creating working copy for https://github.com/evgenyneu/SigmaSwiftStatistics.git
Working copy of https://github.com/evgenyneu/SigmaSwiftStatistics.git resolved at 9.0.2 (d36db09)
warning: '.resolve-product-dependencies': dependency 'sigmaswiftstatistics' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/evgenyneu/SigmaSwiftStatistics.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/19] Compiling SigmaSwiftStatistics UniqueValues.swift
[4/20] Compiling SigmaSwiftStatistics Variance.swift
[5/20] Compiling SigmaSwiftStatistics Rank.swift
[6/20] Compiling SigmaSwiftStatistics Sigma.swift
[7/20] Compiling SigmaSwiftStatistics StandardErrorOfTheMean.swift
[8/20] Compiling SigmaSwiftStatistics Percentile.swift
/Users/admin/builder/spi-builder-workspace/SigmaSwiftStatistics/Quantiles.swift:22:14: warning: static property 'quantiles' is not concurrency-safe because non-'Sendable' type 'SigmaQuantiles' may have shared mutable state; this is an error in the Swift 6 language mode
 20 |
 21 |   */
 22 |   static let quantiles = SigmaQuantiles()
    |              |- warning: static property 'quantiles' is not concurrency-safe because non-'Sendable' type 'SigmaQuantiles' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: annotate 'quantiles' with '@MainActor' if property should only be accessed from the main actor
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 23 | }
 24 |
 25 | public class SigmaQuantiles {
    |              `- note: class 'SigmaQuantiles' does not conform to the 'Sendable' protocol
 26 |   /*
 27 |
[9/20] Compiling SigmaSwiftStatistics Quantiles.swift
/Users/admin/builder/spi-builder-workspace/SigmaSwiftStatistics/Quantiles.swift:22:14: warning: static property 'quantiles' is not concurrency-safe because non-'Sendable' type 'SigmaQuantiles' may have shared mutable state; this is an error in the Swift 6 language mode
 20 |
 21 |   */
 22 |   static let quantiles = SigmaQuantiles()
    |              |- warning: static property 'quantiles' is not concurrency-safe because non-'Sendable' type 'SigmaQuantiles' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: annotate 'quantiles' with '@MainActor' if property should only be accessed from the main actor
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 23 | }
 24 |
 25 | public class SigmaQuantiles {
    |              `- note: class 'SigmaQuantiles' does not conform to the 'Sendable' protocol
 26 |   /*
 27 |
[10/20] Compiling SigmaSwiftStatistics Normal.swift
[11/20] Compiling SigmaSwiftStatistics Pearson.swift
[12/20] Compiling SigmaSwiftStatistics Kurtosis.swift
[13/20] Compiling SigmaSwiftStatistics Median.swift
[14/20] Compiling SigmaSwiftStatistics CentralMoment.swift
[15/20] Compiling SigmaSwiftStatistics CoefficientVariation.swift
[16/20] Compiling SigmaSwiftStatistics Covariance.swift
[17/20] Compiling SigmaSwiftStatistics Frequencies.swift
[18/20] Emitting module SigmaSwiftStatistics
/Users/admin/builder/spi-builder-workspace/SigmaSwiftStatistics/Quantiles.swift:22:14: warning: static property 'quantiles' is not concurrency-safe because non-'Sendable' type 'SigmaQuantiles' may have shared mutable state; this is an error in the Swift 6 language mode
 20 |
 21 |   */
 22 |   static let quantiles = SigmaQuantiles()
    |              |- warning: static property 'quantiles' is not concurrency-safe because non-'Sendable' type 'SigmaQuantiles' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: annotate 'quantiles' with '@MainActor' if property should only be accessed from the main actor
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 23 | }
 24 |
 25 | public class SigmaQuantiles {
    |              `- note: class 'SigmaQuantiles' does not conform to the 'Sendable' protocol
 26 |   /*
 27 |
[19/20] Compiling SigmaSwiftStatistics Skewness.swift
[20/20] Compiling SigmaSwiftStatistics StandardDeviation.swift
Build complete! (14.04s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SigmaSwiftStatistics",
  "name" : "SigmaSwiftStatistics",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SigmaSwiftStatistics",
      "targets" : [
        "SigmaSwiftStatistics"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SigmaSwiftStatistics",
      "module_type" : "SwiftTarget",
      "name" : "SigmaSwiftStatistics",
      "path" : "SigmaSwiftStatistics",
      "product_memberships" : [
        "SigmaSwiftStatistics"
      ],
      "sources" : [
        "CentralMoment.swift",
        "CoefficientVariation.swift",
        "Covariance.swift",
        "Frequencies.swift",
        "Kurtosis.swift",
        "Median.swift",
        "Normal.swift",
        "Pearson.swift",
        "Percentile.swift",
        "Quantiles.swift",
        "Rank.swift",
        "Sigma.swift",
        "Skewness.swift",
        "StandardDeviation.swift",
        "StandardErrorOfTheMean.swift",
        "UniqueValues.swift",
        "Variance.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.