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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 LinuxMainGen, reference 0.2.0 (d7751d), with Swift 6.1 for macOS (SPM) on 25 Apr 2025 03:10:14 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rb-de0/linuxmaingen.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rb-de0/linuxmaingen
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at d7751d5 Add support nested test classes
Cloned https://github.com/rb-de0/linuxmaingen.git
Revision (git rev-parse @):
d7751d57ff9dc12260436a732cb099c33ab8c137
SUCCESS checkout https://github.com/rb-de0/linuxmaingen.git at 0.2.0
Fetching https://github.com/jpsim/Yams.git from cache
Fetching https://github.com/drmohundro/SWXMLHash.git
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/kareman/SwiftShell.git
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/kareman/FileSmith.git
Fetching https://github.com/jpsim/SourceKitten.git
[1/1686] Fetching filesmith
Fetched https://github.com/jpsim/Yams.git from cache (0.57s)
Fetching https://github.com/antitypical/Result.git
[204/6549] Fetching filesmith, swiftshell
[350/9369] Fetching filesmith, swiftshell, swxmlhash
[1812/25481] Fetching filesmith, swiftshell, swxmlhash, sourcekitten
[3648/45048] Fetching filesmith, swiftshell, swxmlhash, sourcekitten, nimble
[3677/59803] Fetching filesmith, swiftshell, swxmlhash, sourcekitten, nimble, quick
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (1.04s)
[6310/56983] Fetching filesmith, swiftshell, sourcekitten, nimble, quick
Fetching https://github.com/Carthage/Commandant.git
[12324/59516] Fetching filesmith, swiftshell, sourcekitten, nimble, quick, result
Fetched https://github.com/antitypical/Result.git from cache (0.85s)
[51309/56983] Fetching filesmith, swiftshell, sourcekitten, nimble, quick
Fetching https://github.com/kareman/Moderator.git
Fetched https://github.com/kareman/FileSmith.git from cache (1.57s)
Fetched https://github.com/jpsim/SourceKitten.git from cache (1.57s)
[36056/41514] Fetching swiftshell, nimble, quick, commandant
Fetched https://github.com/Quick/Nimble.git from cache (1.83s)
Fetched https://github.com/kareman/SwiftShell.git from cache (1.83s)
Fetched https://github.com/Quick/Quick.git from cache (1.83s)
Fetched https://github.com/Carthage/Commandant.git from cache (0.79s)
[1/658] Fetching moderator
Fetched https://github.com/kareman/Moderator.git from cache (1.37s)
Computing version for https://github.com/jpsim/SourceKitten.git
Computed https://github.com/jpsim/SourceKitten.git at 0.22.0 (3.49s)
Computing version for https://github.com/kareman/FileSmith.git
Computed https://github.com/kareman/FileSmith.git at 0.2.2 (0.63s)
Computing version for https://github.com/kareman/Moderator.git
error: package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/rb-de0/linuxmaingen.git
https://github.com/rb-de0/linuxmaingen.git
{
  "dependencies" : [
    {
      "identity" : "moderator",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.3",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kareman/Moderator.git"
    },
    {
      "identity" : "filesmith",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.6",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kareman/FileSmith.git"
    },
    {
      "identity" : "sourcekitten",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.19.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jpsim/SourceKitten.git"
    }
  ],
  "manifest_display_name" : "LinuxMainGen",
  "name" : "LinuxMainGen",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "linuxmain-gen",
      "targets" : [
        "LinuxMainGen"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LinuxMainGen",
      "module_type" : "SwiftTarget",
      "name" : "LinuxMainGen",
      "path" : "Sources/LinuxMainGen",
      "product_dependencies" : [
        "Moderator",
        "FileSmith",
        "SourceKittenFramework"
      ],
      "product_memberships" : [
        "linuxmain-gen"
      ],
      "sources" : [
        "Extension/String+Util.swift",
        "Extension/Structure+Util.swift",
        "Extension/Structure+Value.swift",
        "SourceParser.swift",
        "SourceWriter.swift",
        "TestClass.swift",
        "main.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "4.0"
}
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 -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
Updating https://github.com/kareman/Moderator.git
Updating https://github.com/kareman/FileSmith.git
Updating https://github.com/jpsim/SourceKitten.git
Updated https://github.com/kareman/Moderator.git (0.45s)
Updated https://github.com/jpsim/SourceKitten.git (0.54s)
Updated https://github.com/kareman/FileSmith.git (0.54s)
Computing version for https://github.com/kareman/Moderator.git
Computed https://github.com/kareman/Moderator.git at 0.5.1 (1.24s)
Computing version for https://github.com/kareman/FileSmith.git
Computed https://github.com/kareman/FileSmith.git at 0.3.0 (0.74s)
Updating https://github.com/kareman/SwiftShell.git
Updated https://github.com/kareman/SwiftShell.git (0.45s)
Computing version for https://github.com/kareman/SwiftShell.git
Computed https://github.com/kareman/SwiftShell.git at 5.1.0 (1.06s)
Computing version for https://github.com/jpsim/SourceKitten.git
Computed https://github.com/jpsim/SourceKitten.git at 0.37.0 (0.56s)
Fetching https://github.com/apple/swift-argument-parser.git from cache
Updating https://github.com/drmohundro/SWXMLHash.git
Updating https://github.com/jpsim/Yams.git
Updated https://github.com/drmohundro/SWXMLHash.git (0.42s)
Updated https://github.com/jpsim/Yams.git (0.50s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.68s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (1.27s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.50s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.3.1 (0.56s)
Creating working copy for https://github.com/kareman/SwiftShell.git
Working copy of https://github.com/kareman/SwiftShell.git resolved at 5.1.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.3.1
Creating working copy for https://github.com/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 7.0.2
Creating working copy for https://github.com/kareman/FileSmith.git
Working copy of https://github.com/kareman/FileSmith.git resolved at 0.3.0
Creating working copy for https://github.com/kareman/Moderator.git
Working copy of https://github.com/kareman/Moderator.git resolved at 0.5.1
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Creating working copy for https://github.com/jpsim/SourceKitten.git
Working copy of https://github.com/jpsim/SourceKitten.git resolved at 0.37.0
error: the executable 'LinuxMainGen' requires macos 10.13, but depends on the product 'SourceKittenFramework' which requires macos 12.0; consider changing the executable 'LinuxMainGen' to require macos 12.0 or later, or the product 'SourceKittenFramework' to require macos 10.13 or earlier.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
error: the executable 'LinuxMainGen' requires macos 10.13, but depends on the product 'SourceKittenFramework' which requires macos 12.0; consider changing the executable 'LinuxMainGen' to require macos 12.0 or later, or the product 'SourceKittenFramework' to require macos 10.13 or earlier.
BUILD FAILURE 6.1 macosSpm