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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 xcframework, reference master (dc509d), with Swift 6.0 for macOS (SPM) on 27 Nov 2024 19:13:32 UTC.

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/jeffctown/xcframework.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jeffctown/xcframework
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at dc509d4 Merge pull request #2 from antonino-u/assemble-command
Cloned https://github.com/jeffctown/xcframework.git
Revision (git rev-parse @):
dc509d42747990860a0535511f404970d29e79d2
SUCCESS checkout https://github.com/jeffctown/xcframework.git at master
Fetching https://github.com/Carthage/Commandant
Fetching https://github.com/AlwaysRightInstitute/Shell
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/Quick/Quick.git
[1/2323] Fetching commandant
[25/2404] Fetching commandant, shell
[2405/17144] Fetching commandant, shell, quick
[17145/36419] Fetching commandant, shell, quick, nimble
Fetched https://github.com/Quick/Nimble.git from cache (2.85s)
Fetched https://github.com/Quick/Quick.git from cache (2.85s)
Fetched https://github.com/Carthage/Commandant from cache (2.85s)
Fetched https://github.com/AlwaysRightInstitute/Shell from cache (2.85s)
Computing version for https://github.com/Carthage/Commandant
Computed https://github.com/Carthage/Commandant at 0.17.0 (0.54s)
Computing version for https://github.com/AlwaysRightInstitute/Shell
Computed https://github.com/AlwaysRightInstitute/Shell at 0.1.4 (0.56s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 8.0.1 (2.38s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 2.1.0 (0.58s)
Creating working copy for https://github.com/Carthage/Commandant
Working copy of https://github.com/Carthage/Commandant resolved at 0.17.0
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 8.0.1
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 2.1.0
Creating working copy for https://github.com/AlwaysRightInstitute/Shell
Working copy of https://github.com/AlwaysRightInstitute/Shell resolved at 0.1.4
========================================
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": "xcframework",
      "name": "xcframework",
      "url": "https://github.com/jeffctown/xcframework.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/xcframework",
      "dependencies": [
        {
          "identity": "shell",
          "name": "Shell",
          "url": "https://github.com/AlwaysRightInstitute/Shell",
          "version": "0.1.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Shell",
          "dependencies": [
          ]
        },
        {
          "identity": "commandant",
          "name": "Commandant",
          "url": "https://github.com/Carthage/Commandant",
          "version": "0.18.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Commandant",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/jeffctown/xcframework.git
[1/117] Fetching xcframework
Fetched https://github.com/jeffctown/xcframework.git from cache (0.68s)
Fetching https://github.com/Carthage/Commandant from cache
Fetching https://github.com/AlwaysRightInstitute/Shell from cache
Fetched https://github.com/Carthage/Commandant from cache (0.52s)
Fetched https://github.com/AlwaysRightInstitute/Shell from cache (0.52s)
Computing version for https://github.com/AlwaysRightInstitute/Shell
Computed https://github.com/AlwaysRightInstitute/Shell at 0.1.4 (0.02s)
Computing version for https://github.com/Carthage/Commandant
Computed https://github.com/Carthage/Commandant at 0.18.0 (0.51s)
Creating working copy for https://github.com/jeffctown/xcframework.git
Working copy of https://github.com/jeffctown/xcframework.git resolved at master (dc509d4)
Creating working copy for https://github.com/Carthage/Commandant
Working copy of https://github.com/Carthage/Commandant resolved at 0.18.0
Creating working copy for https://github.com/AlwaysRightInstitute/Shell
Working copy of https://github.com/AlwaysRightInstitute/Shell resolved at 0.1.4
Found 2 product dependencies
  - Shell
  - Commandant
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/jeffctown/xcframework.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...
[0/9] Write sources
[4/9] Write xcframework-entitlement.plist
[5/9] Write swift-version--7754E27361AE5C74.txt
[7/23] Compiling Commandant OrderedSet.swift
[8/23] Compiling Commandant Result+Additions.swift
[9/24] Compiling Commandant Switch.swift
[10/24] Compiling Shell Shell.swift
[11/24] Compiling Commandant Option.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Commandant/Sources/Commandant/Option.swift:239:32: error: instance method 'contains' requires that 'String.Element' (aka 'Character') conform to 'Collection'
237 | 			let components = unwrappedStringValue.split(
238 | 				omittingEmptySubsequences: true,
239 | 				whereSeparator: [",", " "].contains
    |                                `- error: instance method 'contains' requires that 'String.Element' (aka 'Character') conform to 'Collection'
240 | 			)
241 | 			var resultValues: [T] = []
_StringProcessing.Collection:3:17: note: where 'C' = 'String.Element' (aka 'Character')
1 | extension Collection where Self.Element : Equatable {
2 |     @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
3 |     public func contains<C>(_ other: C) -> Bool where C : Collection, Self.Element == C.Element
  |                 `- note: where 'C' = 'String.Element' (aka 'Character')
4 | }
[12/24] Compiling Shell EnvironmentTrampoline.swift
[13/24] Emitting module Shell
[14/24] Compiling Shell ProcessHelper.swift
[15/24] Compiling Commandant Errors.swift
[16/24] Compiling Commandant Command.swift
[17/24] Compiling Commandant ArgumentProtocol.swift
[18/24] Compiling Commandant Argument.swift
[19/24] Emitting module Commandant
[20/24] Compiling Commandant ArgumentParser.swift
[21/24] Compiling Commandant HelpCommand.swift
BUILD FAILURE 6.0 macosSpm