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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 SpecialString, reference 1.2.0 (7a82d5), with Swift 6.1 for Linux on 29 Apr 2025 01:44:57 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RougeWare/Swift-Special-String.git
Reference: 1.2.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/RougeWare/Swift-Special-String
 * tag               1.2.0      -> FETCH_HEAD
HEAD is now at 7a82d5b Merge pull request #8 from RougeWare/feature/Concurrency
Cloned https://github.com/RougeWare/Swift-Special-String.git
Revision (git rev-parse @):
7a82d5b07b72aed848b028d3e8bf6d9591ec108a
SUCCESS checkout https://github.com/RougeWare/Swift-Special-String.git at 1.2.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/RougeWare/Swift-Special-String.git
https://github.com/RougeWare/Swift-Special-String.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SpecialString",
  "name" : "SpecialString",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SpecialString",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SpecialString_dynamic",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    },
    {
      "name" : "SpecialStringDynamic",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SpecialStringTests",
      "module_type" : "SwiftTarget",
      "name" : "SpecialStringTests",
      "path" : "Tests/SpecialStringTests",
      "sources" : [
        "Build Test.swift",
        "SpecialStringTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SpecialString"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpecialString",
      "module_type" : "SwiftTarget",
      "name" : "SpecialString",
      "path" : "Sources/SpecialString",
      "product_memberships" : [
        "SpecialString",
        "SpecialString_dynamic",
        "SpecialStringDynamic"
      ],
      "sources" : [
        "EssentiallyAString.swift",
        "Premade Special Strings.swift",
        "SpecialString.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/7] Write sources
[1/7] Write swift-version-24593BA9C3E375BF.txt
[3/11] Compiling SpecialString SpecialString.swift
[4/11] Compiling SpecialString Premade Special Strings.swift
[5/11] Emitting module SpecialString
[6/11] Compiling SpecialString EssentiallyAString.swift
[7/12] Wrapping AST for SpecialString for debugging
[8/12] Write Objects.LinkFileList
[10/12] Linking libSpecialString_dynamic.so
[11/12] Linking libSpecialStringDynamic.so
Build complete! (6.34s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SpecialString",
  "name" : "SpecialString",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SpecialString",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SpecialString_dynamic",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    },
    {
      "name" : "SpecialStringDynamic",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SpecialStringTests",
      "module_type" : "SwiftTarget",
      "name" : "SpecialStringTests",
      "path" : "Tests/SpecialStringTests",
      "sources" : [
        "Build Test.swift",
        "SpecialStringTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SpecialString"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpecialString",
      "module_type" : "SwiftTarget",
      "name" : "SpecialString",
      "path" : "Sources/SpecialString",
      "product_memberships" : [
        "SpecialString",
        "SpecialString_dynamic",
        "SpecialStringDynamic"
      ],
      "sources" : [
        "EssentiallyAString.swift",
        "Premade Special Strings.swift",
        "SpecialString.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.