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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 ThreadSafeSwift, reference main (879e3d), with Swift 6.1 for Linux on 27 Apr 2025 03:41:13 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/Flowduino/ThreadSafeSwift.git
Reference: main
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/Flowduino/ThreadSafeSwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 879e3d3 Update FUNDING.yml
Cloned https://github.com/Flowduino/ThreadSafeSwift.git
Revision (git rev-parse @):
879e3d3f0cd7b05072d7a978505fef7c29fa416d
SUCCESS checkout https://github.com/Flowduino/ThreadSafeSwift.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Flowduino/ThreadSafeSwift.git
https://github.com/Flowduino/ThreadSafeSwift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ThreadSafeSwift",
  "name" : "ThreadSafeSwift",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ThreadSafeSwift",
      "targets" : [
        "ThreadSafeSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ThreadSafeSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "ThreadSafeSwiftTests",
      "path" : "Tests/ThreadSafeSwiftTests",
      "sources" : [
        "ThreadSafeSwiftTests.swift"
      ],
      "target_dependencies" : [
        "ThreadSafeSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ThreadSafeSwift",
      "module_type" : "SwiftTarget",
      "name" : "ThreadSafeSwift",
      "path" : "Sources/ThreadSafeSwift",
      "product_memberships" : [
        "ThreadSafeSwift"
      ],
      "sources" : [
        "Property Wrappers/ThreadSafeSemaphore.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/4] Emitting module ThreadSafeSwift
[4/4] Compiling ThreadSafeSwift ThreadSafeSemaphore.swift
Build complete! (5.33s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ThreadSafeSwift",
  "name" : "ThreadSafeSwift",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ThreadSafeSwift",
      "targets" : [
        "ThreadSafeSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ThreadSafeSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "ThreadSafeSwiftTests",
      "path" : "Tests/ThreadSafeSwiftTests",
      "sources" : [
        "ThreadSafeSwiftTests.swift"
      ],
      "target_dependencies" : [
        "ThreadSafeSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ThreadSafeSwift",
      "module_type" : "SwiftTarget",
      "name" : "ThreadSafeSwift",
      "path" : "Sources/ThreadSafeSwift",
      "product_memberships" : [
        "ThreadSafeSwift"
      ],
      "sources" : [
        "Property Wrappers/ThreadSafeSemaphore.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
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.