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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 MCP4725, reference 0.1.0 (30bdd6), with Swift 6.0 for Linux on 30 Nov 2024 09:32:02 UTC.

Swift 6 data race errors: 2

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kaiede/MCP4725.git
Reference: 0.1.0
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/Kaiede/MCP4725
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 30bdd6b Align with SingleBoard 1.0.0
Cloned https://github.com/Kaiede/MCP4725.git
Revision (git rev-parse @):
30bdd6b7060b33e1e18bc768dca2009e0424b752
SUCCESS checkout https://github.com/Kaiede/MCP4725.git at 0.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Kaiede/MCP4725.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-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-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/Kaiede/SingleBoard.git
[1/277] Fetching singleboard
Fetched https://github.com/Kaiede/SingleBoard.git from cache (0.25s)
Computing version for https://github.com/Kaiede/SingleBoard.git
Computed https://github.com/Kaiede/SingleBoard.git at 1.0.0 (0.42s)
Creating working copy for https://github.com/Kaiede/SingleBoard.git
Working copy of https://github.com/Kaiede/SingleBoard.git resolved at 1.0.0
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/12] Compiling SingleBoard Extensions.swift
[5/13] Compiling SingleBoard Raspberry_Registers.swift
[6/13] Compiling SingleBoard Raspberry_PWM.swift
[7/13] Compiling SingleBoard Chip_Board.swift
[8/13] Compiling SingleBoard Pine_Board.swift
[9/13] Emitting module SingleBoard
[10/13] Compiling SingleBoard Raspberry_Board.swift
[11/13] Compiling SingleBoard SingleBoard.swift
[12/13] Compiling SingleBoard GPIO.swift
[13/13] Compiling SingleBoard I2C.swift
[15/16] Emitting module MCP4725
/host/spi-builder-workspace/Sources/MCP4725.swift:48:20: warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 46 |
 47 |     internal struct FastModeData: I2CWritable {
 48 |         static var dataLength: Int = MemoryLayout<UInt16>.size
    |                    |- warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: convert 'dataLength' to a 'let' constant to make 'Sendable' shared state immutable
    |                    |- note: annotate 'dataLength' 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
 49 |         var mode: PowerDownMode
 50 |         var voltage: UInt16
/host/spi-builder-workspace/Sources/MCP4725.swift:71:20: warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |
 70 |     internal struct FullData: I2CReadWritable {
 71 |         static var dataLength: Int = MemoryLayout<UInt8>.size * 3
    |                    |- warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: convert 'dataLength' to a 'let' constant to make 'Sendable' shared state immutable
    |                    |- note: annotate 'dataLength' 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
 72 |
 73 |         var command: WriteCommand
[16/16] Compiling MCP4725 MCP4725.swift
/host/spi-builder-workspace/Sources/MCP4725.swift:48:20: warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 46 |
 47 |     internal struct FastModeData: I2CWritable {
 48 |         static var dataLength: Int = MemoryLayout<UInt16>.size
    |                    |- warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: convert 'dataLength' to a 'let' constant to make 'Sendable' shared state immutable
    |                    |- note: annotate 'dataLength' 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
 49 |         var mode: PowerDownMode
 50 |         var voltage: UInt16
/host/spi-builder-workspace/Sources/MCP4725.swift:71:20: warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |
 70 |     internal struct FullData: I2CReadWritable {
 71 |         static var dataLength: Int = MemoryLayout<UInt8>.size * 3
    |                    |- warning: static property 'dataLength' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                    |- note: convert 'dataLength' to a 'let' constant to make 'Sendable' shared state immutable
    |                    |- note: annotate 'dataLength' 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
 72 |
 73 |         var command: WriteCommand
Build complete! (10.53s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "singleboard",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Kaiede/SingleBoard.git"
    }
  ],
  "manifest_display_name" : "MCP4725",
  "name" : "MCP4725",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MCP4725",
      "targets" : [
        "MCP4725"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MCP4725",
      "module_type" : "SwiftTarget",
      "name" : "MCP4725",
      "path" : "Sources",
      "product_dependencies" : [
        "SingleBoard"
      ],
      "product_memberships" : [
        "MCP4725"
      ],
      "sources" : [
        "MCP4725.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.