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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 SwiftASCII, reference main (399c33), with Swift 6.0 for Linux on 27 Jan 2025 22:51:42 UTC.

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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/SwiftASCII.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/orchetect/SwiftASCII
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 399c336 Updated GitHub CI
Cloned https://github.com/orchetect/SwiftASCII.git
Revision (git rev-parse @):
399c33602397a1b26e46446463567300c8fa8a8d
SUCCESS checkout https://github.com/orchetect/SwiftASCII.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/orchetect/SwiftASCII.git
https://github.com/orchetect/SwiftASCII.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftASCII",
  "name" : "SwiftASCII",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftASCII",
      "targets" : [
        "SwiftASCII"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftASCIITests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftASCIITests",
      "path" : "Tests/SwiftASCIITests",
      "sources" : [
        "ASCIICharacter Tests.swift",
        "ASCIIString Tests.swift",
        "String Tests.swift"
      ],
      "target_dependencies" : [
        "SwiftASCII"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftASCII",
      "module_type" : "SwiftTarget",
      "name" : "SwiftASCII",
      "path" : "Sources/SwiftASCII",
      "product_memberships" : [
        "SwiftASCII"
      ],
      "sources" : [
        "ASCIICharacter.swift",
        "ASCIIString.swift",
        "CharacterSet.swift",
        "String.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Emitting module SwiftASCII
[4/7] Compiling SwiftASCII ASCIICharacter.swift
[5/7] Compiling SwiftASCII ASCIIString.swift
[6/7] Compiling SwiftASCII CharacterSet.swift
[7/7] Compiling SwiftASCII String.swift
/host/spi-builder-workspace/Sources/SwiftASCII/String.swift:49:27: error: cannot find 'applyingTransform' in scope
47 |     @available(OSX 10.11, iOS 9.0, *)
48 |     public var asciiStringLossy: ASCIIString {
49 |         let transformed = applyingTransform(
   |                           `- error: cannot find 'applyingTransform' in scope
50 |             StringTransform("Latin-ASCII"),
51 |             reverse: false
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 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/6] Compiling SwiftASCII CharacterSet.swift
[3/6] Compiling SwiftASCII String.swift
/host/spi-builder-workspace/Sources/SwiftASCII/String.swift:49:27: error: cannot find 'applyingTransform' in scope
47 |     @available(OSX 10.11, iOS 9.0, *)
48 |     public var asciiStringLossy: ASCIIString {
49 |         let transformed = applyingTransform(
   |                           `- error: cannot find 'applyingTransform' in scope
50 |             StringTransform("Latin-ASCII"),
51 |             reverse: false
[4/6] Compiling SwiftASCII ASCIIString.swift
[5/6] Emitting module SwiftASCII
[6/6] Compiling SwiftASCII ASCIICharacter.swift
BUILD FAILURE 6.0 linux