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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 HTMLSpecialCharacters, reference master (7797f4), with Swift 6.1 for Linux on 26 Apr 2025 08:52:51 UTC.

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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sonsongithub/HTMLSpecialCharacters.git
Reference: master
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/sonsongithub/HTMLSpecialCharacters
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7797f4c Fixed the code to handle pointer.
Cloned https://github.com/sonsongithub/HTMLSpecialCharacters.git
Revision (git rev-parse @):
7797f4cca9f19c54436ad7470222130227cba98d
SUCCESS checkout https://github.com/sonsongithub/HTMLSpecialCharacters.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/sonsongithub/HTMLSpecialCharacters.git
https://github.com/sonsongithub/HTMLSpecialCharacters.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HTMLSpecialCharacters",
  "name" : "HTMLSpecialCharacters",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "HTMLSpecialCharacters",
      "targets" : [
        "HTMLSpecialCharacters"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HTMLSpecialCharactersTests",
      "module_type" : "SwiftTarget",
      "name" : "HTMLSpecialCharactersTests",
      "path" : "Tests/HTMLSpecialCharactersTests",
      "sources" : [
        "HTMLSpecialCharactersTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "HTMLSpecialCharacters"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HTMLSpecialCharacters",
      "module_type" : "SwiftTarget",
      "name" : "HTMLSpecialCharacters",
      "path" : "Sources/HTMLSpecialCharacters",
      "product_memberships" : [
        "HTMLSpecialCharacters"
      ],
      "sources" : [
        "HTMLSpecialCharacters.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 HTMLSpecialCharacters
[4/4] Compiling HTMLSpecialCharacters HTMLSpecialCharacters.swift
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:542:97: error: cannot find type 'UniChar' in scope
540 |         guard let table = getUnescapeTable(length: $0.count)
541 |             else { throw HTMLSpecialCharactersError.invalidEscapeSquence }
542 |         guard let entry = table.first(where: {memcmp($0.unescapingCodes, unichars, MemoryLayout<UniChar>.size * length) == 0})
    |                                                                                                 `- error: cannot find type 'UniChar' in scope
543 |             else { throw HTMLSpecialCharactersError.invalidEscapeSquence }
544 |         return entry.code
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:568:53: error: missing argument for parameter 'range' in call
566 |         var buffer = [unichar](repeating: 0, count: utf16.count)
567 |
568 |         NSString(string: self).getCharacters(&buffer)
    |                                                     `- error: missing argument for parameter 'range' in call
569 |
570 |         guard let destinationBuffer = NSMutableData(capacity: MemoryLayout<unichar>.size * utf16.count) else { return self }
Foundation.NSString.getCharacters:2:13: note: 'getCharacters(_:range:)' declared here
1 | class NSString {
2 | public func getCharacters(_ buffer: UnsafeMutablePointer<unichar>, range: NSRange)}
  |             `- note: 'getCharacters(_:range:)' declared here
3 |
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:604:52: error: missing argument for parameter 'range' in call
602 |         let buffer = UnsafeMutablePointer<unichar>.allocate(capacity: utf16.count)
603 |         defer { buffer.deallocate() }
604 |         NSString(string: self).getCharacters(buffer)
    |                                                    `- error: missing argument for parameter 'range' in call
605 |         let margin = 0
606 |         guard let destinationBuffer = NSMutableData(capacity: MemoryLayout<unichar>.size * (utf16.count + margin)) else { return self }
Foundation.NSString.getCharacters:2:13: note: 'getCharacters(_:range:)' declared here
1 | class NSString {
2 | public func getCharacters(_ buffer: UnsafeMutablePointer<unichar>, range: NSRange)}
  |             `- note: 'getCharacters(_:range:)' declared here
3 |
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:648:53: error: missing argument for parameter 'range' in call
646 |     public var unescapeHTML: String {
647 |         var buffer = [unichar](repeating: 0, count: utf16.count)
648 |         NSString(string: self).getCharacters(&buffer)
    |                                                     `- error: missing argument for parameter 'range' in call
649 |
650 |         var end = buffer.endIndex
Foundation.NSString.getCharacters:2:13: note: 'getCharacters(_:range:)' declared here
1 | class NSString {
2 | public func getCharacters(_ buffer: UnsafeMutablePointer<unichar>, range: NSRange)}
  |             `- note: 'getCharacters(_:range:)' declared here
3 |
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 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
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/3] Emitting module HTMLSpecialCharacters
[3/3] Compiling HTMLSpecialCharacters HTMLSpecialCharacters.swift
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:542:97: error: cannot find type 'UniChar' in scope
540 |         guard let table = getUnescapeTable(length: $0.count)
541 |             else { throw HTMLSpecialCharactersError.invalidEscapeSquence }
542 |         guard let entry = table.first(where: {memcmp($0.unescapingCodes, unichars, MemoryLayout<UniChar>.size * length) == 0})
    |                                                                                                 `- error: cannot find type 'UniChar' in scope
543 |             else { throw HTMLSpecialCharactersError.invalidEscapeSquence }
544 |         return entry.code
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:568:53: error: missing argument for parameter 'range' in call
566 |         var buffer = [unichar](repeating: 0, count: utf16.count)
567 |
568 |         NSString(string: self).getCharacters(&buffer)
    |                                                     `- error: missing argument for parameter 'range' in call
569 |
570 |         guard let destinationBuffer = NSMutableData(capacity: MemoryLayout<unichar>.size * utf16.count) else { return self }
Foundation.NSString.getCharacters:2:13: note: 'getCharacters(_:range:)' declared here
1 | class NSString {
2 | public func getCharacters(_ buffer: UnsafeMutablePointer<unichar>, range: NSRange)}
  |             `- note: 'getCharacters(_:range:)' declared here
3 |
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:604:52: error: missing argument for parameter 'range' in call
602 |         let buffer = UnsafeMutablePointer<unichar>.allocate(capacity: utf16.count)
603 |         defer { buffer.deallocate() }
604 |         NSString(string: self).getCharacters(buffer)
    |                                                    `- error: missing argument for parameter 'range' in call
605 |         let margin = 0
606 |         guard let destinationBuffer = NSMutableData(capacity: MemoryLayout<unichar>.size * (utf16.count + margin)) else { return self }
Foundation.NSString.getCharacters:2:13: note: 'getCharacters(_:range:)' declared here
1 | class NSString {
2 | public func getCharacters(_ buffer: UnsafeMutablePointer<unichar>, range: NSRange)}
  |             `- note: 'getCharacters(_:range:)' declared here
3 |
/host/spi-builder-workspace/Sources/HTMLSpecialCharacters/HTMLSpecialCharacters.swift:648:53: error: missing argument for parameter 'range' in call
646 |     public var unescapeHTML: String {
647 |         var buffer = [unichar](repeating: 0, count: utf16.count)
648 |         NSString(string: self).getCharacters(&buffer)
    |                                                     `- error: missing argument for parameter 'range' in call
649 |
650 |         var end = buffer.endIndex
Foundation.NSString.getCharacters:2:13: note: 'getCharacters(_:range:)' declared here
1 | class NSString {
2 | public func getCharacters(_ buffer: UnsafeMutablePointer<unichar>, range: NSRange)}
  |             `- note: 'getCharacters(_:range:)' declared here
3 |
BUILD FAILURE 6.1 linux