The Swift Package Index logo.Swift Package Index

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 Smile, reference 2.1.0 (406047), with Swift 6.1 for Linux on 25 Apr 2025 07:41:58 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/onmyway133/Smile.git
Reference: 2.1.0
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/onmyway133/Smile
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at 4060472 Update
Cloned https://github.com/onmyway133/Smile.git
Revision (git rev-parse @):
40604722a7a56f735124e069fcbb58307637744b
SUCCESS checkout https://github.com/onmyway133/Smile.git at 2.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/onmyway133/Smile.git
https://github.com/onmyway133/Smile.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Smile",
  "name" : "Smile",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Smile",
      "targets" : [
        "Smile"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SmileTests",
      "module_type" : "SwiftTarget",
      "name" : "SmileTests",
      "path" : "SmileTests",
      "sources" : [
        "Tests.swift"
      ],
      "target_dependencies" : [
        "Smile"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Smile",
      "module_type" : "SwiftTarget",
      "name" : "Smile",
      "path" : "Sources",
      "product_memberships" : [
        "Smile"
      ],
      "sources" : [
        "Categories.swift",
        "Emoji.swift",
        "Sequence.swift",
        "Smile.swift",
        "Utils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
[3/8] Emitting module Smile
/host/spi-builder-workspace/Sources/Sequence.swift:36:23: warning: static property 'all' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
34 |     public static let end: String = emoji(unicodeValues: [0xFE0F])
35 |
36 |     public static var all: [String] =
   |                       |- warning: static property 'all' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'all' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
37 |       Array(start.unicodeScalars.first!.value...end.unicodeScalars.first!.value)
38 |       .map({ emoji(unicodeValues: [Int($0)]) })
[4/8] Compiling Smile Emoji.swift
[5/8] Compiling Smile Categories.swift
[6/8] Compiling Smile Utils.swift
[7/8] Compiling Smile Sequence.swift
/host/spi-builder-workspace/Sources/Sequence.swift:36:23: warning: static property 'all' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
34 |     public static let end: String = emoji(unicodeValues: [0xFE0F])
35 |
36 |     public static var all: [String] =
   |                       |- warning: static property 'all' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'all' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
37 |       Array(start.unicodeScalars.first!.value...end.unicodeScalars.first!.value)
38 |       .map({ emoji(unicodeValues: [Int($0)]) })
[8/8] Compiling Smile Smile.swift
/host/spi-builder-workspace/Sources/Smile.swift:76:15: error: cannot find 'CFRangeMake' in scope
 74 | public func name(emoji: String) -> [String] {
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
    |               `- error: cannot find 'CFRangeMake' in scope
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
 78 |
/host/spi-builder-workspace/Sources/Smile.swift:76:30: error: cannot find 'CFStringGetLength' in scope
 74 | public func name(emoji: String) -> [String] {
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
    |                              `- error: cannot find 'CFStringGetLength' in scope
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
 78 |
/host/spi-builder-workspace/Sources/Smile.swift:77:3: error: cannot find 'CFStringTransform' in scope
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
    |   `- error: cannot find 'CFStringTransform' in scope
 78 |
 79 |   return Utils.dropPrefix(string: String(string), subString: "\\N")
/host/spi-builder-workspace/Sources/Smile.swift:77:37: error: cannot find 'kCFStringTransformToUnicodeName' in scope
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
    |                                     `- error: cannot find 'kCFStringTransformToUnicodeName' in scope
 78 |
 79 |   return Utils.dropPrefix(string: String(string), subString: "\\N")
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
[2/7] Compiling Smile Sequence.swift
[3/7] Compiling Smile Utils.swift
[4/7] Compiling Smile Smile.swift
/host/spi-builder-workspace/Sources/Smile.swift:76:15: error: cannot find 'CFRangeMake' in scope
 74 | public func name(emoji: String) -> [String] {
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
    |               `- error: cannot find 'CFRangeMake' in scope
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
 78 |
/host/spi-builder-workspace/Sources/Smile.swift:76:30: error: cannot find 'CFStringGetLength' in scope
 74 | public func name(emoji: String) -> [String] {
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
    |                              `- error: cannot find 'CFStringGetLength' in scope
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
 78 |
/host/spi-builder-workspace/Sources/Smile.swift:77:3: error: cannot find 'CFStringTransform' in scope
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
    |   `- error: cannot find 'CFStringTransform' in scope
 78 |
 79 |   return Utils.dropPrefix(string: String(string), subString: "\\N")
/host/spi-builder-workspace/Sources/Smile.swift:77:37: error: cannot find 'kCFStringTransformToUnicodeName' in scope
 75 |   let string = NSMutableString(string: String(emoji))
 76 |   var range = CFRangeMake(0, CFStringGetLength(string))
 77 |   CFStringTransform(string, &range, kCFStringTransformToUnicodeName, false)
    |                                     `- error: cannot find 'kCFStringTransformToUnicodeName' in scope
 78 |
 79 |   return Utils.dropPrefix(string: String(string), subString: "\\N")
[5/7] Compiling Smile Categories.swift
[6/7] Compiling Smile Emoji.swift
[7/7] Emitting module Smile
BUILD FAILURE 6.1 linux