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

Successful build of SeeURL, reference master (88d12b), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 07:30:30 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shiroyagicorp/swift-seeurl.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shiroyagicorp/swift-seeurl
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 88d12b5 Update for Swift 5.1 (#16)
Cloned https://github.com/shiroyagicorp/swift-seeurl.git
Revision (git rev-parse @):
88d12b53ece904aae22b7635d945b6fd611a0438
SUCCESS checkout https://github.com/shiroyagicorp/swift-seeurl.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "swift-seeurl",
      "name": "SeeURL",
      "url": "https://github.com/shiroyagicorp/swift-seeurl.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-seeurl",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/shiroyagicorp/swift-seeurl.git
[1/1233] Fetching swift-seeurl
Fetched https://github.com/shiroyagicorp/swift-seeurl.git from cache (1.05s)
Creating working copy for https://github.com/shiroyagicorp/swift-seeurl.git
Working copy of https://github.com/shiroyagicorp/swift-seeurl.git resolved at master (88d12b5)
warning: '.resolve-product-dependencies': dependency 'swift-seeurl' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/shiroyagicorp/swift-seeurl.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version--7754E27361AE5C74.txt
[2/3] Compiling CcURLSwift CcURL.c
[4/11] Compiling SeeURL cURLError.swift
[5/11] Compiling SeeURL cURLWriteFunction.swift
[6/11] Compiling SeeURL cURLReadFunction.swift
[7/11] Compiling SeeURL cURLStringList.swift
[8/11] Compiling SeeURL cURL.swift
/Users/admin/builder/spi-builder-workspace/Sources/SeeURL/cURL.swift:20:16: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'cURLGlobal' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | #endif
 17 |
 18 | fileprivate final class cURLGlobal {
    |                         `- note: class 'cURLGlobal' does not conform to the 'Sendable' protocol
 19 |
 20 |     static let shared = cURLGlobal()
    |                |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'cURLGlobal' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'shared' 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
 21 |
 22 |     private init() {
[9/11] Compiling SeeURL ResponseParser.swift
[10/11] Emitting module SeeURL
/Users/admin/builder/spi-builder-workspace/Sources/SeeURL/cURL.swift:20:16: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'cURLGlobal' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | #endif
 17 |
 18 | fileprivate final class cURLGlobal {
    |                         `- note: class 'cURLGlobal' does not conform to the 'Sendable' protocol
 19 |
 20 |     static let shared = cURLGlobal()
    |                |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'cURLGlobal' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'shared' 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
 21 |
 22 |     private init() {
[11/11] Compiling SeeURL HTTPClient.swift
Build complete! (8.33s)
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install curl using your system-packager:
    brew install curl
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SeeURL",
  "name" : "SeeURL",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SeeURL",
      "targets" : [
        "SeeURL"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SeeURLTests",
      "module_type" : "SwiftTarget",
      "name" : "SeeURLTests",
      "path" : "Tests/SeeURLTests",
      "sources" : [
        "HTTPClientTests.swift",
        "XCTestManifests.swift",
        "cURLTests.swift"
      ],
      "target_dependencies" : [
        "SeeURL"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SeeURL",
      "module_type" : "SwiftTarget",
      "name" : "SeeURL",
      "path" : "Sources/SeeURL",
      "product_memberships" : [
        "SeeURL"
      ],
      "sources" : [
        "HTTPClient.swift",
        "ResponseParser.swift",
        "cURL.swift",
        "cURLError.swift",
        "cURLReadFunction.swift",
        "cURLStringList.swift",
        "cURLWriteFunction.swift"
      ],
      "target_dependencies" : [
        "CcURLSwift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CcURLSwift",
      "module_type" : "ClangTarget",
      "name" : "CcURLSwift",
      "path" : "Sources/CcURLSwift",
      "product_memberships" : [
        "SeeURL"
      ],
      "sources" : [
        "CcURL.c"
      ],
      "target_dependencies" : [
        "CcURL"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CcURL",
      "module_type" : "SystemLibraryTarget",
      "name" : "CcURL",
      "path" : "Sources/CcURL",
      "product_memberships" : [
        "SeeURL"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.0"
}
Done.