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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 SwiftGD, reference 2.5.0 (196099), with Swift 6.1 for macOS (SPM) on 24 Apr 2025 20:09:03 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/twostraws/swiftgd.git
Reference: 2.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/twostraws/swiftgd
 * tag               2.5.0      -> FETCH_HEAD
HEAD is now at 1960998 Updated to remove Cgd.
Cloned https://github.com/twostraws/swiftgd.git
Revision (git rev-parse @):
1960998971b453101e740f25bc6d9fb01e0ba225
SUCCESS checkout https://github.com/twostraws/swiftgd.git at 2.5.0
========================================
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": "swiftgd",
      "name": "SwiftGD",
      "url": "https://github.com/twostraws/swiftgd.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swiftgd",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/twostraws/swiftgd.git
[1/444] Fetching swiftgd
Fetched https://github.com/twostraws/swiftgd.git from cache (0.83s)
Creating working copy for https://github.com/twostraws/swiftgd.git
Working copy of https://github.com/twostraws/swiftgd.git resolved at 2.5.0 (1960998)
warning: '.resolve-product-dependencies': dependency 'swiftgd' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/twostraws/swiftgd.git
https://github.com/twostraws/swiftgd.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftGD",
  "name" : "SwiftGD",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftGD",
      "targets" : [
        "SwiftGD"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "gd",
      "module_type" : "SystemLibraryTarget",
      "name" : "gd",
      "path" : "Sources/gd",
      "product_memberships" : [
        "SwiftGD"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    },
    {
      "c99name" : "SwiftGDTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGDTests",
      "path" : "Tests/SwiftGDTests",
      "sources" : [
        "SwiftGDTests.swift"
      ],
      "target_dependencies" : [
        "SwiftGD"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftGD",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGD",
      "path" : "Sources/SwiftGD",
      "product_memberships" : [
        "SwiftGD"
      ],
      "sources" : [
        "Color.swift",
        "Error.swift",
        "Format.swift",
        "Geometry.swift",
        "Image.swift"
      ],
      "target_dependencies" : [
        "gd"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/8] Compiling SwiftGD Image.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[4/8] Compiling SwiftGD Geometry.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[5/8] Compiling SwiftGD Error.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[6/8] Compiling SwiftGD Format.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/8] Emitting module SwiftGD
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[8/8] Compiling SwiftGD Color.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install gdlib using your system-packager:
    brew install gd
warning: you may be able to install gdlib using your system-packager:
    brew install gd
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/7] Emitting module SwiftGD
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[3/7] Compiling SwiftGD Geometry.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[4/7] Compiling SwiftGD Color.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[5/7] Compiling SwiftGD Error.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[6/7] Compiling SwiftGD Image.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[7/7] Compiling SwiftGD Format.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/gd/gd.h:1:10: error: 'gd.h' file not found with <angled> include; use "quotes" instead
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found with <angled> include; use "quotes" instead
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install gdlib using your system-packager:
    brew install gd
warning: you may be able to install gdlib using your system-packager:
    brew install gd
BUILD FAILURE 6.1 macosSpm