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 EPUBKit, reference 0.4.0 (c81485), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 12:44:01 UTC.

Swift 6 data race errors: 0

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/witekbobrowski/EPUBKit.git
Reference: 0.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/witekbobrowski/EPUBKit
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at c814857 Refactor and add new tests
Cloned https://github.com/witekbobrowski/EPUBKit.git
Revision (git rev-parse @):
c8148577adc407ab1d4fcd45ceb58b54fb96b344
SUCCESS checkout https://github.com/witekbobrowski/EPUBKit.git at 0.4.0
Fetching https://github.com/marmelroy/Zip
Fetching https://github.com/tadija/AEXML
[1/2127] Fetching aexml
[299/4116] Fetching aexml, zip
Fetched https://github.com/tadija/AEXML from cache (1.15s)
Fetched https://github.com/marmelroy/Zip from cache (1.15s)
Computing version for https://github.com/marmelroy/Zip
Computed https://github.com/marmelroy/Zip at 2.1.1 (1.80s)
Computing version for https://github.com/tadija/AEXML
Computed https://github.com/tadija/AEXML at 4.6.0 (0.60s)
Creating working copy for https://github.com/marmelroy/Zip
Working copy of https://github.com/marmelroy/Zip resolved at 2.1.1
Creating working copy for https://github.com/tadija/AEXML
Working copy of https://github.com/tadija/AEXML resolved at 4.6.0
========================================
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": "epubkit",
      "name": "EPUBKit",
      "url": "https://github.com/witekbobrowski/EPUBKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/EPUBKit",
      "dependencies": [
        {
          "identity": "aexml",
          "name": "AEXML",
          "url": "https://github.com/tadija/AEXML",
          "version": "4.7.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AEXML",
          "dependencies": [
          ]
        },
        {
          "identity": "zip",
          "name": "Zip",
          "url": "https://github.com/marmelroy/Zip",
          "version": "2.1.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Zip",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/witekbobrowski/EPUBKit.git
[1/956] Fetching epubkit
Fetched https://github.com/witekbobrowski/EPUBKit.git from cache (1.21s)
Fetching https://github.com/marmelroy/Zip from cache
Fetching https://github.com/tadija/AEXML from cache
Fetched https://github.com/marmelroy/Zip from cache (0.46s)
Fetched https://github.com/tadija/AEXML from cache (0.46s)
Computing version for https://github.com/marmelroy/Zip
Computed https://github.com/marmelroy/Zip at 2.1.2 (0.52s)
Computing version for https://github.com/tadija/AEXML
Computed https://github.com/tadija/AEXML at 4.7.0 (0.48s)
Creating working copy for https://github.com/tadija/AEXML
Working copy of https://github.com/tadija/AEXML resolved at 4.7.0
Creating working copy for https://github.com/marmelroy/Zip
Working copy of https://github.com/marmelroy/Zip resolved at 2.1.2
Creating working copy for https://github.com/witekbobrowski/EPUBKit.git
Working copy of https://github.com/witekbobrowski/EPUBKit.git resolved at 0.4.0 (c814857)
warning: '.resolve-product-dependencies': dependency 'epubkit' is not used by any target
Found 2 product dependencies
  - AEXML
  - Zip
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/witekbobrowski/EPUBKit.git
https://github.com/witekbobrowski/EPUBKit.git
{
  "dependencies" : [
    {
      "identity" : "aexml",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.6.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tadija/AEXML"
    },
    {
      "identity" : "zip",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.1",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/marmelroy/Zip"
    }
  ],
  "manifest_display_name" : "EPUBKit",
  "name" : "EPUBKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "EPUBKit",
      "targets" : [
        "EPUBKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "EPUBKitTests",
      "module_type" : "SwiftTarget",
      "name" : "EPUBKitTests",
      "path" : "Tests/EPUBKitTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/EPUBKitTests/Resources",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "EPUBDocumentTests.swift",
        "EPUBParserDelegateTests.swift",
        "EPUBParserErrorTests.swift",
        "Utils/EPUBFile.swift",
        "Utils/EPUBLibrary.swift",
        "Utils/MockedEPUBParserDelegate.swift"
      ],
      "target_dependencies" : [
        "EPUBKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EPUBKit",
      "module_type" : "SwiftTarget",
      "name" : "EPUBKit",
      "path" : "Sources/EPUBKit",
      "product_dependencies" : [
        "AEXML",
        "Zip"
      ],
      "product_memberships" : [
        "EPUBKit"
      ],
      "sources" : [
        "Model/EPUBCreator.swift",
        "Model/EPUBDocument.swift",
        "Model/EPUBManifest.swift",
        "Model/EPUBManifestItem.swift",
        "Model/EPUBMediaType.swift",
        "Model/EPUBMetadata.swift",
        "Model/EPUBSpine.swift",
        "Model/EPUBSpineItem.swift",
        "Model/EPUBTableOfContents.swift",
        "Parser/EPUBParser.swift",
        "Parser/EPUBParserError.swift",
        "Parser/Utils/EPUBArchiveService.swift",
        "Parser/Utils/EPUBContentService.swift",
        "Parser/Utils/EPUBManifestParser.swift",
        "Parser/Utils/EPUBMetadataParser.swift",
        "Parser/Utils/EPUBSpineParser.swift",
        "Parser/Utils/EPUBTableOfContentsParser.swift",
        "Protocols/EPUBParsable.swift",
        "Protocols/EPUBParserDelegate.swift",
        "Protocols/EPUBParserProtocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
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...
[0/7] Write sources
[3/7] Write swift-version-2F0A5646E1D333AE.txt
[4/13] Compiling Minizip ioapi.c
[5/13] Compiling Minizip zip.c
[6/13] Compiling Minizip unzip.c
[8/17] Compiling Zip ZipUtilities.swift
[9/17] Compiling AEXML Parser.swift
[10/17] Compiling AEXML Document.swift
[11/17] Compiling AEXML Element.swift
[12/17] Emitting module AEXML
[13/17] Compiling AEXML Error.swift
[14/17] Compiling AEXML Options.swift
[15/17] Emitting module Zip
[16/17] Compiling Zip Zip.swift
[17/17] Compiling Zip QuickZip.swift
[18/36] Compiling EPUBKit EPUBTableOfContentsParser.swift
[19/36] Compiling EPUBKit EPUBParsable.swift
[20/38] Compiling EPUBKit EPUBParserError.swift
[21/38] Compiling EPUBKit EPUBArchiveService.swift
[22/38] Compiling EPUBKit EPUBMetadataParser.swift
[23/38] Compiling EPUBKit EPUBSpineParser.swift
[24/38] Compiling EPUBKit EPUBContentService.swift
[25/38] Compiling EPUBKit EPUBManifestParser.swift
[26/38] Compiling EPUBKit EPUBCreator.swift
[27/38] Compiling EPUBKit EPUBDocument.swift
[28/38] Emitting module EPUBKit
[29/38] Compiling EPUBKit EPUBSpine.swift
[30/38] Compiling EPUBKit EPUBSpineItem.swift
[31/38] Compiling EPUBKit EPUBManifest.swift
[32/38] Compiling EPUBKit EPUBManifestItem.swift
[33/38] Compiling EPUBKit EPUBTableOfContents.swift
[34/38] Compiling EPUBKit EPUBParser.swift
[35/38] Compiling EPUBKit EPUBMediaType.swift
[36/38] Compiling EPUBKit EPUBMetadata.swift
[37/38] Compiling EPUBKit EPUBParserDelegate.swift
[38/38] Compiling EPUBKit EPUBParserProtocol.swift
Build complete! (6.72s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "aexml",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.6.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tadija/AEXML"
    },
    {
      "identity" : "zip",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.1",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/marmelroy/Zip"
    }
  ],
  "manifest_display_name" : "EPUBKit",
  "name" : "EPUBKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "EPUBKit",
      "targets" : [
        "EPUBKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "EPUBKitTests",
      "module_type" : "SwiftTarget",
      "name" : "EPUBKitTests",
      "path" : "Tests/EPUBKitTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Tests/EPUBKitTests/Resources",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "EPUBDocumentTests.swift",
        "EPUBParserDelegateTests.swift",
        "EPUBParserErrorTests.swift",
        "Utils/EPUBFile.swift",
        "Utils/EPUBLibrary.swift",
        "Utils/MockedEPUBParserDelegate.swift"
      ],
      "target_dependencies" : [
        "EPUBKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EPUBKit",
      "module_type" : "SwiftTarget",
      "name" : "EPUBKit",
      "path" : "Sources/EPUBKit",
      "product_dependencies" : [
        "AEXML",
        "Zip"
      ],
      "product_memberships" : [
        "EPUBKit"
      ],
      "sources" : [
        "Model/EPUBCreator.swift",
        "Model/EPUBDocument.swift",
        "Model/EPUBManifest.swift",
        "Model/EPUBManifestItem.swift",
        "Model/EPUBMediaType.swift",
        "Model/EPUBMetadata.swift",
        "Model/EPUBSpine.swift",
        "Model/EPUBSpineItem.swift",
        "Model/EPUBTableOfContents.swift",
        "Parser/EPUBParser.swift",
        "Parser/EPUBParserError.swift",
        "Parser/Utils/EPUBArchiveService.swift",
        "Parser/Utils/EPUBContentService.swift",
        "Parser/Utils/EPUBManifestParser.swift",
        "Parser/Utils/EPUBMetadataParser.swift",
        "Parser/Utils/EPUBSpineParser.swift",
        "Parser/Utils/EPUBTableOfContentsParser.swift",
        "Protocols/EPUBParsable.swift",
        "Protocols/EPUBParserDelegate.swift",
        "Protocols/EPUBParserProtocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
Done.