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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

Successful build of CoreXLSX, reference main (1391f3), with Swift 6.1 for macOS (SPM) on 27 Apr 2025 09:54:02 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/CoreOffice/CoreXLSX.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/CoreOffice/CoreXLSX
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1391f38 Update README.md (#170)
Cloned https://github.com/CoreOffice/CoreXLSX.git
Revision (git rev-parse @):
1391f3832ea2eeee5186ea8abb81ea49ed0609cc
SUCCESS checkout https://github.com/CoreOffice/CoreXLSX.git at main
Fetching https://github.com/maxdesiatov/XMLCoder.git from cache
Fetching https://github.com/weichsel/ZIPFoundation.git
[1/5562] Fetching zipfoundation
Fetched https://github.com/weichsel/ZIPFoundation.git from cache (1.15s)
Fetched https://github.com/maxdesiatov/XMLCoder.git from cache (1.15s)
Computing version for https://github.com/weichsel/ZIPFoundation.git
Computed https://github.com/weichsel/ZIPFoundation.git at 0.9.14 (1.77s)
Computing version for https://github.com/maxdesiatov/XMLCoder.git
Computed https://github.com/maxdesiatov/XMLCoder.git at 0.14.0 (0.57s)
Creating working copy for https://github.com/weichsel/ZIPFoundation.git
Working copy of https://github.com/weichsel/ZIPFoundation.git resolved at 0.9.14
Creating working copy for https://github.com/maxdesiatov/XMLCoder.git
Working copy of https://github.com/maxdesiatov/XMLCoder.git resolved at 0.14.0
========================================
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": "corexlsx",
      "name": "CoreXLSX",
      "url": "https://github.com/CoreOffice/CoreXLSX.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CoreXLSX",
      "dependencies": [
        {
          "identity": "xmlcoder",
          "name": "XMLCoder",
          "url": "https://github.com/maxdesiatov/XMLCoder.git",
          "version": "0.14.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/XMLCoder",
          "dependencies": [
          ]
        },
        {
          "identity": "zipfoundation",
          "name": "ZIPFoundation",
          "url": "https://github.com/weichsel/ZIPFoundation.git",
          "version": "0.9.19",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ZIPFoundation",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/CoreOffice/CoreXLSX.git
[1/9062] Fetching corexlsx
Fetched https://github.com/CoreOffice/CoreXLSX.git from cache (1.04s)
Fetching https://github.com/maxdesiatov/XMLCoder.git from cache
Fetching https://github.com/weichsel/ZIPFoundation.git from cache
Fetched https://github.com/weichsel/ZIPFoundation.git from cache (0.48s)
Fetched https://github.com/maxdesiatov/XMLCoder.git from cache (0.48s)
Computing version for https://github.com/maxdesiatov/XMLCoder.git
Computed https://github.com/maxdesiatov/XMLCoder.git at 0.14.0 (0.54s)
Computing version for https://github.com/weichsel/ZIPFoundation.git
Computed https://github.com/weichsel/ZIPFoundation.git at 0.9.19 (0.49s)
Creating working copy for https://github.com/CoreOffice/CoreXLSX.git
Working copy of https://github.com/CoreOffice/CoreXLSX.git resolved at main (1391f38)
Creating working copy for https://github.com/maxdesiatov/XMLCoder.git
Working copy of https://github.com/maxdesiatov/XMLCoder.git resolved at 0.14.0
Creating working copy for https://github.com/weichsel/ZIPFoundation.git
Working copy of https://github.com/weichsel/ZIPFoundation.git resolved at 0.9.19
warning: '.resolve-product-dependencies': dependency 'corexlsx' is not used by any target
Found 2 product dependencies
  - XMLCoder
  - ZIPFoundation
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/CoreOffice/CoreXLSX.git
https://github.com/CoreOffice/CoreXLSX.git
{
  "dependencies" : [
    {
      "identity" : "xmlcoder",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.14.0",
            "upper_bound" : "0.15.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/maxdesiatov/XMLCoder.git"
    },
    {
      "identity" : "zipfoundation",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.11",
            "upper_bound" : "0.10.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/weichsel/ZIPFoundation.git"
    }
  ],
  "manifest_display_name" : "CoreXLSX",
  "name" : "CoreXLSX",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "CoreXLSX",
      "targets" : [
        "CoreXLSX"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CoreXLSXTests",
      "module_type" : "SwiftTarget",
      "name" : "CoreXLSXTests",
      "path" : "Tests/CoreXLSXTests",
      "sources" : [
        "Border.swift",
        "CellQueries.swift",
        "CellReference.swift",
        "Comments.swift",
        "Formula.swift",
        "Namespaces.swift",
        "Relationships.swift",
        "SharedStrings.swift",
        "Styles.swift",
        "Workbook.swift",
        "Worksheet.swift",
        "XCTestManifests.swift",
        "XLSXFile.swift"
      ],
      "target_dependencies" : [
        "CoreXLSX"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CoreXLSX",
      "module_type" : "SwiftTarget",
      "name" : "CoreXLSX",
      "path" : "Sources/CoreXLSX",
      "product_dependencies" : [
        "XMLCoder",
        "ZIPFoundation"
      ],
      "product_memberships" : [
        "CoreXLSX"
      ],
      "sources" : [
        "Comments.swift",
        "Path.swift",
        "Relationships.swift",
        "SharedStrings.swift",
        "Styles.swift",
        "Workbook.swift",
        "Worksheet/Cell.swift",
        "Worksheet/CellQueries.swift",
        "Worksheet/CellReference.swift",
        "Worksheet/ColumnReference.swift",
        "Worksheet/Worksheet.swift",
        "XLSXFile.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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...
[0/4] Write sources
[3/4] Write swift-version-2F0A5646E1D333AE.txt
[5/68] Emitting module XMLCoder
[6/72] Compiling XMLCoder KeyedBox.swift
[7/72] Compiling XMLCoder NullBox.swift
[8/72] Compiling XMLCoder SharedBox.swift
[9/72] Compiling XMLCoder SingleKeyedBox.swift
[10/72] Compiling XMLCoder StringBox.swift
[11/72] Compiling XMLCoder EncodingErrorExtension.swift
[12/72] Compiling XMLCoder SingleValueEncodingContainer.swift
[13/72] Compiling XMLCoder XMLChoiceEncodingContainer.swift
[14/72] Compiling XMLCoder XMLEncoder.swift
[15/72] Compiling XMLCoder XMLEncoderImplementation.swift
[16/72] Compiling XMLCoder DateBox.swift
[17/72] Compiling XMLCoder DecimalBox.swift
[18/72] Compiling XMLCoder DoubleBox.swift
[19/72] Compiling XMLCoder FloatBox.swift
[20/72] Compiling XMLCoder IntBox.swift
[21/72] Compiling XMLCoder XMLEncodingStorage.swift
[22/72] Compiling XMLCoder XMLKeyedEncodingContainer.swift
[23/72] Compiling XMLCoder XMLReferencingEncoder.swift
[24/72] Compiling XMLCoder XMLUnkeyedEncodingContainer.swift
[25/72] Compiling XMLCoder DecodingErrorExtension.swift
[26/72] Compiling XMLCoder DynamicNodeDecoding.swift
[27/73] Compiling ZIPFoundation FileManager+ZIP.swift
[28/73] Compiling XMLCoder SingleValueDecodingContainer.swift
[29/73] Compiling XMLCoder XMLChoiceDecodingContainer.swift
[30/73] Compiling XMLCoder Box.swift
[31/73] Compiling XMLCoder ChoiceBox.swift
[32/73] Compiling XMLCoder Attribute.swift
[33/73] Compiling XMLCoder BoolBox.swift
[34/73] Compiling XMLCoder XMLKey.swift
[35/73] Compiling XMLCoder XMLStackParser.swift
[36/73] Compiling XMLCoder XMLCoderElement.swift
[37/73] Compiling XMLCoder XMLHeader.swift
[38/73] Compiling XMLCoder ElementAndAttribute.swift
[39/73] Compiling XMLCoder ISO8601DateFormatter.swift
[40/73] Compiling XMLCoder KeyedStorage.swift
[41/73] Compiling XMLCoder Metatypes.swift
[42/73] Compiling XMLCoder String+Extensions.swift
[43/73] Compiling XMLCoder XMLDecoderImplementation.swift
[44/73] Compiling XMLCoder XMLDecodingStorage.swift
[45/73] Compiling XMLCoder XMLKeyedDecodingContainer.swift
[46/73] Compiling XMLCoder XMLUnkeyedDecodingContainer.swift
[47/73] Compiling XMLCoder DynamicNodeEncoding.swift
[48/73] Compiling XMLCoder UIntBox.swift
[49/73] Compiling XMLCoder URLBox.swift
[50/73] Compiling XMLCoder UnkeyedBox.swift
[51/73] Compiling XMLCoder ValueBox.swift
[52/73] Compiling XMLCoder Element.swift
[57/73] Compiling XMLCoder XMLDecoder.swift
[62/73] Compiling XMLCoder DataBox.swift
[64/73] Compiling XMLCoder XMLChoiceCodingKey.swift
[70/73] Emitting module ZIPFoundation
[73/73] Compiling ZIPFoundation URL+ZIP.swift
[74/85] Compiling CoreXLSX CellQueries.swift
[75/85] Compiling CoreXLSX ColumnReference.swift
[76/86] Compiling CoreXLSX Cell.swift
[77/86] Compiling CoreXLSX CellReference.swift
[78/86] Compiling CoreXLSX Workbook.swift
[79/86] Compiling CoreXLSX Worksheet.swift
[80/86] Compiling CoreXLSX XLSXFile.swift
/Users/admin/builder/spi-builder-workspace/Sources/CoreXLSX/XLSXFile.swift:115:21: warning: 'extract(_:bufferSize:skipCRC32:progress:consumer:)' is deprecated: Please use `Int` for `bufferSize`.
113 |
114 |     var data = Data()
115 |     _ = try archive.extract(entry, bufferSize: bufferSize) {
    |                     `- warning: 'extract(_:bufferSize:skipCRC32:progress:consumer:)' is deprecated: Please use `Int` for `bufferSize`.
116 |       data += $0
117 |     }
[81/86] Compiling CoreXLSX Relationships.swift
[82/86] Compiling CoreXLSX SharedStrings.swift
[83/86] Emitting module CoreXLSX
[84/86] Compiling CoreXLSX Comments.swift
[85/86] Compiling CoreXLSX Path.swift
[86/86] Compiling CoreXLSX Styles.swift
Build complete! (9.44s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "xmlcoder",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.14.0",
            "upper_bound" : "0.15.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/maxdesiatov/XMLCoder.git"
    },
    {
      "identity" : "zipfoundation",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.11",
            "upper_bound" : "0.10.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/weichsel/ZIPFoundation.git"
    }
  ],
  "manifest_display_name" : "CoreXLSX",
  "name" : "CoreXLSX",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "CoreXLSX",
      "targets" : [
        "CoreXLSX"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CoreXLSXTests",
      "module_type" : "SwiftTarget",
      "name" : "CoreXLSXTests",
      "path" : "Tests/CoreXLSXTests",
      "sources" : [
        "Border.swift",
        "CellQueries.swift",
        "CellReference.swift",
        "Comments.swift",
        "Formula.swift",
        "Namespaces.swift",
        "Relationships.swift",
        "SharedStrings.swift",
        "Styles.swift",
        "Workbook.swift",
        "Worksheet.swift",
        "XCTestManifests.swift",
        "XLSXFile.swift"
      ],
      "target_dependencies" : [
        "CoreXLSX"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CoreXLSX",
      "module_type" : "SwiftTarget",
      "name" : "CoreXLSX",
      "path" : "Sources/CoreXLSX",
      "product_dependencies" : [
        "XMLCoder",
        "ZIPFoundation"
      ],
      "product_memberships" : [
        "CoreXLSX"
      ],
      "sources" : [
        "Comments.swift",
        "Path.swift",
        "Relationships.swift",
        "SharedStrings.swift",
        "Styles.swift",
        "Workbook.swift",
        "Worksheet/Cell.swift",
        "Worksheet/CellQueries.swift",
        "Worksheet/CellReference.swift",
        "Worksheet/ColumnReference.swift",
        "Worksheet/Worksheet.swift",
        "XLSXFile.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.