Swift Package Index

Build Information

Successful build of ISBNKit, reference 2.0.0 (7a2c8d), with Swift 6.3 for macOS (SPM) on 11 Aug 2026 11:29:09 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nate-sentjens/swift-isbn.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nate-sentjens/swift-isbn
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 7a2c8d1 Adds formatting APIs with supporting ISBN range table
Cloned https://github.com/nate-sentjens/swift-isbn.git
Revision (git rev-parse @):
7a2c8d14e85f7327c5d5df52a09e7365987e794f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/nate-sentjens/swift-isbn.git at 2.0.0
========================================
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",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "swift-isbn",
      "name": "ISBNKit",
      "url": "https://github.com/nate-sentjens/swift-isbn.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-isbn",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/nate-sentjens/swift-isbn.git
[1/88] Fetching swift-isbn
Fetched https://github.com/nate-sentjens/swift-isbn.git from cache (0.90s)
Creating working copy for https://github.com/nate-sentjens/swift-isbn.git
Working copy of https://github.com/nate-sentjens/swift-isbn.git resolved at 2.0.0 (7a2c8d1)
warning: '.resolve-product-dependencies': dependency 'swift-isbn' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/nate-sentjens/swift-isbn.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
[5/10] Compiling ISBNKit RangeTable.swift
[6/10] Compiling ISBNKit ISBN+Hyphenation.swift
[7/10] Emitting module ISBNKit
[8/10] Compiling ISBNKit ASINClassification.swift
[9/10] Compiling ISBNKit ISBN.swift
[10/10] Compiling ISBNKit ISBN+FormatStyle.swift
Build complete! (21.00s)
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.66s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (4.49s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3804] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.39s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.09s)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ISBNKit",
  "name" : "ISBNKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "ISBNKit",
      "targets" : [
        "ISBNKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "ISBNKitTests",
      "module_type" : "SwiftTarget",
      "name" : "ISBNKitTests",
      "path" : "Tests/ISBNKitTests",
      "sources" : [
        "ASINClassificationTests.swift",
        "FormatStyleTests.swift",
        "ISBNTests.swift"
      ],
      "target_dependencies" : [
        "ISBNKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ISBNKit",
      "module_type" : "SwiftTarget",
      "name" : "ISBNKit",
      "path" : "Sources/ISBNKit",
      "product_memberships" : [
        "ISBNKit"
      ],
      "sources" : [
        "ASINClassification.swift",
        "ISBN+FormatStyle.swift",
        "ISBN+Hyphenation.swift",
        "ISBN.swift",
        "Private/RangeTable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
✅  Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path:  $PWD/.docs/nate-sentjens/swift-isbn/2.0.0
Repository:               nate-sentjens/swift-isbn
Swift version used:       6.3
    .package(url: "https://github.com/swiftlang/swift-docc-plugin", from: "1.4.5"))
Target:                   ISBNKit
error: Unknown subcommand or plugin name ‘generate-documentation’
Usage: swift package <options> <subcommand>
error: Unknown subcommand or plugin name ‘generate-documentation’
Usage: swift package <options> <subcommand>
Error while generating docs: retryLimitExceeded(lastError: Optional(Shell command failed:
    env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift package --allow-writing-to-directory .docs/nate-sentjens/swift-isbn/2.0.0 generate-documentation --emit-digest --disable-indexing --output-path .docs/nate-sentjens/swift-isbn/2.0.0 --hosting-base-path nate-sentjens/swift-isbn/2.0.0 --source-service github --source-service-base-url https://github.com/nate-sentjens/swift-isbn/blob/2.0.0 --checkout-path $PWD --target ISBNKit))
✅  Doc result (failed) reported
Done.