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Build Information

Failed to build swift-htmlkit, reference main (e1a718), with Swift 6.2 for macOS (SPM) on 5 Apr 2026 06:44:52 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RandomHashTags/swift-htmlkit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RandomHashTags/swift-htmlkit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e1a7184 Merge pull request #14 from RandomHashTags/support-trailing-closure-for-uncheckedHTML
Cloned https://github.com/RandomHashTags/swift-htmlkit.git
Revision (git rev-parse @):
e1a71840ae6e603bbee241b3d18f66d7e702b390
SUCCESS checkout https://github.com/RandomHashTags/swift-htmlkit.git at main
Fetching https://github.com/swiftlang/swift-syntax
[1/74940] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (3.50s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (6.57s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/601.0.1/swiftlang-6.2.0.19.9-MacroSupport-macos_aarch64.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/601.0.1/swiftlang-6.2.0.19.9-MacroSupport-macos_aarch64.zip (0.60s)
========================================
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-htmlkit",
      "name": "swift-htmlkit",
      "url": "https://github.com/RandomHashTags/swift-htmlkit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-htmlkit",
      "dependencies": [
        {
          "identity": "swift-syntax",
          "name": "swift-syntax",
          "url": "https://github.com/swiftlang/swift-syntax",
          "version": "601.0.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-syntax",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/RandomHashTags/swift-htmlkit.git
[1/3317] Fetching swift-htmlkit
Fetched https://github.com/RandomHashTags/swift-htmlkit.git from cache (1.08s)
Fetching https://github.com/swiftlang/swift-syntax from cache
Fetched https://github.com/swiftlang/swift-syntax from cache (0.89s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (0.95s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Creating working copy for https://github.com/RandomHashTags/swift-htmlkit.git
Working copy of https://github.com/RandomHashTags/swift-htmlkit.git resolved at main (e1a7184)
warning: '.resolve-product-dependencies': dependency 'swift-htmlkit' is not used by any target
Found 1 product dependencies
  - swift-syntax
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/RandomHashTags/swift-htmlkit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64
Building for debugging...
[0/44] Write sources
[37/44] Compiling _SwiftSyntaxCShims dummy.c
[39/44] Write swift-version-49B95AFC49DCD68C.txt
[41/63] Emitting module SwiftSyntax510
[42/63] Compiling SwiftSyntax510 Empty.swift
[43/63] Compiling SwiftSyntax509 Empty.swift
[44/63] Emitting module SwiftSyntax509
[46/63] Compiling SwiftSyntax509 Empty.swift
[47/63] Compiling SwiftSyntax601 Empty.swift
[48/63] Emitting module SwiftSyntax601
[49/63] Compiling SwiftSyntax600 Empty.swift
[50/63] Compiling SwiftSyntax601 Empty.swift
[51/63] Compiling SwiftSyntax600 Empty.swift
[52/63] Emitting module SwiftSyntax600
[53/63] Compiling SwiftSyntax510 Empty.swift
[54/63] Emitting module SwiftSyntax601
[55/63] Emitting module SwiftSyntax510
[56/63] Emitting module SwiftSyntax600
[57/195] Compiling HTMLKitUtilityMacros HTMLKitUtilityMacros.swift
[58/195] Emitting module HTMLKitUtilityMacros
[59/195] Compiling HTMLKitUtilityMacros HTMLElements.swift
[59/195] Write Objects.LinkFileList
[60/195] Linking HTMLKitUtilityMacros-tool
[62/215] Compiling HTMLKitUtilities HTMLExpansionResultType.swift
[63/215] Compiling HTMLKitUtilities HTMLKitUtilities.swift
[64/215] Compiling HTMLKitUtilities LiteralReturnType.swift
[65/215] Compiling HTMLKitUtilities HTMLInitializable.swift
[66/215] Compiling HTMLKitUtilities Minify.swift
[67/215] Compiling HTMLKitUtilities HTMLOptimizedLiteral.swift
/Users/admin/builder/spi-builder-workspace/Sources/HTMLKitUtilities/HTMLOptimizedLiteral.swift:5:36: error: parameter packs in generic types are only available in macOS 14.0.0 or newer
 3 | ///
 4 | /// Made to outperform string concatenation in every way.
 5 | public struct HTMLOptimizedLiteral<each Literal: TextOutputStreamable> {
   |               |                    `- error: parameter packs in generic types are only available in macOS 14.0.0 or newer
   |               `- note: add '@available' attribute to enclosing generic struct
 6 |     public let reserveCapacity:Int
 7 |
[68/216] Compiling HTMLKitUtilities Minify.swift
[69/216] Compiling HTMLKitUtilities HTMLEncoding.swift
[70/216] Compiling HTMLKitUtilities LiteralReturnType.swift
[71/216] Compiling HTMLKitUtilities HTMLEvent.swift
[72/216] Compiling HTMLKitUtilities HTMLInitializable.swift
[73/216] Compiling HTMLKitUtilities HTMLKitUtilities.swift
[74/216] Compiling HTMLKitUtilities HTMLExpansionResultType.swift
[75/216] Compiling HTMLKitUtilities HTMLOptimizedLiteral.swift
/Users/admin/builder/spi-builder-workspace/Sources/HTMLKitUtilities/HTMLOptimizedLiteral.swift:5:36: error: parameter packs in generic types are only available in macOS 14.0.0 or newer
 3 | ///
 4 | /// Made to outperform string concatenation in every way.
 5 | public struct HTMLOptimizedLiteral<each Literal: TextOutputStreamable> {
   |               |                    `- error: parameter packs in generic types are only available in macOS 14.0.0 or newer
   |               `- note: add '@available' attribute to enclosing generic struct
 6 |     public let reserveCapacity:Int
 7 |
[76/217] Compiling HTMLKitUtilities HTMLEvent.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[77/217] Compiling HTMLKitUtilities HTMLEncoding.swift
[78/217] Compiling HTMLKitUtilities HTMLElementType.swift
[79/217] Emitting module HTMLKitUtilities
/Users/admin/builder/spi-builder-workspace/Sources/HTMLKitUtilities/HTMLOptimizedLiteral.swift:5:36: error: parameter packs in generic types are only available in macOS 14.0.0 or newer
 3 | ///
 4 | /// Made to outperform string concatenation in every way.
 5 | public struct HTMLOptimizedLiteral<each Literal: TextOutputStreamable> {
   |               |                    `- error: parameter packs in generic types are only available in macOS 14.0.0 or newer
   |               `- note: add '@available' attribute to enclosing generic struct
 6 |     public let reserveCapacity:Int
 7 |
[80/217] Compiling HTMLKitUtilities TranslateHTML.swift
BUILD FAILURE 6.2 macosSpm