Swift Package Index

Build Information

Successful build of swift-standard-library-preview, reference 0.0.3 (6f72db), with Swift 6.4 for macOS (SPM) on 26 Sep 2026 15:30:04 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-standard-library-preview.git
Reference: 0.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-standard-library-preview
 * tag               0.0.3      -> FETCH_HEAD
HEAD is now at 6f72db4 Merge pull request #6 from glessard/se0288
Cloned https://github.com/swiftlang/swift-standard-library-preview.git
Revision (git rev-parse @):
6f72db4c56431d2a2aba0ea41697f60f7cd5917e
SUCCESS checkout https://github.com/swiftlang/swift-standard-library-preview.git at 0.0.3
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swiftlang/swift-standard-library-preview.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 126]
[Planning deferred tasks]
[31 / 56]
[33 / 58] SE0288_IsPower
[44 / 69] SE0270_RangeSet
[59 / 72] StandardLibraryPreview
[65 / 72] SE0270_RangeSet
[67 / 72] SE0270_RangeSet
Build complete! (4.07 sec)
Fetching https://github.com/apple/swift-se0288-is-power
Fetching https://github.com/apple/swift-se0270-range-set
[1/76] Fetching swift-se0270-range-set
[10/164] Fetching swift-se0270-range-set, swift-se0288-is-power
Fetched https://github.com/apple/swift-se0270-range-set (0.87s)
Fetched https://github.com/apple/swift-se0288-is-power (0.87s)
Computing version for https://github.com/apple/swift-se0288-is-power
Computed https://github.com/apple/swift-se0288-is-power at 2.0.0 (1.57s)
Computing version for https://github.com/apple/swift-se0270-range-set
Computed https://github.com/apple/swift-se0270-range-set at 1.0.1 (0.64s)
Creating working copy for https://github.com/apple/swift-se0270-range-set
Working copy of https://github.com/apple/swift-se0270-range-set resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-se0288-is-power
Working copy of https://github.com/apple/swift-se0288-is-power resolved at 2.0.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-se0270-range-set",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-se0270-range-set"
    },
    {
      "identity" : "swift-se0288-is-power",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-se0288-is-power"
    }
  ],
  "manifest_display_name" : "swift-standard-library-preview",
  "name" : "swift-standard-library-preview",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "StandardLibraryPreview",
      "targets" : [
        "StandardLibraryPreview"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StandardLibraryPreview",
      "module_type" : "SwiftTarget",
      "name" : "StandardLibraryPreview",
      "path" : "Sources/StandardLibraryPreview",
      "product_dependencies" : [
        "SE0270_RangeSet",
        "SE0288_IsPower"
      ],
      "product_memberships" : [
        "StandardLibraryPreview"
      ],
      "sources" : [
        "StandardLibraryPreview.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ExportTests",
      "module_type" : "SwiftTarget",
      "name" : "ExportTests",
      "path" : "Tests/ExportTests",
      "sources" : [
        "SE0270_Tests.swift",
        "SE0288_Tests.swift",
        "UmbrellaTests.swift"
      ],
      "target_dependencies" : [
        "StandardLibraryPreview"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "5.1"
}
Done.