Swift Package Index

Build Information

Failed to build Einsteinium, reference master (6fb453), with Swift 6.3 for macOS (SPM) on 16 Apr 2026 16:49:11 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/UnlockAgency/Einsteinium.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/UnlockAgency/Einsteinium
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 6fb4530 Made upmost and root viewcontrollers optional
Cloned https://github.com/UnlockAgency/Einsteinium.git
Revision (git rev-parse @):
6fb4530339a8bdaf71614237d488d94ad732de90
SUCCESS checkout https://github.com/UnlockAgency/Einsteinium.git at master
Fetching https://github.com/apple/swift-log.git
[1/6605] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.10s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.4.2 (1.80s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.4.2
========================================
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": "einsteinium",
      "name": "Einsteinium",
      "url": "https://github.com/UnlockAgency/Einsteinium.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Einsteinium",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-log",
          "name": "swift-log",
          "url": "https://github.com/apple/swift-log.git",
          "version": "1.12.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
          "traits": [
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/UnlockAgency/Einsteinium.git
[1/225] Fetching einsteinium
Fetched https://github.com/UnlockAgency/Einsteinium.git from cache (0.65s)
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.54s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (1.18s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/UnlockAgency/Einsteinium.git
Working copy of https://github.com/UnlockAgency/Einsteinium.git resolved at master (6fb4530)
warning: '.resolve-product-dependencies': dependency 'einsteinium' is not used by any target
Found 1 product dependencies
  - swift-log
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/UnlockAgency/Einsteinium.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
[4/7] Compiling Logging Logging.swift
[5/7] Compiling Logging Locks.swift
[6/7] Emitting module Logging
[7/7] Compiling Logging LogHandler.swift
[8/27] Compiling Einsteinium Optional.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[9/27] Compiling Einsteinium String.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[10/29] Compiling Einsteinium UIView.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[11/29] Compiling Einsteinium UIViewController.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[12/29] Emitting module Einsteinium
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[13/29] Compiling Einsteinium UIDevice.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[14/29] Compiling Einsteinium UIImage.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[15/29] Compiling Einsteinium CLLocationCoordinate2D.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[16/29] Compiling Einsteinium Bundle.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[17/29] Compiling Einsteinium URL.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[18/29] Compiling Einsteinium Logging.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[19/29] Compiling Einsteinium CGFloat.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[20/29] Compiling Einsteinium CGRect.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[21/29] Compiling Einsteinium UITableView.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[22/29] Compiling Einsteinium UITextField.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[23/29] Compiling Einsteinium DesignableXibView.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[24/29] Compiling Einsteinium UIButton.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[25/29] Compiling Einsteinium UINavigationController.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[26/29] Compiling Einsteinium UINibView.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[27/29] Compiling Einsteinium Array.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[28/29] Compiling Einsteinium Collection.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
[29/29] Compiling Einsteinium DispatchQueue.swift
/Users/admin/builder/spi-builder-workspace/Sources/UIKit/DesignableXibView.swift:9:8: error: no such module 'UIKit'
 7 | //
 8 |
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | open class DesignableXibView: UIView {
BUILD FAILURE 6.3 macosSpm