Swift Package Index

Build Information

Failed to build ViewControllerPresentationSpy, reference main (cb49bb), with Swift 6.3 for macOS (SPM) on 21 Apr 2026 15:50:56 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/jonreid/ViewControllerPresentationSpy.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jonreid/ViewControllerPresentationSpy
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at cb49bb0 . e Update XcodeWarnings to Xcode 26
Cloned https://github.com/jonreid/ViewControllerPresentationSpy.git
Revision (git rev-parse @):
cb49bb021a3337961fdec530b1359168fefb49b3
SUCCESS checkout https://github.com/jonreid/ViewControllerPresentationSpy.git at main
Fetching https://github.com/jonreid/FailKit.git
[1/213] Fetching failkit
Fetched https://github.com/jonreid/FailKit.git from cache (0.67s)
Computing version for https://github.com/jonreid/FailKit.git
Computed https://github.com/jonreid/FailKit.git at 1.1.0 (1.38s)
Creating working copy for https://github.com/jonreid/FailKit.git
Working copy of https://github.com/jonreid/FailKit.git resolved at 1.1.0
========================================
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": "viewcontrollerpresentationspy",
      "name": "ViewControllerPresentationSpy",
      "url": "https://github.com/jonreid/ViewControllerPresentationSpy.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ViewControllerPresentationSpy",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "failkit",
          "name": "FailKit",
          "url": "https://github.com/jonreid/FailKit.git",
          "version": "1.1.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FailKit",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/jonreid/ViewControllerPresentationSpy.git
[1/5191] Fetching viewcontrollerpresentationspy
Fetched https://github.com/jonreid/ViewControllerPresentationSpy.git from cache (1.33s)
Fetching https://github.com/jonreid/FailKit.git from cache
Fetched https://github.com/jonreid/FailKit.git from cache (0.47s)
Computing version for https://github.com/jonreid/FailKit.git
Computed https://github.com/jonreid/FailKit.git at 1.1.0 (0.53s)
Creating working copy for https://github.com/jonreid/FailKit.git
Working copy of https://github.com/jonreid/FailKit.git resolved at 1.1.0
Creating working copy for https://github.com/jonreid/ViewControllerPresentationSpy.git
Working copy of https://github.com/jonreid/ViewControllerPresentationSpy.git resolved at main (cb49bb0)
warning: '.resolve-product-dependencies': dependency 'viewcontrollerpresentationspy' is not used by any target
Found 1 product dependencies
  - FailKit
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/jonreid/ViewControllerPresentationSpy.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
[4/13] Compiling FailKit FailSpy.swift
[5/13] Compiling FailKit Failing.swift
[6/14] Compiling FailKit SourceLocation.swift
[7/14] Compiling FailKit StringDescriber.swift
[8/14] Compiling FailKit OptionalDescriber.swift
[9/14] Compiling FailKit MessageSuffix.swift
[10/14] Compiling FailKit FallbackDescriber.swift
[11/14] Compiling FailKit Describe.swift
[12/14] Compiling FailKit Describer.swift
[13/14] Emitting module FailKit
[14/14] Compiling FailKit Fail.swift
[15/24] Compiling ViewControllerPresentationSpy NSObject+Swizzling.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[16/24] Compiling ViewControllerPresentationSpy PresentationVerifier.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[17/24] Compiling ViewControllerPresentationSpy UIAlertAction+Mocking.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[18/24] Compiling ViewControllerPresentationSpy VerifyHelpers.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[19/24] Compiling ViewControllerPresentationSpy UIViewController+Mocking.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[20/24] Compiling ViewControllerPresentationSpy DismissalVerifier.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[21/24] Compiling ViewControllerPresentationSpy UIAlertController+Mocking.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
error: emit-module command failed with exit code 1 (use -v to see invocation)
[22/24] Emitting module ViewControllerPresentationSpy
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[23/24] Compiling ViewControllerPresentationSpy AlertVerifier.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
[24/24] Compiling ViewControllerPresentationSpy ClosureContainer.swift
/Users/admin/builder/spi-builder-workspace/Source/ViewControllerPresentationSpy/AlertVerifier.swift:6:8: error: no such module 'UIKit'
  4 |
  5 | import FailKit
  6 | import UIKit
    |        `- error: no such module 'UIKit'
  7 |
  8 | /**
BUILD FAILURE 6.3 macosSpm