Swift Package Index

Build Information

Failed to build ViewControllerPresentationSpy, reference main (cb49bb), with Swift 6.1 for macOS (SPM) on 21 Apr 2026 15:49:52 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jonreid/ViewControllerPresentationSpy.git
https://github.com/jonreid/ViewControllerPresentationSpy.git
{
  "dependencies" : [
    {
      "identity" : "failkit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jonreid/FailKit.git"
    }
  ],
  "manifest_display_name" : "ViewControllerPresentationSpy",
  "name" : "ViewControllerPresentationSpy",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "ViewControllerPresentationSpy",
      "targets" : [
        "ViewControllerPresentationSpy"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ViewControllerPresentationSpy",
      "module_type" : "SwiftTarget",
      "name" : "ViewControllerPresentationSpy",
      "path" : "Source",
      "product_dependencies" : [
        "FailKit"
      ],
      "product_memberships" : [
        "ViewControllerPresentationSpy"
      ],
      "sources" : [
        "ViewControllerPresentationSpy/AlertVerifier.swift",
        "ViewControllerPresentationSpy/ClosureContainer.swift",
        "ViewControllerPresentationSpy/DismissalVerifier.swift",
        "ViewControllerPresentationSpy/NSObject+Swizzling.swift",
        "ViewControllerPresentationSpy/PresentationVerifier.swift",
        "ViewControllerPresentationSpy/UIAlertAction+Mocking.swift",
        "ViewControllerPresentationSpy/UIAlertController+Mocking.swift",
        "ViewControllerPresentationSpy/UIViewController+Mocking.swift",
        "ViewControllerPresentationSpy/VerifyHelpers.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/13] Compiling FailKit FailSpy.swift
[5/14] Compiling FailKit StringDescriber.swift
[6/14] Compiling FailKit FallbackDescriber.swift
[7/14] Compiling FailKit OptionalDescriber.swift
[8/14] Compiling FailKit Describe.swift
[9/14] Emitting module FailKit
[10/14] Compiling FailKit Describer.swift
[11/14] Compiling FailKit MessageSuffix.swift
[12/14] Compiling FailKit SourceLocation.swift
[13/14] Compiling FailKit Failing.swift
[14/14] Compiling FailKit Fail.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/24] 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 | /**
[16/24] 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 | /**
[17/24] 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 | /**
[18/24] 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 | /**
[19/24] 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 | /**
[20/24] 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 | /**
[21/24] 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 | /**
[22/24] 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 | /**
[23/24] 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 | /**
[24/24] 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 | /**
Fetching https://github.com/jonreid/FailKit.git
[1/213] Fetching failkit
Fetched https://github.com/jonreid/FailKit.git from cache (0.73s)
Computing version for https://github.com/jonreid/FailKit.git
Computed https://github.com/jonreid/FailKit.git at 1.1.0 (1.37s)
Creating working copy for https://github.com/jonreid/FailKit.git
Working copy of https://github.com/jonreid/FailKit.git resolved at 1.1.0
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/11] Compiling FailKit Failing.swift
[3/11] Compiling FailKit Fail.swift
[4/11] Compiling FailKit StringDescriber.swift
[5/12] Compiling FailKit FallbackDescriber.swift
[6/12] Compiling FailKit OptionalDescriber.swift
[7/12] Compiling FailKit MessageSuffix.swift
[8/12] Emitting module FailKit
[9/12] Compiling FailKit Describe.swift
[10/12] Compiling FailKit Describer.swift
[11/12] Compiling FailKit FailSpy.swift
[12/12] Compiling FailKit SourceLocation.swift
[13/22] 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 | /**
[14/22] 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 | /**
[15/22] 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 | /**
[16/22] 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 | /**
[17/22] 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 | /**
[18/22] 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 | /**
[19/22] 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 | /**
[20/22] 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 | /**
error: emit-module command failed with exit code 1 (use -v to see invocation)
[21/22] 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 | /**
[22/22] 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 | /**
BUILD FAILURE 6.1 macosSpm