Swift Package Index

Build Information

Failed to build union-haptics, reference v1.2.1 (b876d2), with Swift 6.1 for macOS (SPM) on 22 Sep 2026 22:29:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unionst/union-haptics.git
Reference: v1.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/unionst/union-haptics
 * tag               v1.2.1     -> FETCH_HEAD
HEAD is now at b876d2d Fix Swift 6 closure argument issue
Cloned https://github.com/unionst/union-haptics.git
Revision (git rev-parse @):
b876d2d90a7c8f4039939a0804882c9a3956e3c5
SUCCESS checkout https://github.com/unionst/union-haptics.git at v1.2.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/unionst/union-haptics.git
https://github.com/unionst/union-haptics.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "union-haptics",
  "name" : "union-haptics",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "UnionHaptics",
      "targets" : [
        "UnionHaptics"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UnionHaptics",
      "module_type" : "SwiftTarget",
      "name" : "UnionHaptics",
      "path" : "Sources",
      "product_memberships" : [
        "UnionHaptics"
      ],
      "sources" : [
        "union-haptics/Haptics+Play.swift",
        "union-haptics/Haptics.swift",
        "union-haptics/RepeatingSensoryFeedbackModifiers.swift",
        "union-haptics/UnionFeedback.swift",
        "union-haptics/UnionSensoryFeedbackModifiers.swift",
        "union-haptics/View+RepeatingSensoryFeedback.swift",
        "union-haptics/View+UnionSensoryFeedback.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/10] Compiling UnionHaptics View+UnionSensoryFeedback.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[4/10] Emitting module UnionHaptics
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[5/10] Compiling UnionHaptics UnionFeedback.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[6/10] Compiling UnionHaptics Haptics.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[7/10] Compiling UnionHaptics View+RepeatingSensoryFeedback.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[8/10] Compiling UnionHaptics UnionSensoryFeedbackModifiers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[9/10] Compiling UnionHaptics Haptics+Play.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[10/10] Compiling UnionHaptics RepeatingSensoryFeedbackModifiers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
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
[2/9] Compiling UnionHaptics View+RepeatingSensoryFeedback.swift
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[3/9] Compiling UnionHaptics View+UnionSensoryFeedback.swift
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[4/9] Compiling UnionHaptics UnionSensoryFeedbackModifiers.swift
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[5/9] Compiling UnionHaptics UnionFeedback.swift
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[6/9] Compiling UnionHaptics RepeatingSensoryFeedbackModifiers.swift
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/9] Emitting module UnionHaptics
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[8/9] Compiling UnionHaptics Haptics.swift
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
[9/9] Compiling UnionHaptics Haptics+Play.swift
/Users/admin/builder/spi-builder-workspace/Sources/union-haptics/Haptics.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 | import CoreHaptics
 10 |
BUILD FAILURE 6.1 macosSpm