Build Information
Failed to build Hammer, reference main (90af16), with Swift 6.0 for macOS (SPM) on 3 Dec 2025 23:57:16 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/lyft/hammer.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lyft/hammer
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 90af16d Wait for a frame to render before emitting events (#64)
Cloned https://github.com/lyft/hammer.git
Revision (git rev-parse @):
90af16da2d2756d2d297c005486b88b3e9971803
SUCCESS checkout https://github.com/lyft/hammer.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/lyft/hammer.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-5BDAB9E9C0126B9D.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/24] Emitting module Hammer
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[4/26] Compiling Hammer EventGenerator+Marker.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[5/26] Compiling Hammer EventGenerator+Settings.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[6/26] Compiling Hammer HandInfo.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[7/26] Compiling Hammer EventGenerator+Keyboard.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[8/26] Compiling Hammer KeyboardKey.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[9/26] Compiling Hammer Subviews.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[10/26] Compiling Hammer TouchStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[11/26] Compiling Hammer UIKit+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[12/26] Compiling Hammer Waiting.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[13/26] Compiling Hammer EventGenerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[14/26] Compiling Hammer HammerLocatable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[15/26] Compiling Hammer EventGenerator+Stylus.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[16/26] Compiling Hammer StylusInfo.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[17/26] Compiling Hammer DebugVisualizerWindow.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[18/26] Compiling Hammer EventGenerator+Hand.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[19/26] Compiling Hammer FingerIndex.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[20/26] Compiling Hammer AppleInternal+BackBoardServices.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[21/26] Compiling Hammer AppleInternal+IOHID.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[22/26] Compiling Hammer AppleInternal+UIKit.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[23/26] Compiling Hammer HammerError.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[24/26] Compiling Hammer HammerWindow.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[25/26] Compiling Hammer CoreGraphic+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
[26/26] Compiling Hammer FrameTracker.swift
/Users/admin/builder/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift:2:8: error: no such module 'UIKit'
1 | import Foundation
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | @objc protocol UIApplicationPrivate: NSObjectProtocol {
BUILD FAILURE 6.0 macosSpm