Build Information
Failed to build Hammer, reference 2.2.0 (93e602), with Swift 6.2 for macOS (SPM) on 29 Oct 2026 06:30:01 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/lyft/hammer.git
Reference: 2.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lyft/hammer
* tag 2.2.0 -> FETCH_HEAD
HEAD is now at 93e602c Report agent errors as JSON with a code (#90)
Cloned https://github.com/lyft/hammer.git
Revision (git rev-parse @):
93e602cb35e3b5a87d1631b0650e29a7f59b7de6
SUCCESS checkout https://github.com/lyft/hammer.git at 2.2.0
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/lyft/hammer.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Building for debugging...
[0/9] Write sources
[2/9] Write hammer-entitlement.plist
[4/9] Write sources
[5/9] Write swift-version--3CB7CFEC50E0D141.txt
[7/52] Compiling HammerAgentCore JSONValue.swift
[8/52] Compiling HammerAgentCore BuiltinCommands+Editing.swift
[9/52] Compiling HammerAgentCore BuiltinCommands.swift
[10/52] Compiling HammerAgentCore ArgumentValidation.swift
[11/52] Emitting module HammerAgentCore
[12/52] Compiling HammerAgentCore AgentWire.swift
[13/52] Compiling HammerAgentCore AgentGuide.swift
[14/52] Compiling HammerAgentCore CommandDescriptor.swift
[15/57] Compiling HammerCLI CommandArguments.swift
[16/57] Compiling HammerCLI HammerCLI.swift
[17/57] Compiling HammerCLI AgentClient.swift
[18/57] Compiling HammerCLI MCPServer.swift
[19/57] Emitting module HammerCLI
[19/57] Write Objects.LinkFileList
[21/57] Compiling Hammer MainRunLoop.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 {
[22/57] 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 {
[23/57] Compiling Hammer SwiftErrorHooks.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 {
[24/60] 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 {
[25/60] 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 {
[26/60] 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 {
[27/60] 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 {
[28/60] 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 {
[29/60] Compiling Hammer SwipeDirection.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 {
[30/60] 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 {
[31/60] 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 {
[32/60] 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 {
[33/60] Compiling Hammer EventGenerator+Readiness.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 {
[34/60] 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 {
[34/60] Linking hammer
[35/60] Applying hammer
[37/60] 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 {
[38/60] 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 {
[39/60] 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 {
[40/60] 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 {
[41/60] Compiling Hammer AccessibilityElements.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 {
[42/60] 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 {
[43/60] Compiling Hammer Deadline.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 {
[44/60] 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 {
[45/60] 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 {
[46/60] Compiling Hammer EventGenerator+SwiftUI.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 {
[47/60] 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 {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[48/60] 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 {
[49/60] 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 {
[50/60] Compiling Hammer AccessibilityQuery.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 {
[51/60] Compiling Hammer ElementSnapshot.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 {
[52/60] 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 {
[53/60] Compiling Hammer EventGenerator+Keyboard+Synchronous.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 {
[54/60] Compiling Hammer EventGenerator+Stylus+Synchronous.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 {
[55/60] Compiling Hammer EventGenerator+Synchronous.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 {
[56/60] Compiling Hammer EventGenerator+Waiting+Synchronous.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 {
[57/60] 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 {
[58/60] 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 {
[59/60] 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 {
[60/60] Compiling Hammer EventGenerator+Hand+Synchronous.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 6.2 macosSpm