Build Information
Failed to build PayKit, reference main (a5d065), with Swift 6.3 for macOS (SPM) on 29 Oct 2026 19:41:31 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cashapp/cash-app-pay-ios-sdk.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cashapp/cash-app-pay-ios-sdk
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a5d0657 Merge pull request #49 from cashapp/finci/release-2.2.0
Cloned https://github.com/cashapp/cash-app-pay-ios-sdk.git
Revision (git rev-parse @):
a5d065702709ed161f31f76915903708bddcbc48
SUCCESS checkout https://github.com/cashapp/cash-app-pay-ios-sdk.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/cashapp/cash-app-pay-ios-sdk.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin SwiftGen-Generate
[2/2] Compiling plugin SwiftGenPlugin
Building for debugging...
[2/14] Write sources
[2/14] Copying Info.plist
[2/14] Copying PrivacyInfo.xcprivacy
[2/14] Copying custom-xcassets-template.stencil
[2/14] Write sources
[2/14] Copying swiftgen.yml
[2/14] Copying Localizable.strings
[2/14] Copying Info.plist
[2/14] Copying PrivacyInfo.xcprivacy
[11/14] Copying Colors.xcassets
[12/14] Copying Images.xcassets
[13/14] Write swift-version-69A768CDF2A0BEE1.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/48] Emitting module PayKit
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[16/50] Compiling PayKit RetryPolicy.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[17/50] Compiling PayKit UserAgent.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[18/50] Compiling PayKit StateMachine.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[19/50] Compiling PayKit resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[20/50] Compiling PayKit HTTPRequest.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[21/50] Compiling PayKit RESTService.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[22/50] Compiling PayKit Loggable.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[23/50] Compiling PayKit Log.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[24/50] Compiling PayKit CashAppPayEndpoint+Analytics.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[25/50] Compiling PayKit JSONEncoder+Analytics.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[26/50] Compiling PayKit AnalyticsEvent.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[27/50] Compiling PayKit AnalyticsService.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[28/50] Compiling PayKit ObjCWrapper.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[29/50] Compiling PayKit AnalyticsClient.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[30/50] Compiling PayKit AnalyticsDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[31/50] Compiling PayKit Errors.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[32/50] Compiling PayKit JSONCoder+PayKit.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[33/50] Compiling PayKit NetworkManager.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[34/50] Compiling PayKit CashAppPayState+ObjC.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[35/50] Compiling PayKit CustomerRequest+ObjC.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[36/50] Compiling PayKit Errors+ObjC.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[37/50] Compiling PayKit CashAppPay.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[38/50] Compiling PayKit CustomerRequest+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
[39/50] Compiling PayKit CustomerRequest.swift
/Users/admin/builder/spi-builder-workspace/Sources/PayKit/CashAppPay.swift:18:8: error: no such module 'UIKit'
16 |
17 | import Foundation
18 | import UIKit
| `- error: no such module 'UIKit'
19 |
20 | public class CashAppPay {
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/SwiftGen/SwiftGenPlugin.git
[1/120] Fetching swiftgenplugin
Fetched https://github.com/SwiftGen/SwiftGenPlugin.git from cache (1.04s)
[1/16599] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (14.02s)
Computing version for https://github.com/SwiftGen/SwiftGenPlugin.git
Computed https://github.com/SwiftGen/SwiftGenPlugin.git at 6.6.2 (14.85s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.7 (0.62s)
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/swiftlang/swift-syntax
[1/5669] Fetching swift-custom-dump
[5670/87018] Fetching swift-custom-dump, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (11.06s)
Fetched https://github.com/swiftlang/swift-syntax from cache (11.06s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (11.70s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/2727] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.94s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.13.1 (4.37s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.79s)
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/SwiftGen/SwiftGenPlugin.git
Working copy of https://github.com/SwiftGen/SwiftGenPlugin.git resolved at 6.6.2
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.7
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.13.1
Downloading binary artifact https://github.com/SwiftGen/SwiftGen/releases/download/6.6.2/swiftgen-6.6.2.artifactbundle.zip
[16375/3450738] Downloading https://github.com/SwiftGen/SwiftGen/releases/download/6.6.2/swiftgen-6.6.2.artifactbundle.zip
Downloaded https://github.com/SwiftGen/SwiftGen/releases/download/6.6.2/swiftgen-6.6.2.artifactbundle.zip (0.71s)
BUILD FAILURE 6.3 macosSpm