Swift Package IndexBuild Information
Failed to build Appcues, reference 5.0.2 (0d12d4), with Swift 6.3 for macOS (SPM) on 19 Apr 2026 20:15:04 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/appcues/appcues-ios-sdk.git
Reference: 5.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/appcues/appcues-ios-sdk
* tag 5.0.2 -> FETCH_HEAD
HEAD is now at 0d12d4d 🍏 Update version to 5.0.2
Cloned https://github.com/appcues/appcues-ios-sdk.git
Revision (git rev-parse @):
0d12d4df0381039e08e8d2ce455e027b00026867
SUCCESS checkout https://github.com/appcues/appcues-ios-sdk.git at 5.0.2
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "appcues-ios-sdk",
"name": "Appcues",
"url": "https://github.com/appcues/appcues-ios-sdk.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/appcues-ios-sdk",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/appcues/appcues-ios-sdk.git
[1/50147] Fetching appcues-ios-sdk
Fetched https://github.com/appcues/appcues-ios-sdk.git from cache (3.22s)
Creating working copy for https://github.com/appcues/appcues-ios-sdk.git
Working copy of https://github.com/appcues/appcues-ios-sdk.git resolved at 5.0.2 (0d12d4d)
warning: '.resolve-product-dependencies': dependency 'appcues-ios-sdk' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/appcues/appcues-ios-sdk.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/208] Emitting module AppcuesNotificationService
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:23:27: error: 'UNNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
| `- error: 'UNNotificationContent' is only available in macOS 10.14 or newer
24 | var bestAttemptContent: UNMutableNotificationContent?
25 |
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:24:29: error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
24 | var bestAttemptContent: UNMutableNotificationContent?
| `- error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
25 |
26 | override public func didReceive(
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:27:20: error: 'UNNotificationRequest' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
24 | var bestAttemptContent: UNMutableNotificationContent?
25 |
26 | override public func didReceive(
| `- note: add '@available' attribute to enclosing instance method
27 | _ request: UNNotificationRequest,
| `- error: 'UNNotificationRequest' is only available in macOS 10.14 or newer
28 | withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void
29 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:28:55: error: 'UNNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
24 | var bestAttemptContent: UNMutableNotificationContent?
25 |
26 | override public func didReceive(
| `- note: add '@available' attribute to enclosing instance method
27 | _ request: UNNotificationRequest,
28 | withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void
| `- error: 'UNNotificationContent' is only available in macOS 10.14 or newer
29 | ) {
30 | self.contentHandler = contentHandler
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:46:39: error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
:
44 | }
45 |
46 | func processAttachment(_ content: UNMutableNotificationContent, _ contentHandler: @escaping (UNNotificationContent) -> Void) {
| | `- error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
| `- note: add '@available' attribute to enclosing instance method
47 | guard let attachment = content.userInfo["appcues_attachment_url"] as? String,
48 | let attachmentURL = URL(string: attachment) else {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:46:98: error: 'UNNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
:
44 | }
45 |
46 | func processAttachment(_ content: UNMutableNotificationContent, _ contentHandler: @escaping (UNNotificationContent) -> Void) {
| | `- error: 'UNNotificationContent' is only available in macOS 10.14 or newer
| `- note: add '@available' attribute to enclosing instance method
47 | guard let attachment = content.userInfo["appcues_attachment_url"] as? String,
48 | let attachmentURL = URL(string: attachment) else {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:21:49: error: 'UNNotificationServiceExtension' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| | `- error: 'UNNotificationServiceExtension' is only available in macOS 10.14 or newer
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
[5/208] Compiling AppcuesNotificationService AppcuesNotificationServiceExtension.swift
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:23:27: error: 'UNNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
| `- error: 'UNNotificationContent' is only available in macOS 10.14 or newer
24 | var bestAttemptContent: UNMutableNotificationContent?
25 |
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:24:29: error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
24 | var bestAttemptContent: UNMutableNotificationContent?
| `- error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
25 |
26 | override public func didReceive(
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:27:20: error: 'UNNotificationRequest' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
24 | var bestAttemptContent: UNMutableNotificationContent?
25 |
26 | override public func didReceive(
| `- note: add '@available' attribute to enclosing instance method
27 | _ request: UNNotificationRequest,
| `- error: 'UNNotificationRequest' is only available in macOS 10.14 or newer
28 | withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void
29 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:28:55: error: 'UNNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
24 | var bestAttemptContent: UNMutableNotificationContent?
25 |
26 | override public func didReceive(
| `- note: add '@available' attribute to enclosing instance method
27 | _ request: UNNotificationRequest,
28 | withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void
| `- error: 'UNNotificationContent' is only available in macOS 10.14 or newer
29 | ) {
30 | self.contentHandler = contentHandler
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:46:39: error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
:
44 | }
45 |
46 | func processAttachment(_ content: UNMutableNotificationContent, _ contentHandler: @escaping (UNNotificationContent) -> Void) {
| | `- error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
| `- note: add '@available' attribute to enclosing instance method
47 | guard let attachment = content.userInfo["appcues_attachment_url"] as? String,
48 | let attachmentURL = URL(string: attachment) else {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:46:98: error: 'UNNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
:
44 | }
45 |
46 | func processAttachment(_ content: UNMutableNotificationContent, _ contentHandler: @escaping (UNNotificationContent) -> Void) {
| | `- error: 'UNNotificationContent' is only available in macOS 10.14 or newer
| `- note: add '@available' attribute to enclosing instance method
47 | guard let attachment = content.userInfo["appcues_attachment_url"] as? String,
48 | let attachmentURL = URL(string: attachment) else {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:21:49: error: 'UNNotificationServiceExtension' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| | `- error: 'UNNotificationServiceExtension' is only available in macOS 10.14 or newer
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:31:65: error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
24 | var bestAttemptContent: UNMutableNotificationContent?
25 |
26 | override public func didReceive(
| `- note: add '@available' attribute to enclosing instance method
27 | _ request: UNNotificationRequest,
28 | withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void
29 | ) {
30 | self.contentHandler = contentHandler
31 | bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)
| |- error: 'UNMutableNotificationContent' is only available in macOS 10.14 or newer
| `- note: add 'if #available' version check
32 |
33 | if let bestAttemptContent = bestAttemptContent {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:69:38: error: 'UNNotificationAttachment' is only available in macOS 10.14 or newer
19 | /// class NotificationService: AppcuesNotificationServiceExtension {}
20 | /// ```
21 | open class AppcuesNotificationServiceExtension: UNNotificationServiceExtension {
| `- note: add '@available' attribute to enclosing class
22 |
23 | var contentHandler: ((UNNotificationContent) -> Void)?
:
44 | }
45 |
46 | func processAttachment(_ content: UNMutableNotificationContent, _ contentHandler: @escaping (UNNotificationContent) -> Void) {
| `- note: add '@available' attribute to enclosing instance method
47 | guard let attachment = content.userInfo["appcues_attachment_url"] as? String,
48 | let attachmentURL = URL(string: attachment) else {
:
67 | do {
68 | try FileManager.default.moveItem(at: downloadedURL, to: tmpFileURL)
69 | let attachment = try UNNotificationAttachment(identifier: imageFileIdentifier, url: tmpFileURL)
| |- error: 'UNNotificationAttachment' is only available in macOS 10.14 or newer
| `- note: add 'if #available' version check
70 | content.attachments = [attachment]
71 | } catch {
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:89:20: error: 'UTType' is only available in macOS 11.0 or newer
80 | }
81 |
82 | extension URLResponse {
| `- note: add '@available' attribute to enclosing extension
83 | var fileType: String? {
| `- note: add '@available' attribute to enclosing property
84 | guard let mimeType = self.mimeType else {
85 | return self.url?.pathExtension
:
87 |
88 | if #available(iOS 14.0, *) {
89 | return UTType(mimeType: mimeType)?.preferredFilenameExtension
| |- error: 'UTType' is only available in macOS 11.0 or newer
| `- note: add 'if #available' version check
90 | } else {
91 | guard let mimeUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, mimeType as CFString, nil)?.takeUnretainedValue(),
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:89:20: error: 'init(mimeType:conformingTo:)' is only available in macOS 11.0 or newer
80 | }
81 |
82 | extension URLResponse {
| `- note: add '@available' attribute to enclosing extension
83 | var fileType: String? {
| `- note: add '@available' attribute to enclosing property
84 | guard let mimeType = self.mimeType else {
85 | return self.url?.pathExtension
:
87 |
88 | if #available(iOS 14.0, *) {
89 | return UTType(mimeType: mimeType)?.preferredFilenameExtension
| |- error: 'init(mimeType:conformingTo:)' is only available in macOS 11.0 or newer
| `- note: add 'if #available' version check
90 | } else {
91 | guard let mimeUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, mimeType as CFString, nil)?.takeUnretainedValue(),
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesNotificationService/AppcuesNotificationServiceExtension.swift:89:48: error: 'preferredFilenameExtension' is only available in macOS 11.0 or newer
80 | }
81 |
82 | extension URLResponse {
| `- note: add '@available' attribute to enclosing extension
83 | var fileType: String? {
| `- note: add '@available' attribute to enclosing property
84 | guard let mimeType = self.mimeType else {
85 | return self.url?.pathExtension
:
87 |
88 | if #available(iOS 14.0, *) {
89 | return UTType(mimeType: mimeType)?.preferredFilenameExtension
| |- error: 'preferredFilenameExtension' is only available in macOS 11.0 or newer
| `- note: add 'if #available' version check
90 | } else {
91 | guard let mimeUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, mimeType as CFString, nil)?.takeUnretainedValue(),
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/Users/admin/builder/spi-builder-workspace/Sources/AppcuesKit/Presentation/Assets.xcassets
BUILD FAILURE 6.3 macosSpm