Swift Package IndexBuild Information
Failed to build UUSwiftTestCore, reference main (1563c8), with Swift 6.3 for macOS (SPM) on 27 Jun 2026 19:06:23 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/SilverPineSoftware/UUSwiftTestCore.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SilverPineSoftware/UUSwiftTestCore
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 1563c80 Add github actions and update git ignore
Cloned https://github.com/SilverPineSoftware/UUSwiftTestCore.git
Revision (git rev-parse @):
1563c80ed71b57662a9bdf9af96f8e6267605f6b
SUCCESS checkout https://github.com/SilverPineSoftware/UUSwiftTestCore.git at main
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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": "uuswifttestcore",
"name": "UUSwiftTestCore",
"url": "https://github.com/SilverPineSoftware/UUSwiftTestCore.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/UUSwiftTestCore",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/SilverPineSoftware/UUSwiftTestCore.git
[1/78] Fetching uuswifttestcore
Fetched https://github.com/SilverPineSoftware/UUSwiftTestCore.git from cache (0.64s)
Creating working copy for https://github.com/SilverPineSoftware/UUSwiftTestCore.git
Working copy of https://github.com/SilverPineSoftware/UUSwiftTestCore.git resolved at main (1563c80)
warning: '.resolve-product-dependencies': dependency 'uuswifttestcore' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/SilverPineSoftware/UUSwiftTestCore.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)
[4/8] Emitting module UUSwiftTestCoreUX
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:12:39: error: 'Scene' is only available in macOS 11.0 or newer
10 | import SwiftUI
11 |
12 | public func UUTestHostScene() -> some Scene
| | `- error: 'Scene' is only available in macOS 11.0 or newer
| `- note: add '@available' attribute to enclosing global function
13 | {
14 | return WindowGroup
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:130:6: error: 'StateObject' is only available in macOS 11.0 or newer
126 | }
127 |
128 | public struct UUTestHostView: View
| `- note: add '@available' attribute to enclosing struct
129 | {
130 | @StateObject private var viewModel = UUTestHostViewModel()
| `- error: 'StateObject' is only available in macOS 11.0 or newer
131 |
132 | public init()
[5/8] Compiling UUSwiftTestCoreUX UUTestView.swift
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:12:39: error: 'Scene' is only available in macOS 11.0 or newer
10 | import SwiftUI
11 |
12 | public func UUTestHostScene() -> some Scene
| | `- error: 'Scene' is only available in macOS 11.0 or newer
| `- note: add '@available' attribute to enclosing global function
13 | {
14 | return WindowGroup
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:130:6: error: 'StateObject' is only available in macOS 11.0 or newer
126 | }
127 |
128 | public struct UUTestHostView: View
| `- note: add '@available' attribute to enclosing struct
129 | {
130 | @StateObject private var viewModel = UUTestHostViewModel()
| `- error: 'StateObject' is only available in macOS 11.0 or newer
131 |
132 | public init()
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:14:12: error: 'WindowGroup' is only available in macOS 11.0 or newer
10 | import SwiftUI
11 |
12 | public func UUTestHostScene() -> some Scene
| `- note: add '@available' attribute to enclosing global function
13 | {
14 | return WindowGroup
| |- error: 'WindowGroup' is only available in macOS 11.0 or newer
| `- note: add 'if #available' version check
15 | {
16 | UUTestHostView()
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:14:12: error: 'init(makeContent:)' is only available in macOS 11.0 or newer
10 | import SwiftUI
11 |
12 | public func UUTestHostScene() -> some Scene
| `- note: add '@available' attribute to enclosing global function
13 | {
14 | return WindowGroup
| |- error: 'init(makeContent:)' is only available in macOS 11.0 or newer
| `- note: add 'if #available' version check
15 | {
16 | UUTestHostView()
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:147:13: error: 'ScrollViewReader' is only available in macOS 11.0 or newer
126 | }
127 |
128 | public struct UUTestHostView: View
| `- note: add '@available' attribute to enclosing struct
129 | {
130 | @StateObject private var viewModel = UUTestHostViewModel()
:
135 | }
136 |
137 | public var body: some View
| `- note: add '@available' attribute to enclosing property
138 | {
139 | VStack
:
145 | .frame(maxWidth: .infinity, alignment: .leading)
146 |
147 | ScrollViewReader { proxy in
| |- error: 'ScrollViewReader' is only available in macOS 11.0 or newer
| `- note: add 'if #available' version check
148 | List(viewModel.lines.indices, id: \.self) { index in
149 | Text(viewModel.lines[index])
/Users/admin/builder/spi-builder-workspace/SourceUX/UUTestView.swift:153:18: error: 'onChange(of:perform:)' is only available in macOS 11.0 or newer
126 | }
127 |
128 | public struct UUTestHostView: View
| `- note: add '@available' attribute to enclosing struct
129 | {
130 | @StateObject private var viewModel = UUTestHostViewModel()
:
135 | }
136 |
137 | public var body: some View
| `- note: add '@available' attribute to enclosing property
138 | {
139 | VStack
:
151 | .id(index) // <-- IMPORTANT: Add .id so we can scroll to it
152 | }
153 | .onChange(of: viewModel.lines.count) { _ in
| |- error: 'onChange(of:perform:)' is only available in macOS 11.0 or newer
| `- note: add 'if #available' version check
154 | // Scroll to the last item when lines change
155 | if let lastIndex = viewModel.lines.indices.last {
BUILD FAILURE 6.3 macosSpm