Build Information
Successful build of PixelPantry, reference 1.0.9 (40a894), with Swift 6.1 for macOS (SPM) on 21 Jan 2026 02:47:24 UTC.
Swift 6 data race errors: 3
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild 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/pixel-pantry/PixelPantry.git
Reference: 1.0.9
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pixel-pantry/PixelPantry
* tag 1.0.9 -> FETCH_HEAD
HEAD is now at 40a894d Use osascript Process instead of NSAppleScript for admin privileges
Cloned https://github.com/pixel-pantry/PixelPantry.git
Revision (git rev-parse @):
40a894da493fb08aa1073154ec7beb0b54cf6e58
SUCCESS checkout https://github.com/pixel-pantry/PixelPantry.git at 1.0.9
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/pixel-pantry/PixelPantry.git
https://github.com/pixel-pantry/PixelPantry.git
{
"dependencies" : [
],
"manifest_display_name" : "PixelPantry",
"name" : "PixelPantry",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "PixelPantry",
"targets" : [
"PixelPantry"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "PixelPantryTests",
"module_type" : "SwiftTarget",
"name" : "PixelPantryTests",
"path" : "Tests/PixelPantryTests",
"sources" : [
"RequestSignerTests.swift",
"SignatureCompatibilityTests.swift",
"UpdateModelTests.swift",
"VerifierTests.swift"
],
"target_dependencies" : [
"PixelPantry"
],
"type" : "test"
},
{
"c99name" : "PixelPantry",
"module_type" : "SwiftTarget",
"name" : "PixelPantry",
"path" : "Sources/PixelPantry",
"product_memberships" : [
"PixelPantry"
],
"sources" : [
"Configuration.swift",
"Installation/Downloader.swift",
"Installation/Installer.swift",
"Installation/Verifier.swift",
"Models/PPError.swift",
"Models/Update.swift",
"Networking/APIClient.swift",
"Networking/Endpoints.swift",
"Networking/RequestSigner.swift",
"PixelPantry.swift",
"UI/UpdateView.swift",
"UI/UpdateViewModel.swift",
"UI/UpdateWindow.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/15] Compiling PixelPantry Configuration.swift
[4/15] Compiling PixelPantry Downloader.swift
[5/15] Compiling PixelPantry Installer.swift
[6/15] Compiling PixelPantry Verifier.swift
[7/16] Compiling PixelPantry UpdateView.swift
[8/16] Compiling PixelPantry APIClient.swift
[9/16] Compiling PixelPantry RequestSigner.swift
[10/16] Compiling PixelPantry Endpoints.swift
[11/16] Emitting module PixelPantry
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:336:13: warning: var '_automaticCheckInterval' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
334 |
335 | // Private storage (outside the extension for mutability)
336 | private var _automaticCheckInterval: TimeInterval = 0
| |- warning: var '_automaticCheckInterval' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_automaticCheckInterval' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_automaticCheckInterval' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
337 | private var _automaticCheckCallback: (@Sendable (Update) -> Bool)?
338 | private var _automaticCheckTask: Task<Void, Never>?
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:337:13: warning: var '_automaticCheckCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
335 | // Private storage (outside the extension for mutability)
336 | private var _automaticCheckInterval: TimeInterval = 0
337 | private var _automaticCheckCallback: (@Sendable (Update) -> Bool)?
| |- warning: var '_automaticCheckCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_automaticCheckCallback' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_automaticCheckCallback' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
338 | private var _automaticCheckTask: Task<Void, Never>?
339 |
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:338:13: warning: var '_automaticCheckTask' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
336 | private var _automaticCheckInterval: TimeInterval = 0
337 | private var _automaticCheckCallback: (@Sendable (Update) -> Bool)?
338 | private var _automaticCheckTask: Task<Void, Never>?
| |- warning: var '_automaticCheckTask' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_automaticCheckTask' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_automaticCheckTask' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
339 |
[12/16] Compiling PixelPantry PPError.swift
[13/16] Compiling PixelPantry Update.swift
[14/16] Compiling PixelPantry UpdateViewModel.swift
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/UI/UpdateViewModel.swift:74:48: warning: sending value of non-Sendable type '(Double) -> Void' risks causing data races; this is an error in the Swift 6 language mode
72 | errorMessage = nil
73 |
74 | let downloadResult = await PixelPantry.downloadUpdate(update) { [weak self] progress in
| |- warning: sending value of non-Sendable type '(Double) -> Void' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending main actor-isolated value of non-Sendable type '(Double) -> Void' to nonisolated callee risks causing races in between main actor-isolated and nonisolated uses
75 | Task { @MainActor in
76 | self?.downloadProgress = progress
[15/16] Compiling PixelPantry PixelPantry.swift
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:336:13: warning: var '_automaticCheckInterval' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
334 |
335 | // Private storage (outside the extension for mutability)
336 | private var _automaticCheckInterval: TimeInterval = 0
| |- warning: var '_automaticCheckInterval' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_automaticCheckInterval' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_automaticCheckInterval' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
337 | private var _automaticCheckCallback: (@Sendable (Update) -> Bool)?
338 | private var _automaticCheckTask: Task<Void, Never>?
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:337:13: warning: var '_automaticCheckCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
335 | // Private storage (outside the extension for mutability)
336 | private var _automaticCheckInterval: TimeInterval = 0
337 | private var _automaticCheckCallback: (@Sendable (Update) -> Bool)?
| |- warning: var '_automaticCheckCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_automaticCheckCallback' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_automaticCheckCallback' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
338 | private var _automaticCheckTask: Task<Void, Never>?
339 |
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:338:13: warning: var '_automaticCheckTask' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
336 | private var _automaticCheckInterval: TimeInterval = 0
337 | private var _automaticCheckCallback: (@Sendable (Update) -> Bool)?
338 | private var _automaticCheckTask: Task<Void, Never>?
| |- warning: var '_automaticCheckTask' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_automaticCheckTask' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_automaticCheckTask' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
339 |
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:102:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
100 | /// - Parameter completion: Called with the result on the main thread
101 | public static func checkForUpdates(completion: @escaping (UpdateCheckResult) -> Void) {
102 | Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
103 | let result = await checkForUpdates()
104 | await MainActor.run {
105 | completion(result)
| `- note: closure captures 'completion' which is accessible to code in the current task
106 | }
107 | }
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:105:17: warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
103 | let result = await checkForUpdates()
104 | await MainActor.run {
105 | completion(result)
| |- warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'completion' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
106 | }
107 | }
/Users/admin/builder/spi-builder-workspace/Sources/PixelPantry/PixelPantry.swift:168:49: warning: sending 'progress' risks causing data races; this is an error in the Swift 6 language mode
166 | // Download the file
167 | let downloader = Downloader()
168 | let localURL = try await downloader.download(
| |- warning: sending 'progress' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'progress' to actor-isolated instance method 'download(from:expectedSHA256:fileName:progress:)' risks causing data races between actor-isolated and task-isolated uses
169 | from: downloadURL,
170 | expectedSHA256: update.sha256 ?? downloadResponse.sha256,
[16/16] Compiling PixelPantry UpdateWindow.swift
Build complete! (9.65s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "PixelPantry",
"name" : "PixelPantry",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "PixelPantry",
"targets" : [
"PixelPantry"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "PixelPantryTests",
"module_type" : "SwiftTarget",
"name" : "PixelPantryTests",
"path" : "Tests/PixelPantryTests",
"sources" : [
"RequestSignerTests.swift",
"SignatureCompatibilityTests.swift",
"UpdateModelTests.swift",
"VerifierTests.swift"
],
"target_dependencies" : [
"PixelPantry"
],
"type" : "test"
},
{
"c99name" : "PixelPantry",
"module_type" : "SwiftTarget",
"name" : "PixelPantry",
"path" : "Sources/PixelPantry",
"product_memberships" : [
"PixelPantry"
],
"sources" : [
"Configuration.swift",
"Installation/Downloader.swift",
"Installation/Installer.swift",
"Installation/Verifier.swift",
"Models/PPError.swift",
"Models/Update.swift",
"Networking/APIClient.swift",
"Networking/Endpoints.swift",
"Networking/RequestSigner.swift",
"PixelPantry.swift",
"UI/UpdateView.swift",
"UI/UpdateViewModel.swift",
"UI/UpdateWindow.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.