Swift Package IndexBuild Information
Successful build of CatPrint, reference 1.0.3 (8901ba), with Swift 6.2 (beta) for macOS (SPM) on 20 Jun 2025 20:53:57 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Benzoate/CatPrint.swift.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Benzoate/CatPrint.swift
* tag 1.0.3 -> FETCH_HEAD
HEAD is now at 8901ba6 Add optional setting for using run length encoding
Cloned https://github.com/Benzoate/CatPrint.swift.git
Revision (git rev-parse @):
8901ba6dbd620f4c004231ee98604c7c2a42b16e
SUCCESS checkout https://github.com/Benzoate/CatPrint.swift.git at 1.0.3
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/Benzoate/CatPrint.swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-1EA4D86E10B52AF.txt
[3/12] Compiling CatPrint PrinterImageData.swift
[4/12] Compiling CatPrint PrinterCommands.swift
[5/12] Compiling CatPrint CatPrinterError.swift
[6/12] Compiling CatPrint CatPrinter+Settings.swift
[7/12] Compiling CatPrint CatPrinter+ImageProcessingOption.swift
[8/12] Compiling CatPrint CatPrinter+BluetoothInfo.swift
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+BluetoothInfo.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 |
4 | extension CatPrinter {
[9/12] Compiling CatPrint CatPrinter+Printer.swift
[10/12] Compiling CatPrint Image+Grayscale.swift
[11/12] Emitting module CatPrint
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 | import Combine
4 | import CoreGraphics
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+BluetoothInfo.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 |
4 | extension CatPrinter {
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:28:14: warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
8 | @Published private(set) public var availablePrinters: Set<Printer> = []
9 |
10 | let settings: Settings
| `- note: mutation of this property is only permitted within the actor
11 |
12 | private let centralManager: CBCentralManager = .init()
:
26 | settings: Settings = .default
27 | ) {
28 | self.settings = settings
| `- warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
29 | centralManager.delegate = managerProxy
30 | Task {
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:9: warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
10 | let settings: Settings
11 |
12 | private let centralManager: CBCentralManager = .init()
| `- note: property declared here
13 | private let managerProxy = CentralManagerProxy()
14 | private let peripheralProxy = PeripheralProxy()
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:35: warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
11 |
12 | private let centralManager: CBCentralManager = .init()
13 | private let managerProxy = CentralManagerProxy()
| `- note: property declared here
14 | private let peripheralProxy = PeripheralProxy()
15 | private let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "CatPrinter")
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
[12/12] Compiling CatPrint CatPrinter.swift
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 | import Combine
4 | import CoreGraphics
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:28:14: warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
8 | @Published private(set) public var availablePrinters: Set<Printer> = []
9 |
10 | let settings: Settings
| `- note: mutation of this property is only permitted within the actor
11 |
12 | private let centralManager: CBCentralManager = .init()
:
26 | settings: Settings = .default
27 | ) {
28 | self.settings = settings
| `- warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
29 | centralManager.delegate = managerProxy
30 | Task {
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:9: warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
10 | let settings: Settings
11 |
12 | private let centralManager: CBCentralManager = .init()
| `- note: property declared here
13 | private let managerProxy = CentralManagerProxy()
14 | private let peripheralProxy = PeripheralProxy()
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:35: warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
11 |
12 | private let centralManager: CBCentralManager = .init()
13 | private let managerProxy = CentralManagerProxy()
| `- note: property declared here
14 | private let peripheralProxy = PeripheralProxy()
15 | private let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "CatPrinter")
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
Build complete! (6.27s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "CatPrint",
"name" : "CatPrint",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "16.0"
}
],
"products" : [
{
"name" : "CatPrint",
"targets" : [
"CatPrint"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "CatPrint",
"module_type" : "SwiftTarget",
"name" : "CatPrint",
"path" : "Sources",
"product_memberships" : [
"CatPrint"
],
"sources" : [
"CatPrinter.swift",
"Extensions/Image+Grayscale.swift",
"Models/CatPrinter+BluetoothInfo.swift",
"Models/CatPrinter+ImageProcessingOption.swift",
"Models/CatPrinter+Printer.swift",
"Models/CatPrinter+Settings.swift",
"Models/CatPrinterError.swift",
"Models/PrinterImageData.swift",
"PrinterCommands.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.