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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Lurker with Swift 5.8 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.25.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Sam-Spencer/Lurker.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/Sam-Spencer/Lurker
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 010a697 Update README.md
Cloned https://github.com/Sam-Spencer/Lurker.git
Revision (git rev-parse @):
010a6978a7e316ff64d728b3257e5274ab874c45
SUCCESS checkout https://github.com/Sam-Spencer/Lurker.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.8
Building package at path:  $PWD/checkout
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64
Building for debugging...
error: emit-module command failed with exit code 1 (use -v to see invocation)
[1/3] Emitting module Lurker
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:43: error: 'BGTask' is unavailable in macOS
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
                                          ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Mission.swift:58:30: error: 'BGTask' is unavailable in macOS
    func runTask(_ taskInfo: BGTask) async -> Bool
                             ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
[2/3] Compiling Lurker Mission.swift
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Mission.swift:58:30: error: 'BGTask' is unavailable in macOS
    func runTask(_ taskInfo: BGTask) async -> Bool
                             ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
[3/3] Compiling Lurker Lurker.swift
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:43: error: 'BGTask' is unavailable in macOS
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
                                          ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:98:27: error: 'BGTaskScheduler' is unavailable in macOS
        let didRegister = BGTaskScheduler.shared.register(forTaskWithIdentifier: task.identifier, using: nil) { backgroundTask in
                          ^~~~~~~~~~~~~~~
BackgroundTasks.BGTaskScheduler:2:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
open class BGTaskScheduler : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: error: 'Task' is only available in macOS 10.15 or newer
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: note: add 'if #available' version check
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:10: note: add @available attribute to enclosing instance method
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
         ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:22:20: note: add @available attribute to enclosing class
public final class Lurker {
                   ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: error: 'init(priority:operation:)' is only available in macOS 10.15 or newer
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: note: add 'if #available' version check
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:10: note: add @available attribute to enclosing instance method
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
         ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:22:20: note: add @available attribute to enclosing class
public final class Lurker {
                   ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:122:23: error: 'cancel()' is only available in macOS 10.15 or newer
            taskQueue.cancel()
                      ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:122:23: note: add 'if #available' version check
            taskQueue.cancel()
                      ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:10: note: add @available attribute to enclosing instance method
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
         ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:22:20: note: add @available attribute to enclosing class
public final class Lurker {
                   ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:150:31: error: 'BGAppRefreshTaskRequest' is unavailable in macOS
                let request = BGAppRefreshTaskRequest(identifier: task.identifier)
                              ^~~~~~~~~~~~~~~~~~~~~~~
BackgroundTasks.BGAppRefreshTaskRequest:2:12: note: 'BGAppRefreshTaskRequest' has been explicitly marked unavailable here
open class BGAppRefreshTaskRequest : BGTaskRequest {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:152:21: error: 'BGTaskScheduler' is unavailable in macOS
                try BGTaskScheduler.shared.submit(request)
                    ^~~~~~~~~~~~~~~
BackgroundTasks.BGTaskScheduler:2:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
open class BGTaskScheduler : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:154:31: error: 'BGProcessingTaskRequest' is unavailable in macOS
                let request = BGProcessingTaskRequest(identifier: task.identifier)
                              ^~~~~~~~~~~~~~~~~~~~~~~
BackgroundTasks.BGProcessingTaskRequest:2:12: note: 'BGProcessingTaskRequest' has been explicitly marked unavailable here
open class BGProcessingTaskRequest : BGTaskRequest {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:156:21: error: 'BGTaskScheduler' is unavailable in macOS
                try BGTaskScheduler.shared.submit(request)
                    ^~~~~~~~~~~~~~~
BackgroundTasks.BGTaskScheduler:2:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
open class BGTaskScheduler : NSObject {
           ^
[0/1] Planning build
Building for debugging...
error: emit-module command failed with exit code 1 (use -v to see invocation)
[1/3] Emitting module Lurker
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:43: error: 'BGTask' is unavailable in macOS
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
                                          ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Mission.swift:58:30: error: 'BGTask' is unavailable in macOS
    func runTask(_ taskInfo: BGTask) async -> Bool
                             ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
[2/3] Compiling Lurker Lurker.swift
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:43: error: 'BGTask' is unavailable in macOS
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
                                          ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:98:27: error: 'BGTaskScheduler' is unavailable in macOS
        let didRegister = BGTaskScheduler.shared.register(forTaskWithIdentifier: task.identifier, using: nil) { backgroundTask in
                          ^~~~~~~~~~~~~~~
BackgroundTasks.BGTaskScheduler:2:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
open class BGTaskScheduler : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: error: 'Task' is only available in macOS 10.15 or newer
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: note: add 'if #available' version check
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:10: note: add @available attribute to enclosing instance method
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
         ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:22:20: note: add @available attribute to enclosing class
public final class Lurker {
                   ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: error: 'init(priority:operation:)' is only available in macOS 10.15 or newer
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:114:25: note: add 'if #available' version check
        let taskQueue = Task {
                        ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:10: note: add @available attribute to enclosing instance method
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
         ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:22:20: note: add @available attribute to enclosing class
public final class Lurker {
                   ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:122:23: error: 'cancel()' is only available in macOS 10.15 or newer
            taskQueue.cancel()
                      ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:122:23: note: add 'if #available' version check
            taskQueue.cancel()
                      ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:111:10: note: add @available attribute to enclosing instance method
    func handleMission(backgroundProcess: BGTask, mission: Mission) {
         ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:22:20: note: add @available attribute to enclosing class
public final class Lurker {
                   ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:150:31: error: 'BGAppRefreshTaskRequest' is unavailable in macOS
                let request = BGAppRefreshTaskRequest(identifier: task.identifier)
                              ^~~~~~~~~~~~~~~~~~~~~~~
BackgroundTasks.BGAppRefreshTaskRequest:2:12: note: 'BGAppRefreshTaskRequest' has been explicitly marked unavailable here
open class BGAppRefreshTaskRequest : BGTaskRequest {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:152:21: error: 'BGTaskScheduler' is unavailable in macOS
                try BGTaskScheduler.shared.submit(request)
                    ^~~~~~~~~~~~~~~
BackgroundTasks.BGTaskScheduler:2:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
open class BGTaskScheduler : NSObject {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:154:31: error: 'BGProcessingTaskRequest' is unavailable in macOS
                let request = BGProcessingTaskRequest(identifier: task.identifier)
                              ^~~~~~~~~~~~~~~~~~~~~~~
BackgroundTasks.BGProcessingTaskRequest:2:12: note: 'BGProcessingTaskRequest' has been explicitly marked unavailable here
open class BGProcessingTaskRequest : BGTaskRequest {
           ^
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Lurker.swift:156:21: error: 'BGTaskScheduler' is unavailable in macOS
                try BGTaskScheduler.shared.submit(request)
                    ^~~~~~~~~~~~~~~
BackgroundTasks.BGTaskScheduler:2:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
open class BGTaskScheduler : NSObject {
           ^
[3/3] Compiling Lurker Mission.swift
/Users/admin/builds/vMd7uqzK/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Lurker/Mission.swift:58:30: error: 'BGTask' is unavailable in macOS
    func runTask(_ taskInfo: BGTask) async -> Bool
                             ^~~~~~
BackgroundTasks.BGTask:2:12: note: 'BGTask' has been explicitly marked unavailable here
open class BGTask : NSObject {
           ^
BUILD FAILURE 5.8 macosSpm
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.