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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 RxTimelane with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/icanzilb/RxTimelane.git
Reference: main
Initialized empty Git repository in /Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/icanzilb/RxTimelane
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fe5dd43 bump CP version to 3.0.2
Cloned https://github.com/icanzilb/RxTimelane.git
Revision (git rev-parse @):
fe5dd4390cfe5a6ee6c1d3f9403765a7a985ee51
SUCCESS checkout https://github.com/icanzilb/RxTimelane.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/icanzilb/RxTimelane.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--423B1241ED78D482.txt
[5/149] Emitting module RxSwift
[6/169] Compiling RxSwift ImmediateSchedulerType.swift
[7/169] Compiling RxSwift Infallible+CombineLatest+Collection.swift
[8/169] Compiling RxSwift Infallible+CombineLatest+arity.swift
[9/169] Compiling RxSwift Infallible+Concurrency.swift
[10/169] Compiling RxSwift Infallible+Create.swift
[11/169] Compiling RxSwift Infallible+Debug.swift
[12/169] Compiling RxSwift Infallible+Operators.swift
[13/169] Compiling RxSwift Infallible+Zip+arity.swift
[14/169] Compiling RxSwift Infallible.swift
[15/169] Compiling RxSwift InfiniteSequence.swift
[16/169] Compiling RxSwift InvocableScheduledItem.swift
[17/169] Compiling RxSwift InvocableType.swift
[18/169] Compiling RxSwift Just.swift
[19/169] Compiling RxSwift Lock.swift
[20/169] Compiling RxSwift LockOwnerType.swift
[21/169] Compiling RxSwift MainScheduler.swift
[22/169] Compiling RxSwift Map.swift
[23/169] Compiling RxSwift Materialize.swift
[24/169] Compiling RxSwift Maybe.swift
[25/169] Compiling RxSwift Merge.swift
[26/169] Compiling RxSwift Multicast.swift
[27/169] Compiling RxSwift Never.swift
[28/169] Compiling RxSwift NopDisposable.swift
[29/169] Compiling RxSwift Observable+Concurrency.swift
[30/169] Compiling RxSwift Observable.swift
[31/169] Compiling RxSwift ObservableConvertibleType+Infallible.swift
[32/169] Compiling RxSwift ObservableConvertibleType.swift
[33/169] Compiling RxSwift ObservableType+Extensions.swift
[34/169] Compiling RxSwift ObservableType+PrimitiveSequence.swift
[35/169] Compiling RxSwift ObservableType.swift
[36/169] Compiling RxSwift ObserveOn.swift
[37/169] Compiling RxSwift ObserverBase.swift
[38/169] Compiling RxSwift ObserverType.swift
[39/169] Compiling RxSwift OperationQueueScheduler.swift
[40/169] Compiling RxSwift Optional.swift
[41/169] Compiling RxSwift Platform.Darwin.swift
[42/169] Compiling RxSwift Platform.Linux.swift
[43/169] Compiling RxSwift PrimitiveSequence+Concurrency.swift
[44/169] Compiling RxSwift PrimitiveSequence+Zip+arity.swift
[45/169] Compiling RxSwift PrimitiveSequence.swift
[46/169] Compiling RxSwift CombineLatest.swift
[47/169] Compiling RxSwift CompactMap.swift
[48/169] Compiling RxSwift Completable+AndThen.swift
[49/169] Compiling RxSwift Completable.swift
[50/169] Compiling RxSwift CompositeDisposable.swift
[51/169] Compiling RxSwift Concat.swift
[52/169] Compiling RxSwift ConcurrentDispatchQueueScheduler.swift
[53/169] Compiling RxSwift ConcurrentMainScheduler.swift
[54/169] Compiling RxSwift ConnectableObservableType.swift
[55/169] Compiling RxSwift Create.swift
[56/169] Compiling RxSwift CurrentThreadScheduler.swift
[57/169] Compiling RxSwift Date+Dispatch.swift
[58/169] Compiling RxSwift Debounce.swift
[59/169] Compiling RxSwift Debug.swift
[60/169] Compiling RxSwift Decode.swift
[61/169] Compiling RxSwift DefaultIfEmpty.swift
[62/169] Compiling RxSwift Deferred.swift
[63/169] Compiling RxSwift Delay.swift
[64/169] Compiling RxSwift DelaySubscription.swift
[65/169] Compiling RxSwift Dematerialize.swift
[66/169] Compiling RxSwift DispatchQueue+Extensions.swift
[67/169] Compiling RxSwift DispatchQueueConfiguration.swift
[68/169] Compiling RxSwift Disposable.swift
[69/169] Compiling RxSwift Disposables.swift
[70/169] Compiling RxSwift DisposeBag.swift
[71/169] Compiling RxSwift DisposeBase.swift
[72/169] Compiling RxSwift DistinctUntilChanged.swift
[73/169] Compiling RxSwift Do.swift
[74/169] Compiling RxSwift ElementAt.swift
[75/169] Compiling RxSwift Empty.swift
[76/169] Compiling RxSwift Enumerated.swift
[77/169] Compiling RxSwift Error.swift
[78/169] Compiling RxSwift Errors.swift
[79/169] Compiling RxSwift Event.swift
[80/169] Compiling RxSwift Filter.swift
[81/169] Compiling RxSwift First.swift
[82/169] Compiling RxSwift Generate.swift
[83/169] Compiling RxSwift GroupBy.swift
[84/169] Compiling RxSwift GroupedObservable.swift
[85/169] Compiling RxSwift HistoricalScheduler.swift
[86/169] Compiling RxSwift HistoricalSchedulerTimeConverter.swift
[87/169] Compiling RxSwift PriorityQueue.swift
[88/169] Compiling RxSwift Producer.swift
[89/169] Compiling RxSwift PublishSubject.swift
[90/169] Compiling RxSwift Queue.swift
[91/169] Compiling RxSwift Range.swift
[92/169] Compiling RxSwift Reactive.swift
[93/169] Compiling RxSwift RecursiveLock.swift
[94/169] Compiling RxSwift RecursiveScheduler.swift
[95/169] Compiling RxSwift Reduce.swift
[96/169] Compiling RxSwift RefCountDisposable.swift
[97/169] Compiling RxSwift Repeat.swift
[98/169] Compiling RxSwift ReplaySubject.swift
[99/169] Compiling RxSwift RetryWhen.swift
[100/169] Compiling RxSwift Rx.swift
[101/169] Compiling RxSwift RxMutableBox.swift
[102/169] Compiling RxSwift Sample.swift
[103/169] Compiling RxSwift Scan.swift
[104/169] Compiling RxSwift ScheduledDisposable.swift
[105/169] Compiling RxSwift ScheduledItem.swift
[106/169] Compiling RxSwift ScheduledItemType.swift
[107/169] Compiling RxSwift SchedulerServices+Emulation.swift
[108/169] Compiling RxSwift SchedulerType.swift
[109/169] Compiling RxSwift Sequence.swift
[110/169] Compiling RxSwift SerialDispatchQueueScheduler.swift
[111/169] Compiling RxSwift SerialDisposable.swift
[112/169] Compiling RxSwift ShareReplayScope.swift
[113/169] Compiling RxSwift Single.swift
[114/169] Compiling RxSwift SingleAssignmentDisposable.swift
[115/169] Compiling RxSwift SingleAsync.swift
[116/169] Compiling RxSwift Sink.swift
[117/169] Compiling RxSwift Skip.swift
[118/169] Compiling RxSwift SkipUntil.swift
[119/169] Compiling RxSwift SkipWhile.swift
[120/169] Compiling RxSwift StartWith.swift
[121/169] Compiling RxSwift SubjectType.swift
[122/169] Compiling RxSwift SubscribeOn.swift
[123/169] Compiling RxSwift SubscriptionDisposable.swift
[124/169] Compiling RxSwift SwiftSupport.swift
[125/169] Compiling RxSwift Switch.swift
[126/169] Compiling RxSwift SwitchIfEmpty.swift
[127/169] Compiling TimelaneCore TimelaneCore.swift
[128/169] Emitting module TimelaneCore
[129/169] Compiling RxSwift AddRef.swift
[130/169] Compiling RxSwift Amb.swift
[131/169] Compiling RxSwift AnonymousDisposable.swift
[132/169] Compiling RxSwift AnonymousObserver.swift
[133/169] Compiling RxSwift AnyObserver.swift
[134/169] Compiling RxSwift AsMaybe.swift
[135/169] Compiling RxSwift AsSingle.swift
[136/169] Compiling RxSwift AsyncLock.swift
[137/169] Compiling RxSwift AsyncSubject.swift
[138/169] Compiling RxSwift AtomicInt.swift
[139/169] Compiling RxSwift Bag+Rx.swift
[140/169] Compiling RxSwift Bag.swift
[141/169] Compiling RxSwift BehaviorSubject.swift
[142/169] Compiling RxSwift BinaryDisposable.swift
[143/169] Compiling RxSwift Binder.swift
[144/169] Compiling RxSwift BooleanDisposable.swift
[145/169] Compiling RxSwift Buffer.swift
[146/169] Compiling RxSwift Cancelable.swift
[147/169] Compiling RxSwift Catch.swift
[148/169] Compiling RxSwift CombineLatest+Collection.swift
[149/169] Compiling RxSwift CombineLatest+arity.swift
[150/169] Compiling RxSwift SynchronizedDisposeType.swift
[151/169] Compiling RxSwift SynchronizedOnType.swift
[152/169] Compiling RxSwift SynchronizedUnsubscribeType.swift
[153/169] Compiling RxSwift TailRecursiveSink.swift
[154/169] Compiling RxSwift Take.swift
[155/169] Compiling RxSwift TakeLast.swift
[156/169] Compiling RxSwift TakeWithPredicate.swift
[157/169] Compiling RxSwift Throttle.swift
[158/169] Compiling RxSwift Timeout.swift
[159/169] Compiling RxSwift Timer.swift
[160/169] Compiling RxSwift ToArray.swift
[161/169] Compiling RxSwift Using.swift
[162/169] Compiling RxSwift VirtualTimeConverterType.swift
[163/169] Compiling RxSwift VirtualTimeScheduler.swift
[164/169] Compiling RxSwift Window.swift
[165/169] Compiling RxSwift WithLatestFrom.swift
[166/169] Compiling RxSwift WithUnretained.swift
[167/169] Compiling RxSwift Zip+Collection.swift
[168/169] Compiling RxSwift Zip+arity.swift
[169/169] Compiling RxSwift Zip.swift
[170/171] Compiling RxTimelane RxTimelane.swift
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/RxTimelane/RxTimelane.swift:464:19: error: type 'InfallibleEvent<Element>' has no member 'error'
            case .error:
                 ~^~~~~
[171/171] Emitting module RxTimelane
error: fatalError
Fetching https://github.com/ReactiveX/RxSwift.git from cache
Fetching https://github.com/icanzilb/TimelaneCore from cache
Fetched https://github.com/icanzilb/TimelaneCore from cache (0.37s)
Fetched https://github.com/ReactiveX/RxSwift.git from cache (0.39s)
Computing version for https://github.com/icanzilb/TimelaneCore
Computed https://github.com/icanzilb/TimelaneCore at 2.0.2 (0.99s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.6.0 (0.03s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.6.0
Creating working copy for https://github.com/icanzilb/TimelaneCore
Working copy of https://github.com/icanzilb/TimelaneCore resolved at 2.0.2
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version--423B1241ED78D482.txt
[2/3] Emitting module RxTimelane
[3/3] Compiling RxTimelane RxTimelane.swift
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/RxTimelane/RxTimelane.swift:464:19: error: type 'InfallibleEvent<Element>' has no member 'error'
            case .error:
                 ~^~~~~
error: fatalError
BUILD FAILURE 5.10 macosSpm