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Build Information

Failed to build Spin.Swift, reference 0.21.0 (042f70), with Swift 6.3 for Linux on 11 Apr 2026 20:28:07 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Spinners/Spin.Swift.git
Reference: 0.21.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Spinners/Spin.Swift
 * tag               0.21.0     -> FETCH_HEAD
HEAD is now at 042f708 project: set Swift to 5.2 in Package.swift
Cloned https://github.com/Spinners/Spin.Swift.git
Revision (git rev-parse @):
042f708554268a8607ff2659b9395613480c5fd7
SUCCESS checkout https://github.com/Spinners/Spin.Swift.git at 0.21.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Spinners/Spin.Swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/ReactiveCocoa/ReactiveSwift
Fetching https://github.com/ReactiveX/RxSwift
[1/52500] Fetching reactiveswift
[4726/106805] Fetching reactiveswift, rxswift
Fetched https://github.com/ReactiveCocoa/ReactiveSwift from cache (9.75s)
Fetched https://github.com/ReactiveX/RxSwift from cache (9.97s)
Computing version for https://github.com/ReactiveX/RxSwift
Computed https://github.com/ReactiveX/RxSwift at 5.1.3 (10.81s)
Computing version for https://github.com/ReactiveCocoa/ReactiveSwift
Computed https://github.com/ReactiveCocoa/ReactiveSwift at 6.7.0 (0.87s)
Creating working copy for https://github.com/ReactiveCocoa/ReactiveSwift
Working copy of https://github.com/ReactiveCocoa/ReactiveSwift resolved at 6.7.0
Creating working copy for https://github.com/ReactiveX/RxSwift
Working copy of https://github.com/ReactiveX/RxSwift resolved at 5.1.3
Building for debugging...
[0/8] Write sources
[7/8] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/199] Emitting module RxSwift
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
[10/199] Emitting module ReactiveSwift
[11/223] Compiling SpinCommon SpinDefinition.swift
[12/224] Compiling SpinCommon Weakify.swift
[13/224] Compiling RxSwift Dematerialize.swift
[14/224] Compiling RxSwift Deprecated.swift
[15/224] Compiling RxSwift DispatchQueue+Extensions.swift
[16/224] Compiling RxSwift DispatchQueueConfiguration.swift
[17/224] Compiling RxSwift Disposable.swift
[18/224] Compiling RxSwift Disposables.swift
[19/224] Compiling SpinCommon StateRenderer.swift
[20/224] Compiling RxSwift AsSingle.swift
[21/224] Compiling RxSwift AsyncLock.swift
[22/224] Compiling RxSwift AsyncSubject.swift
[23/224] Compiling RxSwift AtomicInt.swift
[24/224] Compiling RxSwift AnonymousDisposable.swift
[25/224] Compiling RxSwift Enumerated.swift
[26/224] Compiling RxSwift AnonymousObserver.swift
[27/224] Compiling RxSwift Error.swift
[28/224] Compiling RxSwift AddRef.swift
[29/224] Compiling RxSwift Errors.swift
[30/224] Compiling RxSwift Amb.swift
[31/224] Compiling RxSwift Event.swift
[32/224] Compiling RxSwift Filter.swift
[33/224] Compiling RxSwift First.swift
[34/224] Compiling RxSwift DisposeBag.swift
[35/224] Compiling RxSwift DisposeBase.swift
[36/224] Compiling RxSwift DistinctUntilChanged.swift
[37/224] Compiling RxSwift Do.swift
[38/224] Compiling RxSwift ElementAt.swift
[39/224] Compiling RxSwift Empty.swift
[40/224] Compiling RxSwift BinaryDisposable.swift
[41/224] Compiling RxSwift BooleanDisposable.swift
[42/224] Compiling RxSwift Buffer.swift
[43/224] Compiling RxSwift Cancelable.swift
[44/224] Compiling RxSwift Catch.swift
[45/224] Compiling RxSwift CombineLatest+Collection.swift
[49/224] Compiling RxSwift Bag+Rx.swift
[50/224] Compiling RxSwift Bag.swift
[51/224] Compiling RxSwift BehaviorSubject.swift
[52/224] Compiling RxSwift SerialDisposable.swift
[53/224] Compiling RxSwift ShareReplayScope.swift
[54/224] Compiling RxSwift Single.swift
[55/224] Compiling RxSwift SingleAssignmentDisposable.swift
[56/224] Compiling RxSwift SingleAsync.swift
[57/224] Compiling RxSwift Sink.swift
[58/224] Compiling RxSwift Skip.swift
[59/224] Compiling RxSwift SkipUntil.swift
[60/224] Compiling RxSwift SkipWhile.swift
[61/224] Compiling RxSwift StartWith.swift
[62/224] Compiling RxSwift SubjectType.swift
[63/224] Compiling RxSwift SubscribeOn.swift
[64/224] Compiling RxSwift SubscriptionDisposable.swift
[65/224] Compiling RxSwift SwiftSupport.swift
[66/224] Compiling RxSwift Switch.swift
[67/224] Compiling RxSwift SwitchIfEmpty.swift
[68/224] Compiling RxSwift SynchronizedDisposeType.swift
[69/224] Compiling RxSwift SynchronizedOnType.swift
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
[74/224] Compiling RxSwift AnyObserver.swift
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
[75/224] Compiling RxSwift AsMaybe.swift
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
/host/spi-builder-workspace/.build/checkouts/RxSwift/Sources/RxSwift/AtomicInt.swift:11:13: error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
 9 | import class Foundation.NSLock
10 |
11 | final class AtomicInt: NSLock {
   |             `- error: cannot inherit from class 'NSLock' (compiled with Swift 6.3) because it has overridable members that could not be loaded in Swift 5.10
12 |     fileprivate var value: Int32
13 |     public init(_ value: Int32 = 0) {
[89/224] Compiling RxSwift Generate.swift
[90/224] Compiling RxSwift Observable.swift
[91/224] Compiling RxSwift ObservableConvertibleType.swift
[92/224] Compiling RxSwift ObservableType+Extensions.swift
[93/224] Compiling RxSwift ObservableType+PrimitiveSequence.swift
[94/224] Compiling RxSwift ObservableType.swift
[95/224] Compiling RxSwift ObserveOn.swift
[96/224] Emitting module SpinCommon
/host/spi-builder-workspace/Sources/Common/AnySpin.swift:134:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
132 | }
133 |
134 | @_functionBuilder
    |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
135 | public struct FeedbackBuilder {
136 |     public static func buildBlock<Feedback>(
/host/spi-builder-workspace/Sources/Common/AnySpin.swift:134:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
132 | }
133 |
134 | @_functionBuilder
    |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
135 | public struct FeedbackBuilder {
136 |     public static func buildBlock<Feedback>(
/host/spi-builder-workspace/Sources/Common/AnySpin.swift:134:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
132 | }
133 |
134 | @_functionBuilder
    |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
135 | public struct FeedbackBuilder {
136 |     public static func buildBlock<Feedback>(
[106/225] Compiling ReactiveSwift Signal.Observer.swift
[107/225] Compiling ReactiveSwift Signal.swift
[108/225] Compiling ReactiveSwift SignalProducer.swift
[109/225] Compiling ReactiveSwift UnidirectionalBinding.swift
[110/225] Compiling ReactiveSwift UninhabitedTypeGuards.swift
[111/225] Compiling ReactiveSwift ValidatingProperty.swift
[112/226] Compiling RxSwift GroupBy.swift
[113/226] Compiling RxSwift GroupedObservable.swift
[114/226] Compiling RxSwift HistoricalScheduler.swift
[115/226] Compiling RxSwift HistoricalSchedulerTimeConverter.swift
[116/226] Compiling RxSwift ImmediateSchedulerType.swift
[117/226] Compiling RxSwift InfiniteSequence.swift
[118/226] Compiling RxSwift InvocableScheduledItem.swift
[119/226] Compiling RxSwift InvocableType.swift
[120/226] Compiling RxSwift Just.swift
[121/226] Compiling RxSwift Lock.swift
[122/226] Compiling RxSwift LockOwnerType.swift
[123/226] Compiling RxSwift MainScheduler.swift
[124/226] Compiling RxSwift Map.swift
[125/226] Compiling RxSwift Materialize.swift
[126/226] Compiling RxSwift Maybe.swift
[127/226] Compiling RxSwift Merge.swift
[128/226] Compiling RxSwift Multicast.swift
[129/226] Compiling RxSwift Never.swift
[130/226] Compiling RxSwift NopDisposable.swift
[132/226] Compiling RxSwift CombineLatest+arity.swift
[133/226] Compiling RxSwift CombineLatest.swift
[134/226] Compiling RxSwift CompactMap.swift
[135/226] Compiling RxSwift Completable+AndThen.swift
[136/226] Compiling RxSwift Completable.swift
[137/226] Compiling RxSwift CompositeDisposable.swift
[138/226] Compiling RxSwift Concat.swift
[139/226] Compiling RxSwift ConcurrentDispatchQueueScheduler.swift
[140/226] Compiling RxSwift ConcurrentMainScheduler.swift
[141/226] Compiling RxSwift ConnectableObservableType.swift
[142/226] Compiling RxSwift Create.swift
[143/226] Compiling RxSwift CurrentThreadScheduler.swift
[144/226] Compiling RxSwift Date+Dispatch.swift
[145/226] Compiling RxSwift Debounce.swift
[146/226] Compiling RxSwift Debug.swift
[147/226] Compiling RxSwift DefaultIfEmpty.swift
[148/226] Compiling RxSwift Deferred.swift
[149/226] Compiling RxSwift Delay.swift
[150/226] Compiling RxSwift DelaySubscription.swift
[163/226] Compiling RxSwift PrimitiveSequence+Zip+arity.swift
[164/226] Compiling RxSwift PrimitiveSequence.swift
[165/226] Compiling RxSwift PriorityQueue.swift
[166/226] Compiling RxSwift Producer.swift
[167/226] Compiling RxSwift PublishSubject.swift
[168/226] Compiling RxSwift Queue.swift
[169/226] Compiling RxSwift Range.swift
[189/226] Compiling RxSwift SynchronizedUnsubscribeType.swift
[190/226] Compiling RxSwift TailRecursiveSink.swift
[191/226] Compiling RxSwift Take.swift
[192/226] Compiling RxSwift TakeLast.swift
[193/226] Compiling RxSwift TakeUntil.swift
[194/226] Compiling RxSwift TakeWhile.swift
[195/226] Compiling RxSwift Throttle.swift
[196/226] Compiling RxSwift Timeout.swift
[197/226] Compiling RxSwift Timer.swift
[198/226] Compiling RxSwift ToArray.swift
[199/226] Compiling RxSwift Using.swift
[200/226] Compiling RxSwift VirtualTimeConverterType.swift
[201/226] Compiling RxSwift VirtualTimeScheduler.swift
[202/226] Compiling RxSwift Window.swift
[203/226] Compiling RxSwift WithLatestFrom.swift
[204/226] Compiling RxSwift Zip+Collection.swift
[205/226] Compiling RxSwift Zip+arity.swift
[206/226] Compiling RxSwift Zip.swift
[208/226] Compiling RxSwift Reactive.swift
[209/226] Compiling RxSwift RecursiveLock.swift
[210/226] Compiling RxSwift RecursiveScheduler.swift
[211/226] Compiling RxSwift Reduce.swift
[212/226] Compiling RxSwift RefCountDisposable.swift
[213/226] Compiling RxSwift Repeat.swift
[214/226] Compiling RxSwift ReplaySubject.swift
[215/226] Compiling RxSwift RetryWhen.swift
[216/226] Compiling RxSwift Rx.swift
[217/226] Compiling RxSwift RxMutableBox.swift
[218/226] Compiling RxSwift Sample.swift
[219/226] Compiling RxSwift Scan.swift
[220/226] Compiling RxSwift ScheduledDisposable.swift
[221/226] Compiling RxSwift ScheduledItem.swift
[222/226] Compiling RxSwift ScheduledItemType.swift
[223/226] Compiling RxSwift SchedulerServices+Emulation.swift
[224/226] Compiling RxSwift SchedulerType.swift
[225/226] Compiling RxSwift Sequence.swift
[226/226] Compiling RxSwift SerialDispatchQueueScheduler.swift
BUILD FAILURE 6.3 linux