Swift Package IndexBuild Information
Failed to build RxExpect, reference 2.0.0 (c3a3bb), with Swift 6.3 for Linux on 10 Apr 2026 21:15:04 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/devxoul/RxExpect.git
Reference: 2.0.0
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/devxoul/RxExpect
* tag 2.0.0 -> FETCH_HEAD
HEAD is now at c3a3bb3 Bump version to 2.0.0
Cloned https://github.com/devxoul/RxExpect.git
Revision (git rev-parse @):
c3a3bb3d46ee831582c6619ecc48cda1cdbff890
SUCCESS checkout https://github.com/devxoul/RxExpect.git at 2.0.0
========================================
Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/devxoul/RxExpect.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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/ReactiveX/RxSwift.git
[1/54305] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git from cache (9.78s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 5.1.3 (13.84s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 5.1.3
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/137] Compiling RxSwift Dematerialize.swift
[6/137] Compiling RxSwift Deprecated.swift
[7/137] Compiling RxSwift DispatchQueue+Extensions.swift
[8/137] Compiling RxSwift DispatchQueueConfiguration.swift
[9/137] Compiling RxSwift Disposable.swift
[10/137] Compiling RxSwift Disposables.swift
[11/137] Compiling RxSwift DisposeBag.swift
[12/137] Compiling RxSwift DisposeBase.swift
[13/137] Compiling RxSwift DistinctUntilChanged.swift
[14/137] Compiling RxSwift Do.swift
[15/137] Compiling RxSwift ElementAt.swift
[16/137] Compiling RxSwift Empty.swift
[17/137] Compiling RxSwift Enumerated.swift
[18/137] Compiling RxSwift Error.swift
[19/137] Compiling RxSwift Errors.swift
[20/137] Compiling RxSwift Event.swift
[21/137] Compiling RxSwift Filter.swift
[22/137] Compiling RxSwift First.swift
[23/137] Compiling RxSwift Generate.swift
[24/137] Compiling RxSwift AddRef.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) {
[25/137] Compiling RxSwift Amb.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) {
[26/137] Compiling RxSwift AnonymousDisposable.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) {
[27/137] Compiling RxSwift AnonymousObserver.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) {
[28/137] 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) {
[29/137] 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) {
[30/137] Compiling RxSwift AsSingle.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) {
[31/137] Compiling RxSwift AsyncLock.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) {
[32/137] Compiling RxSwift AsyncSubject.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) {
[33/137] Compiling RxSwift AtomicInt.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) {
[34/137] Compiling RxSwift Bag+Rx.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) {
[35/137] Compiling RxSwift Bag.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) {
[36/137] Compiling RxSwift BehaviorSubject.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) {
[37/137] Compiling RxSwift BinaryDisposable.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) {
[38/137] Compiling RxSwift BooleanDisposable.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) {
[39/137] Compiling RxSwift Buffer.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) {
[40/137] Compiling RxSwift Cancelable.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) {
[41/137] Compiling RxSwift Catch.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) {
[42/137] Compiling RxSwift CombineLatest+Collection.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) {
[43/137] Compiling RxSwift Reactive.swift
[44/137] Compiling RxSwift RecursiveLock.swift
[45/137] Compiling RxSwift RecursiveScheduler.swift
[46/137] Compiling RxSwift Reduce.swift
[47/137] Compiling RxSwift RefCountDisposable.swift
[48/137] Compiling RxSwift Repeat.swift
[49/137] Compiling RxSwift ReplaySubject.swift
[50/137] Compiling RxSwift RetryWhen.swift
[51/137] Compiling RxSwift Rx.swift
[52/137] Compiling RxSwift RxMutableBox.swift
[53/137] Compiling RxSwift Sample.swift
[54/137] Compiling RxSwift Scan.swift
[55/137] Compiling RxSwift ScheduledDisposable.swift
[56/137] Compiling RxSwift ScheduledItem.swift
[57/137] Compiling RxSwift ScheduledItemType.swift
[58/137] Compiling RxSwift SchedulerServices+Emulation.swift
[59/137] Compiling RxSwift SchedulerType.swift
[60/137] Compiling RxSwift Sequence.swift
[61/137] Compiling RxSwift SerialDispatchQueueScheduler.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[62/137] Compiling RxSwift Observable.swift
[63/137] Compiling RxSwift ObservableConvertibleType.swift
[64/137] Compiling RxSwift ObservableType+Extensions.swift
[65/137] Compiling RxSwift ObservableType+PrimitiveSequence.swift
[66/137] Compiling RxSwift ObservableType.swift
[67/137] Compiling RxSwift ObserveOn.swift
[68/137] Compiling RxSwift ObserverBase.swift
[69/137] Compiling RxSwift ObserverType.swift
[70/137] Compiling RxSwift OperationQueueScheduler.swift
[71/137] Compiling RxSwift Optional.swift
[72/137] Compiling RxSwift Platform.Darwin.swift
[73/137] Compiling RxSwift Platform.Linux.swift
[74/137] Compiling RxSwift PrimitiveSequence+Zip+arity.swift
[75/137] Compiling RxSwift PrimitiveSequence.swift
[76/137] Compiling RxSwift PriorityQueue.swift
[77/137] Compiling RxSwift Producer.swift
[78/137] Compiling RxSwift PublishSubject.swift
[79/137] Compiling RxSwift Queue.swift
[80/137] Compiling RxSwift Range.swift
[81/137] Compiling RxSwift SerialDisposable.swift
[82/137] Compiling RxSwift ShareReplayScope.swift
[83/137] Compiling RxSwift Single.swift
[84/137] Compiling RxSwift SingleAssignmentDisposable.swift
[85/137] Compiling RxSwift SingleAsync.swift
[86/137] Compiling RxSwift Sink.swift
[87/137] Compiling RxSwift Skip.swift
[88/137] Compiling RxSwift SkipUntil.swift
[89/137] Compiling RxSwift SkipWhile.swift
[90/137] Compiling RxSwift StartWith.swift
[91/137] Compiling RxSwift SubjectType.swift
[92/137] Compiling RxSwift SubscribeOn.swift
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[97/137] Compiling RxSwift SynchronizedDisposeType.swift
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[99/137] Compiling RxSwift CombineLatest+arity.swift
[100/137] Compiling RxSwift CombineLatest.swift
[101/137] Compiling RxSwift CompactMap.swift
[102/137] Compiling RxSwift Completable+AndThen.swift
[103/137] Compiling RxSwift Completable.swift
[104/137] Compiling RxSwift CompositeDisposable.swift
[105/137] Compiling RxSwift Concat.swift
[106/137] Compiling RxSwift ConcurrentDispatchQueueScheduler.swift
[107/137] Compiling RxSwift ConcurrentMainScheduler.swift
[108/137] Compiling RxSwift ConnectableObservableType.swift
[109/137] Compiling RxSwift Create.swift
[110/137] Compiling RxSwift CurrentThreadScheduler.swift
[111/137] Compiling RxSwift Date+Dispatch.swift
[112/137] Compiling RxSwift Debounce.swift
[113/137] Compiling RxSwift Debug.swift
[114/137] Compiling RxSwift DefaultIfEmpty.swift
[115/137] Compiling RxSwift Deferred.swift
[116/137] Compiling RxSwift Delay.swift
[117/137] Compiling RxSwift DelaySubscription.swift
[118/137] 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) {
[119/137] Compiling RxSwift GroupBy.swift
[120/137] Compiling RxSwift GroupedObservable.swift
[121/137] Compiling RxSwift HistoricalScheduler.swift
[122/137] Compiling RxSwift HistoricalSchedulerTimeConverter.swift
[123/137] Compiling RxSwift ImmediateSchedulerType.swift
[124/137] Compiling RxSwift InfiniteSequence.swift
[125/137] Compiling RxSwift InvocableScheduledItem.swift
[126/137] Compiling RxSwift InvocableType.swift
[127/137] Compiling RxSwift Just.swift
[128/137] Compiling RxSwift Lock.swift
[129/137] Compiling RxSwift LockOwnerType.swift
[130/137] Compiling RxSwift MainScheduler.swift
[131/137] Compiling RxSwift Map.swift
[132/137] Compiling RxSwift Materialize.swift
[133/137] Compiling RxSwift Maybe.swift
[134/137] Compiling RxSwift Merge.swift
[135/137] Compiling RxSwift Multicast.swift
[136/137] Compiling RxSwift Never.swift
[137/137] Compiling RxSwift NopDisposable.swift
[138/155] Compiling RxSwift SynchronizedUnsubscribeType.swift
[139/155] Compiling RxSwift TailRecursiveSink.swift
[140/155] Compiling RxSwift Take.swift
[141/155] Compiling RxSwift TakeLast.swift
[142/155] Compiling RxSwift TakeUntil.swift
[143/155] Compiling RxSwift TakeWhile.swift
[144/155] Compiling RxSwift Throttle.swift
[145/155] Compiling RxSwift Timeout.swift
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[148/155] Compiling RxSwift Using.swift
[149/155] Compiling RxSwift VirtualTimeConverterType.swift
[150/155] Compiling RxSwift VirtualTimeScheduler.swift
[151/155] Compiling RxSwift Window.swift
[152/155] Compiling RxSwift WithLatestFrom.swift
[153/155] Compiling RxSwift Zip+Collection.swift
[154/155] Compiling RxSwift Zip+arity.swift
[155/155] Compiling RxSwift Zip.swift
BUILD FAILURE 6.3 linux