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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 Workflow, reference v3.12.0 (9cba47), with Swift 5.10 for Linux on 9 Oct 2024 08:45:02 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/square/workflow-swift.git
Reference: v3.12.0
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/square/workflow-swift
 * tag               v3.12.0    -> FETCH_HEAD
HEAD is now at 9cba476 Bump to version 3.12.0 (#308)
Cloned https://github.com/square/workflow-swift.git
Revision (git rev-parse @):
9cba47625fe572b05d5c5c07bb3829a8e1a82cbc
SUCCESS checkout https://github.com/square/workflow-swift.git at v3.12.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $PWD
https://github.com/square/workflow-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.10-latest: Pulling from finestructure/spi-images
Digest: sha256:de52ea9a9b71f638f9ab112bc11e200b74fab18027de8589a3de4f14b5e22683
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.10-latest
Fetching https://github.com/nicklockwood/SwiftFormat
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/pointfreeco/swift-perception
Fetching https://github.com/pointfreeco/swift-snapshot-testing
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/swift-case-paths
[1/1173] Fetching swift-perception
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Fetched https://github.com/pointfreeco/swift-case-paths from cache (4.16s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
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Fetching https://github.com/ReactiveCocoa/ReactiveSwift.git
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Fetching https://github.com/pointfreeco/swift-identified-collections
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[12663/98733] Fetching swift-perception, swiftformat, swift-macro-testing, reactiveswift
[13712/100231] Fetching swift-perception, swiftformat, swift-macro-testing, reactiveswift, swift-identified-collections
Fetched https://github.com/pointfreeco/swift-macro-testing from cache (0.21s)
Fetching https://github.com/ReactiveX/RxSwift.git
[14189/99600] Fetching swift-perception, swiftformat, reactiveswift, swift-identified-collections
[21921/104568] Fetching swift-perception, swiftformat, reactiveswift, swift-identified-collections, xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/swift-identified-collections from cache (0.34s)
[23685/103070] Fetching swift-perception, swiftformat, reactiveswift, xctest-dynamic-overlay
[38686/154854] Fetching swift-perception, swiftformat, reactiveswift, xctest-dynamic-overlay, rxswift
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.81s)
[54535/149886] Fetching swift-perception, swiftformat, reactiveswift, rxswift
Fetched https://github.com/ReactiveCocoa/ReactiveSwift.git from cache (2.33s)
[75163/97448] Fetching swift-perception, swiftformat, rxswift
Fetched https://github.com/ReactiveX/RxSwift.git from cache (5.74s)
[25607/45664] Fetching swift-perception, swiftformat
Fetched https://github.com/pointfreeco/swift-perception from cache (25.92s)
Fetched https://github.com/nicklockwood/SwiftFormat from cache (26.73s)
Computing version for https://github.com/pointfreeco/swift-perception
Computed https://github.com/pointfreeco/swift-perception at 1.3.5 (0.48s)
Computing version for https://github.com/pointfreeco/swift-macro-testing
Computed https://github.com/pointfreeco/swift-macro-testing at 0.5.2 (0.46s)
Computing version for https://github.com/pointfreeco/swift-identified-collections
Computed https://github.com/pointfreeco/swift-identified-collections at 1.1.0 (0.46s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 1.5.5 (1.40s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (5.52s)
Computing version for https://github.com/nicklockwood/SwiftFormat
Computed https://github.com/nicklockwood/SwiftFormat at 0.54.0 (0.37s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.7.1 (0.40s)
Computing version for https://github.com/ReactiveCocoa/ReactiveSwift.git
Computed https://github.com/ReactiveCocoa/ReactiveSwift.git at 7.1.1 (0.37s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.4.1 (0.33s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.17.5 (0.37s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.1.4 (0.50s)
Creating working copy for https://github.com/ReactiveCocoa/ReactiveSwift.git
Working copy of https://github.com/ReactiveCocoa/ReactiveSwift.git resolved at 7.1.1
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.17.5
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.7.1
Creating working copy for https://github.com/pointfreeco/swift-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 1.5.5
Creating working copy for https://github.com/nicklockwood/SwiftFormat
Working copy of https://github.com/nicklockwood/SwiftFormat resolved at 0.54.0
Creating working copy for https://github.com/pointfreeco/swift-perception
Working copy of https://github.com/pointfreeco/swift-perception resolved at 1.3.5
Creating working copy for https://github.com/pointfreeco/swift-identified-collections
Working copy of https://github.com/pointfreeco/swift-identified-collections resolved at 1.1.0
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.1.4
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/pointfreeco/swift-macro-testing
Working copy of https://github.com/pointfreeco/swift-macro-testing resolved at 0.5.2
[1/1] Compiling plugin SwiftFormatPlugin
Building for debugging...
[1/67] Write sources
[42/67] Compiling _SwiftSyntaxCShims dummy.c
[43/67] Write swift-version-24593BA9C3E375BF.txt
[45/174] Emitting module SwiftSyntax600
[46/301] Compiling SwiftSyntax600 Empty.swift
[47/302] Compiling ViewEnvironment ViewEnvironmentKey.swift
[48/302] Compiling SwiftSyntax510 Empty.swift
[49/302] Emitting module SwiftSyntax510
[50/302] Compiling ViewEnvironment ViewEnvironment.swift
[51/302] Compiling RxSwift Binder.swift
[52/302] Compiling RxSwift BooleanDisposable.swift
[53/302] Compiling RxSwift Buffer.swift
[54/302] Compiling RxSwift Cancelable.swift
[55/302] Compiling RxSwift Catch.swift
[56/302] Compiling RxSwift CombineLatest+Collection.swift
[61/311] Compiling RxSwift BehaviorSubject.swift
[62/311] Compiling RxSwift BinaryDisposable.swift
[63/313] Emitting module SwiftSyntax509
[64/313] Compiling SwiftSyntax509 Empty.swift
[65/313] Compiling RxSwift AddRef.swift
[66/313] Compiling RxSwift Amb.swift
[67/313] Compiling RxSwift AnonymousDisposable.swift
[68/313] Emitting module InternalCollectionsUtilities
[69/313] Compiling RxSwift AsyncSubject.swift
[70/313] Compiling RxSwift AtomicInt.swift
[72/314] Emitting module ViewEnvironment
[73/314] Compiling ViewEnvironment EnvironmentValues+ViewEnvironment.swift
[74/315] Compiling RxSwift AsSingle.swift
[75/315] Compiling RxSwift AsyncLock.swift
[76/315] Compiling RxSwift AnonymousObserver.swift
[77/315] Compiling RxSwift AnyObserver.swift
[78/315] Compiling RxSwift AsMaybe.swift
[79/315] Compiling RxSwift Bag+Rx.swift
[80/315] Compiling RxSwift Bag.swift
[83/315] Wrapping AST for SwiftSyntax600 for debugging
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[87/315] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[88/315] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[90/385] Compiling SwiftSyntax SourceLocation.swift
[91/385] Compiling SwiftSyntax SourcePresence.swift
[92/386] Emitting module ViewEnvironmentUI
[93/386] Compiling ViewEnvironmentUI ViewEnvironmentPropagationNode.swift
[94/386] Compiling ViewEnvironmentUI UIView+ViewEnvironmentPropagating.swift
[95/441] Emitting module RxSwift
[96/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra intersection.swift
[97/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isDisjoint.swift
[98/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isEqualSet.swift
[99/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSubset.swift
[100/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSuperset.swift
[101/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSubset.swift
[102/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSuperset.swift
[103/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra subtract.swift
[104/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra subtracting.swift
[105/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra symmetricDifference.swift
[106/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra union.swift
[107/461] Compiling OrderedCollections OrderedSet+Partial SetAlgebra+Basics.swift
[108/461] Compiling OrderedCollections OrderedSet+RandomAccessCollection.swift
[109/461] Compiling OrderedCollections OrderedSet+ReserveCapacity.swift
[110/468] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formIntersection.swift
[111/468] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formSymmetricDifference.swift
[112/468] Compiling OrderedCollections OrderedSet+Insertions.swift
[113/468] Compiling OrderedCollections OrderedSet+Invariants.swift
[114/468] Compiling OrderedCollections OrderedDictionary.swift
[115/468] Compiling OrderedCollections OrderedSet+Codable.swift
[116/468] Compiling OrderedCollections OrderedSet+CustomReflectable.swift
[117/468] Compiling OrderedCollections OrderedSet+Descriptions.swift
[118/468] Compiling OrderedCollections OrderedSet+Diffing.swift
[119/468] Compiling OrderedCollections OrderedSet+Equatable.swift
[120/468] Compiling OrderedCollections OrderedSet+ExpressibleByArrayLiteral.swift
[121/468] Compiling OrderedCollections OrderedSet+Hashable.swift
[122/468] Compiling OrderedCollections OrderedDictionary+Hashable.swift
[123/468] Compiling OrderedCollections OrderedDictionary+Initializers.swift
[124/468] Compiling OrderedCollections OrderedDictionary+Invariants.swift
[125/468] Compiling OrderedCollections OrderedDictionary+Partial MutableCollection.swift
[126/468] Compiling OrderedCollections OrderedDictionary+Partial RangeReplaceableCollection.swift
[127/468] Compiling OrderedCollections OrderedDictionary+Sendable.swift
[128/468] Compiling OrderedCollections OrderedDictionary+Sequence.swift
[129/468] Compiling OrderedCollections OrderedDictionary+Values.swift
[130/468] Compiling OrderedCollections OrderedDictionary+Codable.swift
[131/468] Compiling OrderedCollections OrderedDictionary+CustomReflectable.swift
[132/468] Compiling OrderedCollections OrderedDictionary+Deprecations.swift
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[134/468] Compiling OrderedCollections OrderedDictionary+Elements.SubSequence.swift
[135/468] Compiling OrderedCollections OrderedDictionary+Elements.swift
[136/468] Compiling OrderedCollections OrderedDictionary+Equatable.swift
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[142/468] Compiling OrderedCollections OrderedSet+Partial RangeReplaceableCollection.swift
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[146/468] Compiling OrderedCollections _HashTable.swift
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReporting/Internal/Warn.swift:2:19: remark: '@preconcurrency' attribute on module 'Foundation' is unused
  @preconcurrency import Foundation
  ~~~~~~~~~~~~~~~~^

[147/468] Compiling OrderedCollections _Hashtable+Header.swift
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReporting/Internal/Warn.swift:2:19: remark: '@preconcurrency' attribute on module 'Foundation' is unused
  @preconcurrency import Foundation
  ~~~~~~~~~~~~~~~~^

/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReporting/Internal/Warn.swift:2:19: remark: '@preconcurrency' attribute on module 'Foundation' is unused
  @preconcurrency import Foundation
  ~~~~~~~~~~~~~~~~^

[151/468] Emitting module ReactiveSwift
[170/468] Compiling SwiftSyntax RawSyntaxNodesC.swift
[171/468] Compiling RxSwift Never.swift
[172/468] Compiling RxSwift NopDisposable.swift
[173/468] Compiling RxSwift Observable+Concurrency.swift
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[177/468] Compiling RxSwift ObservableType+Extensions.swift
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[183/468] Compiling RxSwift OperationQueueScheduler.swift
[184/468] Compiling RxSwift Optional.swift
[185/468] Compiling RxSwift Platform.Darwin.swift
[186/468] Compiling RxSwift Platform.Linux.swift
[187/468] Compiling RxSwift PrimitiveSequence+Concurrency.swift
[188/468] Compiling RxSwift PrimitiveSequence+Zip+arity.swift
[189/468] Compiling RxSwift PrimitiveSequence.swift
[202/468] Compiling OrderedCollections OrderedSet+Sendable.swift
[203/468] Compiling OrderedCollections OrderedSet+SubSequence.swift
[204/468] Compiling OrderedCollections OrderedSet+Testing.swift
[205/468] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[206/468] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[207/468] Compiling OrderedCollections OrderedSet.swift
[208/468] Compiling OrderedCollections _UnsafeBitset.swift
[209/468] Compiling SwiftSyntax RawSyntaxNodesAB.swift
[210/468] Compiling OrderedCollections _HashTable+CustomStringConvertible.swift
[211/468] Compiling OrderedCollections _HashTable+Testing.swift
[212/468] Compiling OrderedCollections _HashTable+UnsafeHandle.swift
[213/468] Compiling OrderedCollections _HashTable+Bucket.swift
[214/468] Compiling OrderedCollections _HashTable+BucketIterator.swift
[215/468] Compiling OrderedCollections _HashTable+Constants.swift
[216/468] Emitting module IssueReporting
[217/468] Compiling ViewEnvironmentUI ViewEnvironmentPropagating.swift
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:259:13: error: cannot find 'objc_getAssociatedObject' in scope
            objc_getAssociatedObject(self, &AssociatedKeys.ancestorOverride) as? EnvironmentAncestorProvider
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:267:13: error: cannot find 'objc_setAssociatedObject' in scope
            objc_setAssociatedObject(self, &AssociatedKeys.ancestorOverride, newValue, .OBJC_ASSOCIATION_RETAIN)
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:267:89: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
            objc_setAssociatedObject(self, &AssociatedKeys.ancestorOverride, newValue, .OBJC_ASSOCIATION_RETAIN)
                                                                                       ~^~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:293:13: error: cannot find 'objc_getAssociatedObject' in scope
            objc_getAssociatedObject(self, &AssociatedKeys.descendantsOverride) as? EnvironmentDescendantsProvider
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:301:13: error: cannot find 'objc_setAssociatedObject' in scope
            objc_setAssociatedObject(self, &AssociatedKeys.descendantsOverride, newValue, .OBJC_ASSOCIATION_RETAIN)
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:301:92: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
            objc_setAssociatedObject(self, &AssociatedKeys.descendantsOverride, newValue, .OBJC_ASSOCIATION_RETAIN)
                                                                                          ~^~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:436:13: error: cannot find 'objc_getAssociatedObject' in scope
            objc_getAssociatedObject(
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:442:13: error: cannot find 'objc_setAssociatedObject' in scope
            objc_setAssociatedObject(
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:446:18: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN_NONATOMIC'
                .OBJC_ASSOCIATION_RETAIN_NONATOMIC
                ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:453:36: error: cannot find 'objc_getAssociatedObject' in scope
            let associatedObject = objc_getAssociatedObject(
                                   ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:460:13: error: cannot find 'objc_setAssociatedObject' in scope
            objc_setAssociatedObject(
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:464:17: error: cannot find 'objc_AssociationPolicy' in scope
                objc_AssociationPolicy.OBJC_ASSOCIATION_COPY
                ^~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:513:13: error: cannot find 'objc_getAssociatedObject' in scope
            objc_getAssociatedObject(
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:519:13: error: cannot find 'objc_setAssociatedObject' in scope
            objc_setAssociatedObject(
            ^~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/ViewEnvironmentUI/Sources/ViewEnvironmentPropagating.swift:523:18: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN_NONATOMIC'
                .OBJC_ASSOCIATION_RETAIN_NONATOMIC
                ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[218/468] Compiling ViewEnvironmentUI ViewEnvironmentObserving.swift
[219/469] Compiling ViewEnvironmentUI UIViewController+ViewEnvironmentPropagating.swift
error: fatalError
[220/469] Compiling RxSwift SchedulerServices+Emulation.swift
[221/469] Compiling RxSwift SchedulerType.swift
[222/469] Compiling RxSwift Sequence.swift
[223/469] Compiling RxSwift SerialDispatchQueueScheduler.swift
[224/469] Compiling RxSwift SerialDisposable.swift
[225/469] Compiling RxSwift ShareReplayScope.swift
[226/469] Compiling RxSwift Single.swift
[227/469] Compiling RxSwift SingleAssignmentDisposable.swift
[228/469] Compiling RxSwift SingleAsync.swift
[229/469] Compiling RxSwift Sink.swift
[230/469] Compiling RxSwift Skip.swift
[231/469] Compiling RxSwift SkipUntil.swift
[232/469] Compiling RxSwift SkipWhile.swift
[233/469] Compiling RxSwift StartWith.swift
[234/469] Compiling RxSwift SubjectType.swift
[235/469] Compiling RxSwift SubscribeOn.swift
[236/469] Compiling RxSwift SubscriptionDisposable.swift
[237/469] Compiling RxSwift SwiftSupport.swift
[238/469] Compiling RxSwift Switch.swift
[239/469] Compiling RxSwift SwitchIfEmpty.swift
[240/469] Compiling RxSwift PriorityQueue.swift
[241/469] Compiling RxSwift Producer.swift
[242/469] Compiling RxSwift PublishSubject.swift
[243/469] Compiling RxSwift Queue.swift
[244/469] Compiling RxSwift Range.swift
[245/469] Compiling RxSwift Reactive.swift
[246/469] Compiling RxSwift RecursiveLock.swift
[247/469] Compiling RxSwift RecursiveScheduler.swift
[248/469] Compiling RxSwift Reduce.swift
[249/469] Compiling RxSwift RefCountDisposable.swift
[250/469] Compiling RxSwift Repeat.swift
[251/469] Compiling RxSwift ReplaySubject.swift
[252/469] Compiling RxSwift RetryWhen.swift
[253/469] Compiling RxSwift Rx.swift
[254/469] Compiling RxSwift RxMutableBox.swift
[255/469] Compiling RxSwift Sample.swift
[256/469] Compiling RxSwift Scan.swift
[257/469] Compiling RxSwift ScheduledDisposable.swift
[258/469] Compiling RxSwift ScheduledItem.swift
[259/469] Compiling RxSwift ScheduledItemType.swift
BUILD FAILURE 5.10 linux