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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 Verge, reference main (17f7d4), with Swift 6.0 for Linux on 25 Apr 2025 18:16:30 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/VergeGroup/swift-Verge.git
Reference: main
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/VergeGroup/swift-Verge
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 17f7d4a Fix build error
Cloned https://github.com/VergeGroup/swift-Verge.git
Revision (git rev-parse @):
17f7d4ab3899cf022447053593402a8f89a534f7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/VergeGroup/swift-Verge.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/VergeGroup/swift-Verge.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9029076bb687edc160a3d5201c89e92dd9fa7309f33f090c4234365c83366c31
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/VergeGroup/swift-macro-state-struct
Fetching https://github.com/nalexn/ViewInspector.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/pointfreeco/swift-macro-testing.git
[1/863] Fetching swift-macro-testing
[864/1708] Fetching swift-macro-testing, swift-macro-state-struct
[1709/14031] Fetching swift-macro-testing, swift-macro-state-struct, viewinspector
Fetched https://github.com/pointfreeco/swift-macro-testing.git from cache (0.32s)
[3680/13168] Fetching swift-macro-state-struct, viewinspector
Fetching https://github.com/VergeGroup/TypedIdentifier
[13169/13226] Fetching swift-macro-state-struct, viewinspector, typedidentifier
Fetched https://github.com/VergeGroup/TypedIdentifier from cache (0.26s)
Fetching https://github.com/VergeGroup/swift-concurrency-task-manager
Fetched https://github.com/VergeGroup/swift-macro-state-struct from cache (0.73s)
[1/70195] Fetching swift-syntax
Fetching https://github.com/apple/swift-collections
[2107/70303] Fetching swift-syntax, swift-concurrency-task-manager
Fetched https://github.com/VergeGroup/swift-concurrency-task-manager from cache (0.35s)
[7722/70195] Fetching swift-syntax
Fetching https://github.com/apple/swift-atomics.git
[10531/86437] Fetching swift-syntax, swift-collections
[13560/88142] Fetching swift-syntax, swift-collections, swift-atomics
Fetched https://github.com/apple/swift-atomics.git from cache (0.57s)
Fetching https://github.com/ReactiveX/RxSwift.git
[22637/86437] Fetching swift-syntax, swift-collections
[45725/139113] Fetching swift-syntax, swift-collections, rxswift
Fetched https://github.com/apple/swift-collections from cache (1.91s)
[64061/122871] Fetching swift-syntax, rxswift
Fetching https://github.com/VergeGroup/Normalization
Fetching https://github.com/VergeGroup/TypedComparator
Fetched https://github.com/nalexn/ViewInspector.git from cache (9.16s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (9.21s)
[1/14] Fetching typedcomparator
[15/105] Fetching typedcomparator, normalization
Fetched https://github.com/VergeGroup/TypedComparator from cache (0.84s)
Fetched https://github.com/VergeGroup/Normalization from cache (0.84s)
Fetched https://github.com/ReactiveX/RxSwift.git from cache (8.48s)
Computing version for https://github.com/VergeGroup/Normalization
Computed https://github.com/VergeGroup/Normalization at 1.2.0 (0.67s)
Computing version for https://github.com/VergeGroup/TypedComparator
Computed https://github.com/VergeGroup/TypedComparator at 1.0.0 (0.78s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (2.94s)
Computing version for https://github.com/nalexn/ViewInspector.git
Computed https://github.com/nalexn/ViewInspector.git at 0.10.1 (0.65s)
Computing version for https://github.com/VergeGroup/swift-macro-state-struct
Computed https://github.com/VergeGroup/swift-macro-state-struct at 2.3.0 (0.61s)
Computing version for https://github.com/VergeGroup/TypedIdentifier
Computed https://github.com/VergeGroup/TypedIdentifier at 2.0.3 (0.60s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.2.0 (0.64s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.1.4 (0.92s)
Computing version for https://github.com/VergeGroup/swift-concurrency-task-manager
Computed https://github.com/VergeGroup/swift-concurrency-task-manager at 1.4.0 (0.71s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.9.0 (1.04s)
Computing version for https://github.com/pointfreeco/swift-macro-testing.git
Computed https://github.com/pointfreeco/swift-macro-testing.git at 0.6.2 (1.08s)
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/13159] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (3.02s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.18.3 (0.88s)
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/4581] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.40s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.3.3 (1.15s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5388] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.08s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.5.2 (1.14s)
Creating working copy for https://github.com/VergeGroup/swift-concurrency-task-manager
Working copy of https://github.com/VergeGroup/swift-concurrency-task-manager resolved at 1.4.0
Creating working copy for https://github.com/nalexn/ViewInspector.git
Working copy of https://github.com/nalexn/ViewInspector.git resolved at 0.10.1
Creating working copy for https://github.com/VergeGroup/TypedIdentifier
Working copy of https://github.com/VergeGroup/TypedIdentifier resolved at 2.0.3
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/VergeGroup/TypedComparator
Working copy of https://github.com/VergeGroup/TypedComparator resolved at 1.0.0
Creating working copy for https://github.com/VergeGroup/Normalization
Working copy of https://github.com/VergeGroup/Normalization resolved at 1.2.0
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.3.3
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.5.2
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.18.3
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.9.0
Creating working copy for https://github.com/pointfreeco/swift-macro-testing.git
Working copy of https://github.com/pointfreeco/swift-macro-testing.git resolved at 0.6.2
Creating working copy for https://github.com/VergeGroup/swift-macro-state-struct
Working copy of https://github.com/VergeGroup/swift-macro-state-struct resolved at 2.3.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
warning: 'normalization': 'normalization' dependency on 'https://github.com/apple/swift-syntax.git' conflicts with dependency on 'https://github.com/swiftlang/swift-syntax.git' which has the same identity 'swift-syntax'. this will be escalated to an error in future versions of SwiftPM.
warning: 'spi-builder-workspace': dependency 'typedidentifier' is not used by any target
warning: 'spi-builder-workspace': found 3 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/VergeClassic/Verge@2x.png
    /host/spi-builder-workspace/Sources/VergeClassic/demo.gif
    /host/spi-builder-workspace/Sources/VergeClassic/Info.plist
warning: 'spi-builder-workspace': found 3 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/VergeClassic/Verge@2x.png
    /host/spi-builder-workspace/Sources/VergeClassic/demo.gif
    /host/spi-builder-workspace/Sources/VergeClassic/Info.plist
Building for debugging...
[0/64] Write sources
[24/64] Copying PrivacyInfo.xcprivacy
[31/64] Write sources
[31/64] Copying PrivacyInfo.xcprivacy
[31/64] Write sources
[38/64] Compiling _SwiftSyntaxCShims dummy.c
[39/64] Compiling _AtomicsShims.c
[40/64] Write swift-version-24593BA9C3E375BF.txt
[42/91] Emitting module TypedComparator
[43/140] Emitting module TypedIdentifier
[44/238] Emitting module VergeTiny
[45/238] Compiling RxSwift Completable.swift
[46/238] Compiling RxSwift CompositeDisposable.swift
[47/238] Compiling TypedIdentifier TypedIdentifier.swift
[48/241] Emitting module SwiftSyntax600
[49/241] Compiling SwiftSyntax600 Empty.swift
[50/242] Compiling TypedComparator TypedComparator.swift
[51/242] Compiling RxSwift Decode.swift
[52/242] Compiling RxSwift DefaultIfEmpty.swift
[53/242] Compiling RxSwift Concat.swift
[54/242] Compiling RxSwift ConcurrentDispatchQueueScheduler.swift
[55/242] Compiling RxSwift CurrentThreadScheduler.swift
[56/242] Compiling RxSwift Date+Dispatch.swift
[57/242] Compiling RxSwift Debounce.swift
[58/242] Compiling RxSwift Debug.swift
[59/242] Compiling SwiftSyntax510 Empty.swift
[60/242] Emitting module SwiftSyntax510
[61/242] Compiling TypedComparator PackedCompare.swift
[62/244] Compiling SwiftSyntax509 Empty.swift
[63/244] Emitting module SwiftSyntax509
[64/245] Compiling RxSwift CombineLatest.swift
[65/245] Compiling RxSwift CompactMap.swift
[66/245] Compiling RxSwift Completable+AndThen.swift
[67/245] Compiling RxSwift ConcurrentMainScheduler.swift
[68/245] Compiling RxSwift ConnectableObservableType.swift
[69/245] Compiling RxSwift Create.swift
[70/245] Emitting module InternalCollectionsUtilities
[75/245] Wrapping AST for SwiftSyntax510 for debugging
[76/245] Wrapping AST for SwiftSyntax600 for debugging
[78/245] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[79/245] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[79/246] Wrapping AST for SwiftSyntax509 for debugging
[82/329] Compiling SwiftSyntax SourcePresence.swift
[83/329] Compiling SwiftSyntax SwiftSyntaxCompatibility.swift
[84/331] Compiling SwiftSyntax SyntaxHashable.swift
[85/331] Compiling SwiftSyntax SyntaxIdentifier.swift
[86/331] Compiling SwiftSyntax SyntaxChildren.swift
[87/331] Compiling SwiftSyntax SyntaxCollection.swift
[88/422] Compiling HashTreeCollections _HashNode+Storage.swift
[89/422] Compiling HashTreeCollections _HashNode+Structural compactMapValues.swift
[90/424] Compiling HashTreeCollections _HashNode+Initializers.swift
[91/424] Compiling HashTreeCollections _HashNode+Invariants.swift
[92/424] Compiling HashTreeCollections _HashNode+Structural merge.swift
[93/424] Compiling HashTreeCollections _AncestorHashSlots.swift
[95/424] Compiling HashTreeCollections _Bitmap.swift
[96/424] Compiling HashTreeCollections _Bucket.swift
[97/424] Compiling HashTreeCollections _HashNode+Structural isDisjoint.swift
[98/424] Compiling HashTreeCollections _HashNode+Structural isEqualSet.swift
[99/424] Compiling HashTreeCollections _HashNode+Structural isSubset.swift
[100/424] Compiling HashTreeCollections _HashNode+Structural filter.swift
[101/424] Compiling HashTreeCollections _HashNode+Structural intersection.swift
[102/424] Compiling HashTreeCollections TreeSet+Hashable.swift
[103/424] Compiling HashTreeCollections TreeSet+Sendable.swift
[104/424] Compiling HashTreeCollections TreeSet+Sequence.swift
[105/424] Compiling HashTreeCollections TreeSet+SetAlgebra Initializers.swift
[106/424] Compiling HashTreeCollections TreeSet+SetAlgebra basics.swift
[107/424] Compiling HashTreeCollections TreeSet+SetAlgebra formIntersection.swift
[108/424] Compiling HashTreeCollections TreeSet+SetAlgebra formSymmetricDifference.swift
[109/424] Compiling HashTreeCollections TreeSet+SetAlgebra formUnion.swift
[110/424] Compiling HashTreeCollections TreeSet+SetAlgebra intersection.swift
[111/424] Compiling HashTreeCollections TreeSet+SetAlgebra isDisjoint.swift
[112/434] Compiling DequeModule _DequeSlot.swift
[113/434] Compiling DequeModule _UnsafeWrappedBuffer.swift
[117/434] Compiling HashTreeCollections _HashNode+Structural mapValues.swift
[120/434] Compiling HashTreeCollections TreeDictionary.swift
[121/434] Compiling HashTreeCollections TreeSet+Codable.swift
[122/434] Compiling HashTreeCollections TreeSet+Collection.swift
[123/434] Compiling HashTreeCollections TreeSet+CustomReflectable.swift
[124/434] Compiling HashTreeCollections TreeSet+Debugging.swift
[125/434] Compiling HashTreeCollections TreeSet+Descriptions.swift
[126/434] Compiling HashTreeCollections TreeSet+Equatable.swift
[127/434] Compiling HashTreeCollections TreeSet+ExpressibleByArrayLiteral.swift
[128/434] Compiling HashTreeCollections TreeSet+Extras.swift
[129/434] Compiling HashTreeCollections TreeSet+Filter.swift
[130/434] Compiling HashTreeCollections _HashNode+Primitive Removals.swift
[131/434] Compiling HashTreeCollections _HashNode+Primitive Replacement.swift
[132/434] Compiling HashTreeCollections TreeDictionary+Equatable.swift
[133/434] Compiling HashTreeCollections TreeDictionary+ExpressibleByDictionaryLiteral.swift
[134/434] Compiling HashTreeCollections TreeDictionary+Filter.swift
[135/434] Compiling HashTreeCollections TreeDictionary+Hashable.swift
[136/434] Compiling HashTreeCollections TreeDictionary+Initializers.swift
[137/434] Compiling HashTreeCollections TreeDictionary+Keys.swift
[138/434] Compiling HashTreeCollections TreeDictionary+MapValues.swift
[139/434] Compiling HashTreeCollections TreeDictionary+Merge.swift
[140/434] Compiling HashTreeCollections TreeDictionary+Sendable.swift
[141/434] Compiling HashTreeCollections TreeDictionary+Sequence.swift
[142/434] Compiling HashTreeCollections TreeDictionary+Values.swift
[143/434] Emitting module DequeModule
[144/435] Compiling VergeTiny Source.swift
/host/spi-builder-workspace/Sources/VergeTiny/Source.swift:224:5: error: cannot find 'objc_sync_enter' in scope
222 |   public var associatedProperties: DynamicPropertyStorage {
223 |
224 |     objc_sync_enter(self)
    |     `- error: cannot find 'objc_sync_enter' in scope
225 |     defer {
226 |       objc_sync_exit(self)
/host/spi-builder-workspace/Sources/VergeTiny/Source.swift:226:7: error: cannot find 'objc_sync_exit' in scope
224 |     objc_sync_enter(self)
225 |     defer {
226 |       objc_sync_exit(self)
    |       `- error: cannot find 'objc_sync_exit' in scope
227 |     }
228 |
/host/spi-builder-workspace/Sources/VergeTiny/Source.swift:229:25: error: cannot find 'objc_getAssociatedObject' in scope
227 |     }
228 |
229 |     if let associated = objc_getAssociatedObject(self, &_storageKey)
    |                         `- error: cannot find 'objc_getAssociatedObject' in scope
230 |         as? DynamicPropertyStorage
231 |     {
/host/spi-builder-workspace/Sources/VergeTiny/Source.swift:235:7: error: cannot find 'objc_setAssociatedObject' in scope
233 |     } else {
234 |       let associated = DynamicPropertyStorage()
235 |       objc_setAssociatedObject(self, &_storageKey, associated, .OBJC_ASSOCIATION_RETAIN)
    |       `- error: cannot find 'objc_setAssociatedObject' in scope
236 |       return associated
237 |     }
/host/spi-builder-workspace/Sources/VergeTiny/Source.swift:235:65: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
233 |     } else {
234 |       let associated = DynamicPropertyStorage()
235 |       objc_setAssociatedObject(self, &_storageKey, associated, .OBJC_ASSOCIATION_RETAIN)
    |                                                                 `- error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
236 |       return associated
237 |     }
[145/435] Compiling HashTreeCollections TreeSet+SetAlgebra isEqualSet.swift
[146/435] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSubset.swift
[147/435] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSuperset.swift
[148/435] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
[149/435] Compiling HashTreeCollections TreeSet+SetAlgebra isSuperset.swift
[150/435] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[151/435] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[152/435] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[153/435] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[154/435] Compiling HashTreeCollections TreeSet.swift
BUILD FAILURE 6.0 linux