Build Information
Failed to build SlidingToggleButton, reference v1.0.0 (663053), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 11:53:40 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/TahaTesser/SlidingToggleButton.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/TahaTesser/SlidingToggleButton
* tag v1.0.0 -> FETCH_HEAD
HEAD is now at 6630536 chore(release): update CHANGELOG.md for v1.0.0
Cloned https://github.com/TahaTesser/SlidingToggleButton.git
Revision (git rev-parse @):
663053649464a14bde2e34f8071309cc846e105c
SUCCESS checkout https://github.com/TahaTesser/SlidingToggleButton.git at v1.0.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/TahaTesser/SlidingToggleButton.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/pointfreeco/swift-snapshot-testing
Fetching https://github.com/realm/SwiftLint
[1/16477] Fetching swift-snapshot-testing
[166/182299] Fetching swift-snapshot-testing, swiftlint
Fetched https://github.com/pointfreeco/swift-snapshot-testing (158.28s)
Fetched https://github.com/realm/SwiftLint (158.28s)
Computing version for https://github.com/realm/SwiftLint
Computed https://github.com/realm/SwiftLint at 0.65.1 (159.08s)
Fetching https://github.com/scottrhoyt/SwiftyTextTable.git
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
Fetching https://github.com/ileitch/swift-filename-matcher
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/jpsim/SourceKitten.git
Fetching https://github.com/JohnSundell/CollectionConcurrencyKit.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/929] Fetching swiftytexttable
[11/1030] Fetching swiftytexttable, collectionconcurrencykit
[42/1093] Fetching swiftytexttable, collectionconcurrencykit, swift-filename-matcher
[240/12954] Fetching swiftytexttable, collectionconcurrencykit, swift-filename-matcher, yams
[427/26393] Fetching swiftytexttable, collectionconcurrencykit, swift-filename-matcher, yams, cryptoswift
[729/42746] Fetching swiftytexttable, collectionconcurrencykit, swift-filename-matcher, yams, cryptoswift, sourcekitten
[34947/122760] Fetching swiftytexttable, collectionconcurrencykit, swift-filename-matcher, yams, cryptoswift, sourcekitten, swift-syntax
Fetched https://github.com/jpsim/SourceKitten.git (6.33s)
Fetched https://github.com/jpsim/Yams.git (6.34s)
Fetched https://github.com/scottrhoyt/SwiftyTextTable.git (6.34s)
Fetched https://github.com/swiftlang/swift-syntax.git (6.34s)
Fetched https://github.com/JohnSundell/CollectionConcurrencyKit.git (6.34s)
Fetched https://github.com/ileitch/swift-filename-matcher (6.34s)
Fetched https://github.com/krzyzanowskim/CryptoSwift.git (6.34s)
Fetching https://github.com/apple/swift-argument-parser.git
[1/18918] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git (1.89s)
Computing version for https://github.com/ileitch/swift-filename-matcher
Computed https://github.com/ileitch/swift-filename-matcher at 2.0.1 (10.93s)
Computing version for https://github.com/JohnSundell/CollectionConcurrencyKit.git
Computed https://github.com/JohnSundell/CollectionConcurrencyKit.git at 0.2.0 (0.61s)
Computing version for https://github.com/scottrhoyt/SwiftyTextTable.git
Computed https://github.com/scottrhoyt/SwiftyTextTable.git at 0.9.0 (2.09s)
Computing version for https://github.com/jpsim/SourceKitten.git
Computed https://github.com/jpsim/SourceKitten.git at 0.38.0 (0.62s)
Fetching https://github.com/drmohundro/SWXMLHash.git
[1/2876] Fetching swxmlhash
Fetched https://github.com/drmohundro/SWXMLHash.git (1.18s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (1.85s)
Computing version for https://github.com/krzyzanowskim/CryptoSwift.git
Computed https://github.com/krzyzanowskim/CryptoSwift.git at 1.10.0 (0.64s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.2 (0.53s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.53s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.72s)
Computed https://github.com/realm/SwiftLint at 0.65.1 (0.00s)
Computed https://github.com/ileitch/swift-filename-matcher at 2.0.1 (0.00s)
Computed https://github.com/JohnSundell/CollectionConcurrencyKit.git at 0.2.0 (0.00s)
Computed https://github.com/scottrhoyt/SwiftyTextTable.git at 0.9.0 (0.00s)
Computed https://github.com/jpsim/SourceKitten.git at 0.38.0 (0.00s)
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (0.00s)
Computed https://github.com/krzyzanowskim/CryptoSwift.git at 1.10.0 (0.00s)
Computed https://github.com/jpsim/Yams.git at 6.2.2 (0.00s)
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.00s)
error: InternalError(description: "Internal error. Please file a bug at https://github.com/swiftlang/swift-package-manager/issues with this info. Expected root cause {¬swift-syntax[everything] 509.0.0..<605.0.0, swift-snapshot-testing[everything] 1.17.0..<2.0.0} to almost satisfy the current partial solution:\n * [Decision 0: spi-builder-workspace[everything] 1.0.0]\n * [Derivation: swiftlint[everything] 0.57.0..<1.0.0 ← {spi-builder-workspace[everything] 1.0.0, ¬swiftlint[everything] 0.57.0..<1.0.0}]\n * [Derivation: swift-snapshot-testing[everything] 1.17.0..<2.0.0 ← {spi-builder-workspace[everything] 1.0.0, ¬swift-snapshot-testing[everything] 1.17.0..<2.0.0}]\n * [Derivation: swift-syntax[everything] 509.0.0..<605.0.0 ← {¬swift-syntax[everything] 509.0.0..<605.0.0, swift-snapshot-testing[everything] 1.17.0..<2.0.0}]\n * [Derivation: swift-syntax[everything] {600.0.0-prerelease-2024-08-14, 600.0.0..<600.0.1, 601.0.0..<601.0.1, 602.0.0-prerelease-2025-08-11..<602.0.0-prerelease-2025-08-11.0, 603.0.0-prerelease-2025-09-15..<603.0.0-prerelease-2025-09-15.0, 604.0.0-prerelease-2025-12-15..<604.0.0-prerelease-2025-12-15.0, 604.0.0-prerelease-2026-01-20, 604.0.0-prerelease-2026-04-21, 605.0.0-prerelease-2026-06-08..<605.0.0-prerelease-2026-06-08.0, 605.0.0-prerelease-2026-06-26..<605.0.0-prerelease-2026-06-26.0} ← {¬swift-syntax[everything] {600.0.0-prerelease-2024-08-14, 600.0.0..<600.0.1, 601.0.0..<601.0.1, 602.0.0-prerelease-2025-08-11..<602.0.0-prerelease-2025-08-11.0, 603.0.0-prerelease-2025-09-15..<603.0.0-prerelease-2025-09-15.0, 604.0.0-prerelease-2025-12-15..<604.0.0-prerelease-2025-12-15.0, 604.0.0-prerelease-2026-01-20, 604.0.0-prerelease-2026-04-21, 605.0.0-prerelease-2026-06-08..<605.0.0-prerelease-2026-06-08.0, 605.0.0-prerelease-2026-06-26..<605.0.0-prerelease-2026-06-26.0}, swiftlint[everything] 0.57.0..<1.0.0}]\n")
BUILD FAILURE 6.4 macosSpm