Build Information
Failed to build swift-cocoa-extensions, reference 0.5.0-alpha.14 (90d757), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 03:42:14 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/capturecontext/swift-cocoa-extensions.git
Reference: 0.5.0-alpha.14
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/capturecontext/swift-cocoa-extensions
* tag 0.5.0-alpha.14 -> FETCH_HEAD
HEAD is now at 90d7577 chore: use existing Perception release
Cloned https://github.com/capturecontext/swift-cocoa-extensions.git
Revision (git rev-parse @):
90d757795d1c12e97bb8187375dd017a28fedb12
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/capturecontext/swift-cocoa-extensions.git at 0.5.0-alpha.14
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/capturecontext/swift-cocoa-extensions.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-issue-reporting.git
Fetching https://github.com/maximkrouk/swift-perception.git
Fetching https://github.com/stackotter/swift-macro-toolkit.git
Fetching https://github.com/pointfreeco/swift-identified-collections.git
Fetching https://github.com/capturecontext/swift-foundation-extensions.git
Fetching https://github.com/pointfreeco/swift-macro-testing.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/741] Fetching swift-foundation-extensions
[9/1743] Fetching swift-foundation-extensions, swift-macro-testing
[10/2739] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit
[497/3594] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-perception
[634/9755] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-perception, swift-issue-reporting
[745/11335] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-perception, swift-issue-reporting, swift-identified-collections
Fetched https://github.com/maximkrouk/swift-perception.git (1.13s)
[3562/10480] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-issue-reporting, swift-identified-collections
Fetching https://github.com/capturecontext/swift-declarative-configuration.git
[8325/11628] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-issue-reporting, swift-identified-collections, swift-declarative-configuration
[11388/91655] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-issue-reporting, swift-identified-collections, swift-declarative-configuration, swift-syntax
Fetched https://github.com/pointfreeco/swift-issue-reporting.git (2.00s)
[5239/85494] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-identified-collections, swift-declarative-configuration, swift-syntax
Fetching https://github.com/capturecontext/cocoa-aliases.git
Fetched https://github.com/capturecontext/swift-declarative-configuration.git (0.94s)
[6720/84346] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-identified-collections, swift-syntax
[28329/84744] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-identified-collections, swift-syntax, cocoa-aliases
Fetched https://github.com/capturecontext/cocoa-aliases.git (0.86s)
[33129/84346] Fetching swift-foundation-extensions, swift-macro-testing, swift-macro-toolkit, swift-identified-collections, swift-syntax
Fetched https://github.com/pointfreeco/swift-macro-testing.git (5.93s)
Fetched https://github.com/stackotter/swift-macro-toolkit.git (5.93s)
Fetched https://github.com/pointfreeco/swift-identified-collections.git (5.93s)
Fetched https://github.com/swiftlang/swift-syntax.git (5.93s)
Fetched https://github.com/capturecontext/swift-foundation-extensions.git (5.93s)
Computing version for https://github.com/maximkrouk/swift-perception.git
error: Dependencies could not be resolved because no versions of 'swift-perception' match the requirement 2.0.12 and root depends on 'swift-perception' 2.0.12.
BUILD FAILURE 6.4 macosSpm