Build Information
Failed to build macro-codable-kit, reference 0.3.1 (4491fc), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 15:37:05 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/mikhailmaslo/macro-codable-kit.git
Reference: 0.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mikhailmaslo/macro-codable-kit
* tag 0.3.1 -> FETCH_HEAD
HEAD is now at 4491fcd Replace decodeIfPresent with decode for singleValue (#10)
Cloned https://github.com/mikhailmaslo/macro-codable-kit.git
Revision (git rev-parse @):
4491fcda995fc0036d033cd1fd791bc1d35acf9e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mikhailmaslo/macro-codable-kit.git at 0.3.1
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/mikhailmaslo/macro-codable-kit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/pointfreeco/swift-macro-testing
Fetching https://github.com/apple/swift-format.git
Fetching https://github.com/stackotter/swift-macro-toolkit
[1/1002] Fetching swift-macro-testing
[112/1998] Fetching swift-macro-testing, swift-macro-toolkit
Fetched https://github.com/stackotter/swift-macro-toolkit (1.15s)
[1/15027] Fetching swift-format
Fetched https://github.com/pointfreeco/swift-macro-testing (1.80s)
[1/79999] Fetching swift-syntax
Fetched https://github.com/apple/swift-format.git (5.98s)
Fetched https://github.com/apple/swift-syntax.git (5.98s)
Computing version for https://github.com/apple/swift-format.git
Computed https://github.com/apple/swift-format.git at 509.0.0 (8.82s)
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-markdown.git
[1/18918] Fetching swift-argument-parser
[2/26648] Fetching swift-argument-parser, swift-markdown
Fetched https://github.com/apple/swift-markdown.git (2.53s)
Fetched https://github.com/apple/swift-argument-parser.git (2.53s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.1.1 (3.27s)
Computing version for https://github.com/apple/swift-markdown.git
Computed https://github.com/apple/swift-markdown.git at 0.8.0 (2.19s)
Fetching https://github.com/swiftlang/swift-cmark.git
[1/18599] Fetching swift-cmark
Fetched https://github.com/swiftlang/swift-cmark.git (2.02s)
Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.8.0 (2.74s)
Computing version for https://github.com/stackotter/swift-macro-toolkit
error: Dependencies could not be resolved because root depends on 'swift-syntax' 509.0.0..<510.0.0 and root depends on 'swift-macro-toolkit' 0.3.0..<1.0.0.
'swift-macro-toolkit' >= 0.3.0 practically depends on 'swift-syntax' {509.0.0, 510.0.0..<511.0.0, 600.0.0..<604.0.0} because 'swift-macro-toolkit' 0.8.0 depends on 'swift-syntax' 602.0.0..<603.0.0 and 'swift-macro-toolkit' 0.9.0 depends on 'swift-syntax' 600.0.0..<604.0.0.
'swift-macro-toolkit' {0.3.0..<0.8.0, 0.8.1..<0.9.0, 0.9.1..<1.0.0} practically depends on 'swift-syntax' {509.0.0, 510.0.0..<511.0.0, 600.0.1..<601.0.0, 601.0.1..<602.0.0} because 'swift-macro-toolkit' 0.7.1 depends on 'swift-syntax' 601.0.1..<602.0.0 and 'swift-macro-toolkit' 0.7.2 depends on 'swift-syntax' 601.0.1..<602.0.0.
'swift-macro-toolkit' {0.3.0..<0.7.1, 0.7.3..<0.8.0, 0.8.1..<0.9.0, 0.9.1..<1.0.0} practically depends on 'swift-syntax' {509.0.0, 510.0.0..<511.0.0, 600.0.1..<601.0.0, 601.0.1..<602.0.0} because 'swift-macro-toolkit' 0.6.1 depends on 'swift-syntax' 600.0.1..<601.0.0 and 'swift-macro-toolkit' 0.7.0 depends on 'swift-syntax' 601.0.1..<602.0.0.
'swift-macro-toolkit' {0.3.0..<0.6.1, 0.6.2..<0.7.0, 0.7.3..<0.8.0, 0.8.1..<0.9.0, 0.9.1..<1.0.0} practically depends on 'swift-syntax' {509.0.0, 510.0.0..<511.0.0, 600.0.1..<601.0.0} because 'swift-macro-toolkit' 0.5.0 depends on 'swift-syntax' 510.0.0..<511.0.0 and 'swift-macro-toolkit' 0.6.0 depends on 'swift-syntax' 600.0.1..<601.0.0.
'swift-macro-toolkit' {0.3.0..<0.5.0, 0.5.1..<0.6.0, 0.6.2..<0.7.0, 0.7.3..<0.8.0, 0.8.1..<0.9.0, 0.9.1..<1.0.0} practically depends on 'swift-syntax' {509.0.0, 510.0.0..<511.0.0} because 'swift-macro-toolkit' 0.3.1 depends on 'swift-syntax' 509.0.0 and 'swift-macro-toolkit' 0.4.0 depends on 'swift-syntax' 510.0.0..<511.0.0.
'swift-macro-toolkit' {0.3.0..<0.3.1, 0.3.2..<0.4.0, 0.4.1..<0.5.0, 0.5.1..<0.6.0, 0.6.2..<0.7.0, 0.7.3..<0.8.0, 0.8.1..<0.9.0, 0.9.1..<1.0.0} practically depends on 'swift-syntax' 509.0.0 because 'swift-macro-toolkit' 0.3.0 depends on 'swift-syntax' 509.0.0.
'swift-macro-toolkit' {0.3.0, 0.3.2..<0.4.0, 0.4.1..<0.5.0, 0.5.1..<0.6.0, 0.6.2..<0.7.0, 0.7.3..<0.8.0, 0.8.1..<0.9.0, 0.9.1..<1.0.0} practically depends on 'swift-syntax' 509.0.0 because no versions of 'swift-macro-toolkit' match the requirement {0.3.2..<0.4.0, 0.4.1..<0.5.0, 0.5.1..<0.6.0, 0.6.2..<0.7.0, 0.7.3..<0.8.0, 0.8.1..<0.9.0, 0.9.1..<1.0.0} and 'swift-macro-toolkit' 0.3.0 depends on 'swift-syntax' 509.0.0.
BUILD FAILURE 6.4 macosSpm