Swift Package Index

Build Information

Failed to build GraceLanguage, reference 2.1.15 (6a0be5), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 12 Nov 2026 12:20:18 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

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RunAll
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Builder version: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Appracatappra/GraceLanguage.git
Reference: 2.1.15
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Appracatappra/GraceLanguage
 * tag               2.1.15     -> FETCH_HEAD
HEAD is now at 6a0be5b Expanded Dereference, Calculation and Comparison
Cloned https://github.com/Appracatappra/GraceLanguage.git
Revision (git rev-parse @):
6a0be5b796123e2b896c1566dc36b0895d504965
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Appracatappra/GraceLanguage.git at 2.1.15
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Appracatappra/GraceLanguage.git
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.3.2
Resolved source packages:
  spi-builder-workspace: (null)
2026-11-12 07:20:16.900 xcodebuild[536:3064] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-12-11_07-20-0016.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.3.2
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.3.2
Resolved source packages:
  spi-builder-workspace: (null)
2026-11-12 07:20:18.230 xcodebuild[603:3576] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-12-11_07-20-0018.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.3.2
BUILD FAILURE 6.3 macosXcodebuild