Build Information
Failed to build swift-mcp-gui, reference 0.2.0 (460cae), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 26 Jun 2026 13:41:11 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: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/NakaokaRei/swift-mcp-gui.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/NakaokaRei/swift-mcp-gui
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 460cae1 Merge pull request #44 from NakaokaRei/dependabot/swift/github.com/nakaokarei/swiftautogui-0.22.0
Cloned https://github.com/NakaokaRei/swift-mcp-gui.git
Revision (git rev-parse @):
460cae11ef47c0af539e54fbf0a18c5a1a1ca459
SUCCESS checkout https://github.com/NakaokaRei/swift-mcp-gui.git at 0.2.0
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Build
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Selected platform: macosXcodebuild
Swift version: 6.1
Building package at path: $PWD
https://github.com/NakaokaRei/swift-mcp-gui.git
https://github.com/NakaokaRei/swift-mcp-gui.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: fatalError
Command line invocation:
/Applications/Xcode-16.3.0.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 6.2.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-06-26 06:41:10.317 xcodebuild[504:2878] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-26-06_06-41-0010.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
Command line invocation:
/Applications/Xcode-16.3.0.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 6.2.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-06-26 06:41:11.030 xcodebuild[513:2960] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-26-06_06-41-0011.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 macosXcodebuild