Build Information
Failed to build Zerk, reference master (976584), with Swift 6.1 for watchOS using Xcode 16.3 on 12 Sep 2026 07:41:59 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: 5.0.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ofgokce/Zerk.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ofgokce/Zerk
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 9765848 Merge pull request #7 from ofgokce/2.1.0
Cloned https://github.com/ofgokce/Zerk.git
Revision (git rev-parse @):
97658482f419450ef6f5d0048eb8fd44d1d6350a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ofgokce/Zerk.git at master
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Build
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Selected platform: watchOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/ofgokce/Zerk.git
https://github.com/ofgokce/Zerk.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)
2026-09-12 00:41:58.869 xcodebuild[503:2870] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-12-09_00-41-0058.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)
2026-09-12 00:41:59.605 xcodebuild[515:2997] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-12-09_00-41-0059.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 watchOS