Build Information
Failed to build SimpleSerializer, reference 2.5.0 (ecfea2), with Swift 6.1 for tvOS using Xcode 16.3 on 4 Sep 2026 08:19:31 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/Appracatappra/SimpleSerializer.git
Reference: 2.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Appracatappra/SimpleSerializer
* tag 2.5.0 -> FETCH_HEAD
HEAD is now at ecfea26 Upgrade to OS 26
Cloned https://github.com/Appracatappra/SimpleSerializer.git
Revision (git rev-parse @):
ecfea26cc5a37441009297cc97b660fd5190c15f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Appracatappra/SimpleSerializer.git at 2.5.0
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Build
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Selected platform: tvOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/Appracatappra/SimpleSerializer.git
https://github.com/Appracatappra/SimpleSerializer.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.4.0 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 6.4.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-09-04 01:19:30.603 xcodebuild[503:2894] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-04-09_01-19-0030.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 6.1.0
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 6.4.0 but the installed version is 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-09-04 01:19:31.322 xcodebuild[514:3011] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-04-09_01-19-0031.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 6.1.0
BUILD FAILURE 6.1 tvOS