Swift Package Index

Build Information

Failed to build async-swiftly, reference 1.0.0-alpha.1 (dec03e), with Swift 6.1 for visionOS using Xcode 16.3 on 1 Oct 2026 07:33:45 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: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/erikbasargin/async-swiftly.git
Reference: 1.0.0-alpha.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/erikbasargin/async-swiftly
 * tag               1.0.0-alpha.1 -> FETCH_HEAD
HEAD is now at dec03ed ci: add iOS/watchOS/tvOS/visionOS 27.0 simulator checks
Cloned https://github.com/erikbasargin/async-swiftly.git
Revision (git rev-parse @):
dec03ed7b1b8ad811054ae41b5e2cefaac60b554
SUCCESS checkout https://github.com/erikbasargin/async-swiftly.git at 1.0.0-alpha.1
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Build
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Selected platform:         visionOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/erikbasargin/async-swiftly.git
https://github.com/erikbasargin/async-swiftly.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)
2026-10-01 00:33:44.450 xcodebuild[504:2896] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-01-10_00-33-0044.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)
2026-10-01 00:33:45.202 xcodebuild[513:2982] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-01-10_00-33-0045.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 visionOS