Build Information
Failed to build WebMIDIKit, reference 1.0.5 (b40e74), with Swift 6.4 for visionOS using Xcode 27.0 on 15 Sep 2026 18:41:37 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: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/adamnemecek/webmidikit.git
Reference: 1.0.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adamnemecek/webmidikit
* tag 1.0.5 -> FETCH_HEAD
HEAD is now at b40e74e removing more
Cloned https://github.com/adamnemecek/webmidikit.git
Revision (git rev-parse @):
b40e74e47f34ecba4c4e7c60f9c56f2e208b0031
SUCCESS checkout https://github.com/adamnemecek/webmidikit.git at 1.0.5
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Build
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Selected platform: visionOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/adamnemecek/webmidikit.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
Resolved source packages:
spi-builder-workspace: (null)
2026-09-15 14:41:35.737 xcodebuild[528:3023] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-15-09_14-41-0035.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
Resolved source packages:
spi-builder-workspace: (null)
2026-09-15 14:41:37.763 xcodebuild[580:3460] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-15-09_14-41-0037.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.4' to specify the current tools version
BUILD FAILURE 6.4 visionOS