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Build Information

Failed to build SwiftUtilities, reference 6.2.18 (9948d3), with Swift 6.0 for iOS using Xcode 16.2 on 29 Apr 2026 15:13:29 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: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/stefanspringer1/SwiftUtilities.git
Reference: 6.2.18
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stefanspringer1/SwiftUtilities
 * tag               6.2.18     -> FETCH_HEAD
HEAD is now at 9948d3a append(relativePath:)/appending(relativePath:) nowe understands "."
Cloned https://github.com/stefanspringer1/SwiftUtilities.git
Revision (git rev-parse @):
9948d3aec9d1320c8760e31f525e479fada7606f
SUCCESS checkout https://github.com/stefanspringer1/SwiftUtilities.git at 6.2.18
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Build
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Selected platform:         iOS
Swift version:             6.0
Building package at path:  $PWD
https://github.com/stefanspringer1/SwiftUtilities.git
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/stefanspringer1/AutoreleasepoolShim
Fetching from https://github.com/apple/swift-argument-parser
Fetching from https://github.com/swiftlang/swift-subprocess.git
Resolve Package Graph
Updating from https://github.com/apple/swift-argument-parser
Updating from https://github.com/swiftlang/swift-subprocess.git
Updating from https://github.com/stefanspringer1/AutoreleasepoolShim
Resolve Package Graph
Updating from https://github.com/swiftlang/swift-subprocess.git
Updating from https://github.com/stefanspringer1/AutoreleasepoolShim
Updating from https://github.com/apple/swift-argument-parser
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-29 08:13:25.944 xcodebuild[477:2773] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-29-04_08-13-0025.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'swift-subprocess' contains incompatible tools version (6.1.0) and root depends on 'swift-subprocess' 0.4.0..<1.0.0.
Command line invocation:
    /Applications/Xcode-16.2.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Updating from https://github.com/apple/swift-argument-parser
Updating from https://github.com/swiftlang/swift-subprocess.git
Updating from https://github.com/stefanspringer1/AutoreleasepoolShim
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-29 08:13:28.493 xcodebuild[655:3716] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-29-04_08-13-0028.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'swift-subprocess' contains incompatible tools version (6.1.0) and root depends on 'swift-subprocess' 0.4.0..<1.0.0.
BUILD FAILURE 6.0 iOS