Build Information
Failed to build SwiftPackageAcknowledgement, reference master (1ec999), with Swift 6.3 for iOS using Xcode 26.4 on 21 Apr 2026 15:05:52 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftPackageAcknowledgement -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/teufelaudio/SwiftPackageAcknowledgement.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/teufelaudio/SwiftPackageAcknowledgement
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 1ec9992 Merge pull request #16 from teufelaudio/update-dependencies
Cloned https://github.com/teufelaudio/SwiftPackageAcknowledgement.git
Revision (git rev-parse @):
1ec99928b35d2e0252e07372678b8d1fa38b9a60
SUCCESS checkout https://github.com/teufelaudio/SwiftPackageAcknowledgement.git at master
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/teufelaudio/SwiftPackageAcknowledgement.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-argument-parser
Fetching from https://github.com/teufelaudio/FoundationExtensions
Creating working copy of package ‘FoundationExtensions’
Checking out 0.6.5 of package ‘FoundationExtensions’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.7.1 of package ‘swift-argument-parser’
Resolve Package Graph
Resolved source packages:
SwiftPackageAcknowledgement: /Users/admin/builder/spi-builder-workspace
FoundationExtensions: https://github.com/teufelaudio/FoundationExtensions @ 0.6.5
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
resolved source packages: SwiftPackageAcknowledgement, FoundationExtensions, swift-argument-parser
2026-04-21 11:05:29.519 xcodebuild[529:3082] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.3.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
},
{
"identity" : "foundationextensions",
"requirement" : {
"range" : [
{
"lower_bound" : "0.6.2",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/teufelaudio/FoundationExtensions"
}
],
"manifest_display_name" : "SwiftPackageAcknowledgement",
"name" : "SwiftPackageAcknowledgement",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "spm-ack",
"targets" : [
"Models",
"SwiftPackageAcknowledgement"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SwiftPackageAcknowledgementTests",
"module_type" : "SwiftTarget",
"name" : "SwiftPackageAcknowledgementTests",
"path" : "Tests/SwiftPackageAcknowledgementTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftPackageAcknowledgementTests/Resources/SwiftPackagePackageResolved.json",
"rule" : {
"copy" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftPackageAcknowledgementTests/Resources/XCWorkspacePackageResolved.json",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"BridgeTests.swift",
"GithubTests.swift",
"PackageResolvedFileDecodingTest.swift"
],
"target_dependencies" : [
"Models"
],
"type" : "test"
},
{
"c99name" : "SwiftPackageAcknowledgement",
"module_type" : "SwiftTarget",
"name" : "SwiftPackageAcknowledgement",
"path" : "Sources/SwiftPackageAcknowledgement",
"product_dependencies" : [
"ArgumentParser",
"FoundationExtensions"
],
"product_memberships" : [
"spm-ack"
],
"sources" : [
"Commands/GeneratePlist.swift",
"Commands/SpmAck.swift",
"World.swift",
"main.swift"
],
"target_dependencies" : [
"Helper",
"Models"
],
"type" : "executable"
},
{
"c99name" : "Models",
"module_type" : "SwiftTarget",
"name" : "Models",
"path" : "Sources/Models",
"product_dependencies" : [
"FoundationExtensions"
],
"product_memberships" : [
"spm-ack"
],
"sources" : [
"Bridges.swift",
"CocoaPods.swift",
"GeneratePlistError.swift",
"GitHub.swift",
"SwiftPackageManager.swift"
],
"target_dependencies" : [
"Helper"
],
"type" : "library"
},
{
"c99name" : "Helper",
"module_type" : "SwiftTarget",
"name" : "Helper",
"path" : "Sources/Helper",
"product_dependencies" : [
"FoundationExtensions"
],
"product_memberships" : [
"spm-ack"
],
"sources" : [
"Helper.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftPackageAcknowledgement"
]
}
}
2026-04-21 11:05:39.047 xcodebuild[712:4197] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftPackageAcknowledgement -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftPackageAcknowledgement -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
FoundationExtensions: https://github.com/teufelaudio/FoundationExtensions @ 0.6.5
SwiftPackageAcknowledgement: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
Target 'spm-ack' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'Models' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'Helper' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
Target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
Target 'Models' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'Helper' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
Target 'Helper' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
Target 'FoundationExtensions' in project 'FoundationExtensions'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
Target 'FoundationExtensions' in project 'FoundationExtensions' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 2bbc21772dcee8705718480c115b5ace
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2bbc21772dcee8705718480c115b5ace.xcbuilddata
error: The package product 'FoundationExtensions' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Helper' from project 'SwiftPackageAcknowledgement')
error: The package product 'FoundationExtensions' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'spm-ack' from project 'SwiftPackageAcknowledgement')
error: The package product 'FoundationExtensions' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Models' from project 'SwiftPackageAcknowledgement')
2026-04-21 11:05:42.426 xcodebuild[725:4311] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme SwiftPackageAcknowledgement
(1 failure)
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
FoundationExtensions: https://github.com/teufelaudio/FoundationExtensions @ 0.6.5
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
SwiftPackageAcknowledgement: /Users/admin/builder/spi-builder-workspace
resolved source packages: FoundationExtensions, swift-argument-parser, SwiftPackageAcknowledgement
2026-04-21 11:05:47.101 xcodebuild[770:4594] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.3.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
},
{
"identity" : "foundationextensions",
"requirement" : {
"range" : [
{
"lower_bound" : "0.6.2",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/teufelaudio/FoundationExtensions"
}
],
"manifest_display_name" : "SwiftPackageAcknowledgement",
"name" : "SwiftPackageAcknowledgement",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "spm-ack",
"targets" : [
"Models",
"SwiftPackageAcknowledgement"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SwiftPackageAcknowledgementTests",
"module_type" : "SwiftTarget",
"name" : "SwiftPackageAcknowledgementTests",
"path" : "Tests/SwiftPackageAcknowledgementTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftPackageAcknowledgementTests/Resources/SwiftPackagePackageResolved.json",
"rule" : {
"copy" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftPackageAcknowledgementTests/Resources/XCWorkspacePackageResolved.json",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"BridgeTests.swift",
"GithubTests.swift",
"PackageResolvedFileDecodingTest.swift"
],
"target_dependencies" : [
"Models"
],
"type" : "test"
},
{
"c99name" : "SwiftPackageAcknowledgement",
"module_type" : "SwiftTarget",
"name" : "SwiftPackageAcknowledgement",
"path" : "Sources/SwiftPackageAcknowledgement",
"product_dependencies" : [
"ArgumentParser",
"FoundationExtensions"
],
"product_memberships" : [
"spm-ack"
],
"sources" : [
"Commands/GeneratePlist.swift",
"Commands/SpmAck.swift",
"World.swift",
"main.swift"
],
"target_dependencies" : [
"Helper",
"Models"
],
"type" : "executable"
},
{
"c99name" : "Models",
"module_type" : "SwiftTarget",
"name" : "Models",
"path" : "Sources/Models",
"product_dependencies" : [
"FoundationExtensions"
],
"product_memberships" : [
"spm-ack"
],
"sources" : [
"Bridges.swift",
"CocoaPods.swift",
"GeneratePlistError.swift",
"GitHub.swift",
"SwiftPackageManager.swift"
],
"target_dependencies" : [
"Helper"
],
"type" : "library"
},
{
"c99name" : "Helper",
"module_type" : "SwiftTarget",
"name" : "Helper",
"path" : "Sources/Helper",
"product_dependencies" : [
"FoundationExtensions"
],
"product_memberships" : [
"spm-ack"
],
"sources" : [
"Helper.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftPackageAcknowledgement"
]
}
}
2026-04-21 11:05:49.510 xcodebuild[800:4808] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftPackageAcknowledgement -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftPackageAcknowledgement -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
FoundationExtensions: https://github.com/teufelaudio/FoundationExtensions @ 0.6.5
SwiftPackageAcknowledgement: /Users/admin/builder/spi-builder-workspace
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
Target 'spm-ack' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'Models' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'Helper' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
Target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
Target 'Models' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'Helper' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
Target 'Helper' in project 'SwiftPackageAcknowledgement'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
Target 'FoundationExtensions' in project 'FoundationExtensions'
➜ Explicit dependency on target 'FoundationExtensions' in project 'FoundationExtensions'
Target 'FoundationExtensions' in project 'FoundationExtensions' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 2bbc21772dcee8705718480c115b5ace
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2bbc21772dcee8705718480c115b5ace.xcbuilddata
error: The package product 'FoundationExtensions' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'spm-ack' from project 'SwiftPackageAcknowledgement')
error: The package product 'FoundationExtensions' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Helper' from project 'SwiftPackageAcknowledgement')
error: The package product 'FoundationExtensions' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Models' from project 'SwiftPackageAcknowledgement')
2026-04-21 11:05:51.279 xcodebuild[825:4992] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme SwiftPackageAcknowledgement
(1 failure)
BUILD FAILURE 6.3 iOS