Build Information
Failed to build OpenBox, reference 0.0.1 (aefde0), with Swift 6.3 for iOS using Xcode 26.4 on 16 Apr 2026 20:37:39 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OpenBox-Package -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OpenSwiftUIProject/OpenRenderBox.git
Reference: 0.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OpenSwiftUIProject/OpenRenderBox
* tag 0.0.1 -> FETCH_HEAD
HEAD is now at aefde05 Fix NSUUID issue on Linux platform
Cloned https://github.com/OpenSwiftUIProject/OpenRenderBox.git
Revision (git rev-parse @):
aefde05980b466cd140066d33ea64d9ba16474ef
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/OpenSwiftUIProject/OpenRenderBox.git at 0.0.1
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/OpenSwiftUIProject/OpenRenderBox.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/OpenSwiftUIProject/DarwinPrivateFrameworks.git
Fetching from https://github.com/apple/swift-collections
Fetching from https://github.com/apple/swift-numerics
Creating working copy of package ‘DarwinPrivateFrameworks’
Checking out main (b0cd69e) of package ‘DarwinPrivateFrameworks’
Creating working copy of package ‘swift-numerics’
Checking out 1.1.1 of package ‘swift-numerics’
Creating working copy of package ‘swift-collections’
Checking out 1.4.1 of package ‘swift-collections’
Resolve Package Graph
Resolved source packages:
swift-collections: https://github.com/apple/swift-collections @ 1.4.1
OpenBox: /Users/admin/builder/spi-builder-workspace
swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
DarwinPrivateFrameworks: https://github.com/OpenSwiftUIProject/DarwinPrivateFrameworks.git @ main (b0cd69e)
resolved source packages: swift-collections, OpenBox, swift-numerics, DarwinPrivateFrameworks
2026-04-16 16:37:19.164 xcodebuild[529:3058] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"cxx_language_standard" : "c++17",
"dependencies" : [
{
"identity" : "swift-numerics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-numerics"
},
{
"identity" : "darwinprivateframeworks",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/OpenSwiftUIProject/DarwinPrivateFrameworks.git"
}
],
"manifest_display_name" : "OpenBox",
"name" : "OpenBox",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "maccatalyst",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "10.0"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "OpenBox",
"targets" : [
"OpenBox"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "OpenBoxShims",
"targets" : [
"OpenBoxShims"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "OpenBoxTests",
"module_type" : "SwiftTarget",
"name" : "OpenBoxTests",
"path" : "Tests/OpenBoxTests",
"sources" : [
"DummyTests.swift"
],
"target_dependencies" : [
"OpenBox"
],
"type" : "test"
},
{
"c99name" : "OpenBoxShims",
"module_type" : "SwiftTarget",
"name" : "OpenBoxShims",
"path" : "Sources/OpenBoxShims",
"product_dependencies" : [
"RenderBox"
],
"product_memberships" : [
"OpenBoxShims"
],
"sources" : [
"BoxShims.swift"
],
"type" : "library"
},
{
"c99name" : "OpenBoxCompatibilityTests",
"module_type" : "SwiftTarget",
"name" : "OpenBoxCompatibilityTests",
"path" : "Tests/OpenBoxCompatibilityTests",
"product_dependencies" : [
"RealModule"
],
"sources" : [
"BoxShims.swift",
"UUIDTests.swift"
],
"target_dependencies" : [
"OpenBox"
],
"type" : "test"
},
{
"c99name" : "OpenBox",
"module_type" : "ClangTarget",
"name" : "OpenBox",
"path" : "Sources/OpenBox",
"product_memberships" : [
"OpenBox"
],
"sources" : [
"OBUUID.mm"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"OpenBox",
"OpenBox-Package",
"OpenBoxShims"
]
}
}
2026-04-16 16:37:28.036 xcodebuild[742:4322] [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 OpenBox-Package -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 OpenBox-Package -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
DarwinPrivateFrameworks: https://github.com/OpenSwiftUIProject/DarwinPrivateFrameworks.git @ main (b0cd69e)
OpenBox: /Users/admin/builder/spi-builder-workspace
swift-collections: https://github.com/apple/swift-collections @ 1.4.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
Target 'OpenBoxShims' in project 'OpenBox'
➜ Explicit dependency on target 'OpenBoxShims' in project 'OpenBox'
➜ Explicit dependency on target 'RenderBox' in project 'DarwinPrivateFrameworks'
Target 'OpenBoxShims' in project 'OpenBox'
➜ Explicit dependency on target 'RenderBox' in project 'DarwinPrivateFrameworks'
Target 'RenderBox' in project 'DarwinPrivateFrameworks' (no dependencies)
Target 'OpenBox' in project 'OpenBox'
➜ Explicit dependency on target 'OpenBox' in project 'OpenBox'
Target 'OpenBox' in project 'OpenBox' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x objective-c++ -c /dev/null
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 -arch arm64 -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
Build description signature: ec920d230caf0ec08d028d2c797615b2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ec920d230caf0ec08d028d2c797615b2.xcbuilddata
error: The package product 'RenderBox' requires minimum platform version 26.0 for the iOS platform, but this target supports 18.0 (in target 'OpenBoxShims' from project 'OpenBox')
2026-04-16 16:37:32.198 xcodebuild[758:4417] [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 OpenBox-Package
(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:
OpenBox: /Users/admin/builder/spi-builder-workspace
swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
DarwinPrivateFrameworks: https://github.com/OpenSwiftUIProject/DarwinPrivateFrameworks.git @ main (b0cd69e)
swift-collections: https://github.com/apple/swift-collections @ 1.4.1
resolved source packages: OpenBox, swift-numerics, DarwinPrivateFrameworks, swift-collections
2026-04-16 16:37:35.502 xcodebuild[846:4935] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"cxx_language_standard" : "c++17",
"dependencies" : [
{
"identity" : "swift-numerics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-numerics"
},
{
"identity" : "darwinprivateframeworks",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/OpenSwiftUIProject/DarwinPrivateFrameworks.git"
}
],
"manifest_display_name" : "OpenBox",
"name" : "OpenBox",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "maccatalyst",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "10.0"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "OpenBox",
"targets" : [
"OpenBox"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "OpenBoxShims",
"targets" : [
"OpenBoxShims"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "OpenBoxTests",
"module_type" : "SwiftTarget",
"name" : "OpenBoxTests",
"path" : "Tests/OpenBoxTests",
"sources" : [
"DummyTests.swift"
],
"target_dependencies" : [
"OpenBox"
],
"type" : "test"
},
{
"c99name" : "OpenBoxShims",
"module_type" : "SwiftTarget",
"name" : "OpenBoxShims",
"path" : "Sources/OpenBoxShims",
"product_dependencies" : [
"RenderBox"
],
"product_memberships" : [
"OpenBoxShims"
],
"sources" : [
"BoxShims.swift"
],
"type" : "library"
},
{
"c99name" : "OpenBoxCompatibilityTests",
"module_type" : "SwiftTarget",
"name" : "OpenBoxCompatibilityTests",
"path" : "Tests/OpenBoxCompatibilityTests",
"product_dependencies" : [
"RealModule"
],
"sources" : [
"BoxShims.swift",
"UUIDTests.swift"
],
"target_dependencies" : [
"OpenBox"
],
"type" : "test"
},
{
"c99name" : "OpenBox",
"module_type" : "ClangTarget",
"name" : "OpenBox",
"path" : "Sources/OpenBox",
"product_memberships" : [
"OpenBox"
],
"sources" : [
"OBUUID.mm"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"OpenBox",
"OpenBox-Package",
"OpenBoxShims"
]
}
}
2026-04-16 16:37:37.031 xcodebuild[865:5033] [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 OpenBox-Package -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 OpenBox-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
DarwinPrivateFrameworks: https://github.com/OpenSwiftUIProject/DarwinPrivateFrameworks.git @ main (b0cd69e)
OpenBox: /Users/admin/builder/spi-builder-workspace
swift-collections: https://github.com/apple/swift-collections @ 1.4.1
swift-numerics: https://github.com/apple/swift-numerics @ 1.1.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
Target 'OpenBoxShims' in project 'OpenBox'
➜ Explicit dependency on target 'OpenBoxShims' in project 'OpenBox'
➜ Explicit dependency on target 'RenderBox' in project 'DarwinPrivateFrameworks'
Target 'OpenBoxShims' in project 'OpenBox'
➜ Explicit dependency on target 'RenderBox' in project 'DarwinPrivateFrameworks'
Target 'RenderBox' in project 'DarwinPrivateFrameworks' (no dependencies)
Target 'OpenBox' in project 'OpenBox'
➜ Explicit dependency on target 'OpenBox' in project 'OpenBox'
Target 'OpenBox' in project 'OpenBox' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x objective-c++ -c /dev/null
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/clang -v -E -dM -arch arm64 -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
Build description signature: ec920d230caf0ec08d028d2c797615b2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ec920d230caf0ec08d028d2c797615b2.xcbuilddata
error: The package product 'RenderBox' requires minimum platform version 26.0 for the iOS platform, but this target supports 18.0 (in target 'OpenBoxShims' from project 'OpenBox')
2026-04-16 16:37:38.273 xcodebuild[877:5096] [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 OpenBox-Package
(1 failure)
BUILD FAILURE 6.3 iOS