Build Information
Failed to build NetworkLinux, reference main (2c563f), with Swift 6.3 for iOS using Xcode 26.4 on 12 Apr 2026 20:53:52 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme NetworkLinux -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OperatorFoundation/NetworkLinux.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OperatorFoundation/NetworkLinux
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 2c563f2 made NWEndpoint Hashable
Cloned https://github.com/OperatorFoundation/NetworkLinux.git
Revision (git rev-parse @):
2c563f21fa59bb6c4cd5038f0dab812a65613918
SUCCESS checkout https://github.com/OperatorFoundation/NetworkLinux.git at main
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/OperatorFoundation/NetworkLinux.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/OperatorFoundation/BlueSocket.git
Fetching from https://github.com/OperatorFoundation/SwiftHexTools.git
Fetching from https://github.com/apple/swift-argument-parser
Creating working copy of package ‘BlueSocket’
Checking out main (5a936a3) of package ‘BlueSocket’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.7.1 of package ‘swift-argument-parser’
Creating working copy of package ‘SwiftHexTools’
Checking out main (3d4b5a9) of package ‘SwiftHexTools’
Resolve Package Graph
Resolved source packages:
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
NetworkLinux: /Users/admin/builder/spi-builder-workspace
Socket: https://github.com/OperatorFoundation/BlueSocket.git @ main (5a936a3)
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools.git @ main (3d4b5a9)
resolved source packages: swift-argument-parser, NetworkLinux, Socket, SwiftHexTools
2026-04-12 16:53:29.454 xcodebuild[529:3046] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "bluesocket",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/BlueSocket.git"
},
{
"identity" : "swifthextools",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/SwiftHexTools.git"
}
],
"manifest_display_name" : "NetworkLinux",
"name" : "NetworkLinux",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "NetworkLinux",
"targets" : [
"NetworkLinux"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "NetworkLinuxTests",
"module_type" : "SwiftTarget",
"name" : "NetworkLinuxTests",
"path" : "Tests/NetworkLinuxTests",
"sources" : [
"NetworkLinuxTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"NetworkLinux"
],
"type" : "test"
},
{
"c99name" : "NetworkLinux",
"module_type" : "SwiftTarget",
"name" : "NetworkLinux",
"path" : "Sources/NetworkLinux",
"product_dependencies" : [
"Socket",
"SwiftHexTools"
],
"product_memberships" : [
"NetworkLinux"
],
"sources" : [
"IPv4Address.swift",
"IPv6Address.swift",
"NWConnection.swift",
"NWEndpoint.swift",
"NWError.swift",
"NWInterface.swift",
"NWListener.swift",
"NWParameters.swift",
"NWProtocol.swift",
"NWProtocolDefinition.swift",
"NWProtocolMetadata.swift",
"NWProtocolOptions.swift",
"NWProtocolTCP.swift",
"NWProtocolTLS.swift",
"NWProtocolUDP.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"NetworkLinux"
]
}
}
2026-04-12 16:53:39.394 xcodebuild[776:4365] [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 NetworkLinux -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 NetworkLinux -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
NetworkLinux: /Users/admin/builder/spi-builder-workspace
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools.git @ main (3d4b5a9)
Socket: https://github.com/OperatorFoundation/BlueSocket.git @ main (5a936a3)
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'NetworkLinux' in project 'NetworkLinux'
➜ Explicit dependency on target 'NetworkLinux' in project 'NetworkLinux'
➜ Explicit dependency on target 'Socket' in project 'Socket'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'NetworkLinux' in project 'NetworkLinux'
➜ Explicit dependency on target 'Socket' in project 'Socket'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'SwiftHexTools' in project 'SwiftHexTools'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'SwiftHexTools' in project 'SwiftHexTools' (no dependencies)
Target 'Socket' in project 'Socket'
➜ Explicit dependency on target 'Socket' in project 'Socket'
Target 'Socket' in project 'Socket' (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
Build description signature: 695bf305115794ad9b9ebcc40bd39c49
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/695bf305115794ad9b9ebcc40bd39c49.xcbuilddata
error: The package product 'SwiftHexTools' requires minimum platform version 14.0 for the iOS platform, but this target supports 12.0 (in target 'NetworkLinux' from project 'NetworkLinux')
2026-04-12 16:53:43.344 xcodebuild[789:4465] [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 NetworkLinux
(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:
NetworkLinux: /Users/admin/builder/spi-builder-workspace
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools.git @ main (3d4b5a9)
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
Socket: https://github.com/OperatorFoundation/BlueSocket.git @ main (5a936a3)
resolved source packages: NetworkLinux, SwiftHexTools, swift-argument-parser, Socket
2026-04-12 16:53:47.546 xcodebuild[863:4993] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "bluesocket",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/BlueSocket.git"
},
{
"identity" : "swifthextools",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/SwiftHexTools.git"
}
],
"manifest_display_name" : "NetworkLinux",
"name" : "NetworkLinux",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "NetworkLinux",
"targets" : [
"NetworkLinux"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "NetworkLinuxTests",
"module_type" : "SwiftTarget",
"name" : "NetworkLinuxTests",
"path" : "Tests/NetworkLinuxTests",
"sources" : [
"NetworkLinuxTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"NetworkLinux"
],
"type" : "test"
},
{
"c99name" : "NetworkLinux",
"module_type" : "SwiftTarget",
"name" : "NetworkLinux",
"path" : "Sources/NetworkLinux",
"product_dependencies" : [
"Socket",
"SwiftHexTools"
],
"product_memberships" : [
"NetworkLinux"
],
"sources" : [
"IPv4Address.swift",
"IPv6Address.swift",
"NWConnection.swift",
"NWEndpoint.swift",
"NWError.swift",
"NWInterface.swift",
"NWListener.swift",
"NWParameters.swift",
"NWProtocol.swift",
"NWProtocolDefinition.swift",
"NWProtocolMetadata.swift",
"NWProtocolOptions.swift",
"NWProtocolTCP.swift",
"NWProtocolTLS.swift",
"NWProtocolUDP.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"NetworkLinux"
]
}
}
2026-04-12 16:53:49.684 xcodebuild[881:5126] [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 NetworkLinux -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 NetworkLinux -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools.git @ main (3d4b5a9)
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
Socket: https://github.com/OperatorFoundation/BlueSocket.git @ main (5a936a3)
NetworkLinux: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'NetworkLinux' in project 'NetworkLinux'
➜ Explicit dependency on target 'NetworkLinux' in project 'NetworkLinux'
➜ Explicit dependency on target 'Socket' in project 'Socket'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'NetworkLinux' in project 'NetworkLinux'
➜ Explicit dependency on target 'Socket' in project 'Socket'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'SwiftHexTools' in project 'SwiftHexTools'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'SwiftHexTools' in project 'SwiftHexTools' (no dependencies)
Target 'Socket' in project 'Socket'
➜ Explicit dependency on target 'Socket' in project 'Socket'
Target 'Socket' in project 'Socket' (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
Build description signature: 695bf305115794ad9b9ebcc40bd39c49
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/695bf305115794ad9b9ebcc40bd39c49.xcbuilddata
error: The package product 'SwiftHexTools' requires minimum platform version 14.0 for the iOS platform, but this target supports 12.0 (in target 'NetworkLinux' from project 'NetworkLinux')
2026-04-12 16:53:51.541 xcodebuild[890:5196] [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 NetworkLinux
(1 failure)
BUILD FAILURE 6.3 iOS