Build Information
Failed to build InternetProtocols, reference 2.2.4 (2829d7), with Swift 6.4 for iOS using Xcode 27.0 on 21 Sep 2026 01:30:48 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme InternetProtocols -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OperatorFoundation/InternetProtocols.git
Reference: 2.2.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OperatorFoundation/InternetProtocols
* tag 2.2.4 -> FETCH_HEAD
HEAD is now at 2829d78 Merge branch 'main' into release
Cloned https://github.com/OperatorFoundation/InternetProtocols.git
Revision (git rev-parse @):
2829d78866ae5fa9b62b3317c0eea4531ce0b01e
SUCCESS checkout https://github.com/OperatorFoundation/InternetProtocols.git at 2.2.4
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/OperatorFoundation/InternetProtocols.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
Fetching from https://github.com/OperatorFoundation/SwiftHexTools
Fetching from https://github.com/OperatorFoundation/Bits
Fetching from https://github.com/OperatorFoundation/Net
Fetching from https://github.com/OperatorFoundation/Datable
Creating working copy of package ‘Bits’
Checking out 2.0.4 of package ‘Bits’
Creating working copy of package ‘Net’
Checking out 0.0.11 of package ‘Net’
Creating working copy of package ‘SwiftHexTools’
Checking out 1.2.6 of package ‘SwiftHexTools’
Creating working copy of package ‘Datable’
Checking out 4.0.1 of package ‘Datable’
Resolve Package Graph
Resolved source packages:
Net: https://github.com/OperatorFoundation/Net @ 0.0.11
InternetProtocols: /Users/admin/builder/spi-builder-workspace
Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
Bits: https://github.com/OperatorFoundation/Bits @ 2.0.4
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools @ 1.2.6
resolved source packages: Net, InternetProtocols, Datable, Bits, SwiftHexTools
2026-09-20 21:30:08.488 xcodebuild[529:3015] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "bits",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.4",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Bits"
},
{
"identity" : "datable",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.1",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Datable"
},
{
"identity" : "net",
"requirement" : {
"range" : [
{
"lower_bound" : "0.0.10",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Net"
},
{
"identity" : "swifthextools",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.6",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/SwiftHexTools"
}
],
"manifest_display_name" : "InternetProtocols",
"name" : "InternetProtocols",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "15.0"
}
],
"products" : [
{
"name" : "InternetProtocols",
"targets" : [
"InternetProtocols"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "InternetProtocolsTests",
"module_type" : "SwiftTarget",
"name" : "InternetProtocolsTests",
"path" : "Tests/InternetProtocolsTests",
"product_dependencies" : [
"SwiftHexTools"
],
"sources" : [
"InternetProtocolsTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"InternetProtocols"
],
"type" : "test"
},
{
"c99name" : "InternetProtocols",
"module_type" : "SwiftTarget",
"name" : "InternetProtocols",
"path" : "Sources/InternetProtocols",
"product_dependencies" : [
"Bits",
"Datable",
"Net",
"SwiftHexTools"
],
"product_memberships" : [
"InternetProtocols"
],
"sources" : [
"Ethernet.swift",
"ICMP.swift",
"IPv4.swift",
"IPv6.swift",
"InternetProtocols.swift",
"SequenceNumber.swift",
"TCP.swift",
"UDP.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
{
"workspace" : {
"name" : "InternetProtocols",
"schemes" : [
"InternetProtocols"
]
}
}
2026-09-20 21:30:40.601 xcodebuild[801:4657] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme InternetProtocols -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 InternetProtocols -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
Bits: https://github.com/OperatorFoundation/Bits @ 2.0.4
InternetProtocols: /Users/admin/builder/spi-builder-workspace
Net: https://github.com/OperatorFoundation/Net @ 0.0.11
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools @ 1.2.6
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (10 targets)
Target 'InternetProtocols-product' in project 'InternetProtocols'
➜ Explicit dependency on target 'InternetProtocols' in project 'InternetProtocols'
➜ Explicit dependency on target 'Bits-product' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
➜ Explicit dependency on target 'Net-product' in project 'Net'
➜ Explicit dependency on target 'SwiftHexTools-product' in project 'SwiftHexTools'
Target 'InternetProtocols' in project 'InternetProtocols'
➜ Explicit dependency on target 'Bits-product' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
➜ Explicit dependency on target 'Net-product' in project 'Net'
➜ Explicit dependency on target 'SwiftHexTools-product' in project 'SwiftHexTools'
Target 'SwiftHexTools-product' in project 'SwiftHexTools'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'SwiftHexTools' in project 'SwiftHexTools' (no dependencies)
Target 'Net-product' in project 'Net'
➜ Explicit dependency on target 'Net' in project 'Net'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Net' in project 'Net'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Bits-product' in project 'Bits'
➜ Explicit dependency on target 'Bits' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Bits' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Datable-product' in project 'Datable'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'Datable' in project 'Datable' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 31530b19eaddf6ea79adcdda31ad1407
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/31530b19eaddf6ea79adcdda31ad1407.xcbuilddata
error: The package product 'Net-product' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'InternetProtocols' from project 'InternetProtocols')
2026-09-20 21:30:43.651 xcodebuild[802:4698] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace InternetProtocols with scheme InternetProtocols
(1 failure)
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
Resolved source packages:
Net: https://github.com/OperatorFoundation/Net @ 0.0.11
Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
InternetProtocols: /Users/admin/builder/spi-builder-workspace
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools @ 1.2.6
Bits: https://github.com/OperatorFoundation/Bits @ 2.0.4
resolved source packages: Net, Datable, InternetProtocols, SwiftHexTools, Bits
2026-09-20 21:30:45.645 xcodebuild[848:4961] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "bits",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.4",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Bits"
},
{
"identity" : "datable",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.1",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Datable"
},
{
"identity" : "net",
"requirement" : {
"range" : [
{
"lower_bound" : "0.0.10",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Net"
},
{
"identity" : "swifthextools",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.6",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/SwiftHexTools"
}
],
"manifest_display_name" : "InternetProtocols",
"name" : "InternetProtocols",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "15.0"
}
],
"products" : [
{
"name" : "InternetProtocols",
"targets" : [
"InternetProtocols"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "InternetProtocolsTests",
"module_type" : "SwiftTarget",
"name" : "InternetProtocolsTests",
"path" : "Tests/InternetProtocolsTests",
"product_dependencies" : [
"SwiftHexTools"
],
"sources" : [
"InternetProtocolsTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"InternetProtocols"
],
"type" : "test"
},
{
"c99name" : "InternetProtocols",
"module_type" : "SwiftTarget",
"name" : "InternetProtocols",
"path" : "Sources/InternetProtocols",
"product_dependencies" : [
"Bits",
"Datable",
"Net",
"SwiftHexTools"
],
"product_memberships" : [
"InternetProtocols"
],
"sources" : [
"Ethernet.swift",
"ICMP.swift",
"IPv4.swift",
"IPv6.swift",
"InternetProtocols.swift",
"SequenceNumber.swift",
"TCP.swift",
"UDP.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
{
"workspace" : {
"name" : "InternetProtocols",
"schemes" : [
"InternetProtocols"
]
}
}
2026-09-20 21:30:46.882 xcodebuild[856:5017] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme InternetProtocols -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 InternetProtocols -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
Bits: https://github.com/OperatorFoundation/Bits @ 2.0.4
InternetProtocols: /Users/admin/builder/spi-builder-workspace
Net: https://github.com/OperatorFoundation/Net @ 0.0.11
Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
SwiftHexTools: https://github.com/OperatorFoundation/SwiftHexTools @ 1.2.6
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (10 targets)
Target 'InternetProtocols-product' in project 'InternetProtocols'
➜ Explicit dependency on target 'InternetProtocols' in project 'InternetProtocols'
➜ Explicit dependency on target 'Bits-product' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
➜ Explicit dependency on target 'Net-product' in project 'Net'
➜ Explicit dependency on target 'SwiftHexTools-product' in project 'SwiftHexTools'
Target 'InternetProtocols' in project 'InternetProtocols'
➜ Explicit dependency on target 'Bits-product' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
➜ Explicit dependency on target 'Net-product' in project 'Net'
➜ Explicit dependency on target 'SwiftHexTools-product' in project 'SwiftHexTools'
Target 'SwiftHexTools-product' in project 'SwiftHexTools'
➜ Explicit dependency on target 'SwiftHexTools' in project 'SwiftHexTools'
Target 'SwiftHexTools' in project 'SwiftHexTools' (no dependencies)
Target 'Net-product' in project 'Net'
➜ Explicit dependency on target 'Net' in project 'Net'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Net' in project 'Net'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Bits-product' in project 'Bits'
➜ Explicit dependency on target 'Bits' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Bits' in project 'Bits'
➜ Explicit dependency on target 'Datable-product' in project 'Datable'
Target 'Datable-product' in project 'Datable'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'Datable' in project 'Datable' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'Net-product' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'InternetProtocols' from project 'InternetProtocols')
2026-09-20 21:30:47.887 xcodebuild[857:5042] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace InternetProtocols with scheme InternetProtocols
(1 failure)
BUILD FAILURE 6.4 iOS