Swift Package IndexBuild Information
Failed to build cidrwalk, reference 0.2.0 (6a7d62), with Swift 6.2 for iOS using Xcode 26.3 on 18 Aug 2026 21:07:46 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme cidrwalk -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RouteObjects/cidrwalk.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RouteObjects/cidrwalk
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 6a7d627 chore: prepare cidrwalk 0.2.0
Cloned https://github.com/RouteObjects/cidrwalk.git
Revision (git rev-parse @):
6a7d627b5eda570d13ac32eb9930d30b2c97a923
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RouteObjects/cidrwalk.git at 0.2.0
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/RouteObjects/cidrwalk.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/RouteObjects/swift-cidr.git
Fetching from https://github.com/apple/swift-argument-parser
Fetching from https://github.com/apple/swift-nio.git
Fetching from https://github.com/apple/swift-collections.git
Fetching from https://github.com/apple/swift-atomics.git
Fetching from https://github.com/apple/swift-system.git
Creating working copy of package ‘swift-atomics’
Checking out 1.3.1 of package ‘swift-atomics’
Creating working copy of package ‘swift-cidr’
Checking out 0.5.0 of package ‘swift-cidr’
Creating working copy of package ‘swift-collections’
Checking out 1.6.0 of package ‘swift-collections’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Creating working copy of package ‘swift-nio’
Checking out 2.101.3 of package ‘swift-nio’
Resolve Package Graph
Resolved source packages:
swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
cidrwalk: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-cidr, swift-atomics, swift-argument-parser, swift-nio, swift-system, swift-collections, cidrwalk
2026-08-18 17:07:10.514 xcodebuild[538:3101] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-cidr",
"requirement" : {
"range" : [
{
"lower_bound" : "0.5.0",
"upper_bound" : "0.6.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/RouteObjects/swift-cidr.git"
},
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.7.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
}
],
"manifest_display_name" : "cidrwalk",
"name" : "cidrwalk",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
}
],
"products" : [
{
"name" : "cidrwalk",
"targets" : [
"cidrwalk"
],
"type" : {
"executable" : null
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "cidrwalkTests",
"module_type" : "SwiftTarget",
"name" : "cidrwalkTests",
"path" : "Tests/cidrwalkTests",
"sources" : [
"cidrwalkTests.swift"
],
"target_dependencies" : [
"cidrwalk"
],
"type" : "test"
},
{
"c99name" : "cidrwalk",
"module_type" : "SwiftTarget",
"name" : "cidrwalk",
"path" : "Sources/cidrwalk",
"product_dependencies" : [
"ArgumentParser",
"CIDR"
],
"product_memberships" : [
"cidrwalk"
],
"sources" : [
"cidrwalk.swift"
],
"type" : "executable"
}
],
"tools_version" : "6.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"cidrwalk"
]
}
}
2026-08-18 17:07:30.697 xcodebuild[914:5315] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme cidrwalk -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-26.3.0.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 cidrwalk -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
cidrwalk: /Users/admin/builder/spi-builder-workspace
swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'cidrwalk' in project 'cidrwalk'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
Target 'CIDR' in project 'swift-cidr'
➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
Target 'CIDR' in project 'swift-cidr' (no dependencies)
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)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 2b10cd3c6ba584da227fadf1805d7c66
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2b10cd3c6ba584da227fadf1805d7c66.xcbuilddata
error: The package product 'CIDR' requires minimum platform version 18.0 for the iOS platform, but this target supports 12.0 (in target 'cidrwalk' from project 'cidrwalk')
2026-08-18 17:07:36.351 xcodebuild[942:5463] [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 cidrwalk
(1 failure)
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
cidrwalk: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-nio, swift-atomics, swift-collections, swift-cidr, swift-system, swift-argument-parser, cidrwalk
2026-08-18 17:07:41.646 xcodebuild[1057:6044] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-cidr",
"requirement" : {
"range" : [
{
"lower_bound" : "0.5.0",
"upper_bound" : "0.6.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/RouteObjects/swift-cidr.git"
},
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.7.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
}
],
"manifest_display_name" : "cidrwalk",
"name" : "cidrwalk",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
}
],
"products" : [
{
"name" : "cidrwalk",
"targets" : [
"cidrwalk"
],
"type" : {
"executable" : null
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "cidrwalkTests",
"module_type" : "SwiftTarget",
"name" : "cidrwalkTests",
"path" : "Tests/cidrwalkTests",
"sources" : [
"cidrwalkTests.swift"
],
"target_dependencies" : [
"cidrwalk"
],
"type" : "test"
},
{
"c99name" : "cidrwalk",
"module_type" : "SwiftTarget",
"name" : "cidrwalk",
"path" : "Sources/cidrwalk",
"product_dependencies" : [
"ArgumentParser",
"CIDR"
],
"product_memberships" : [
"cidrwalk"
],
"sources" : [
"cidrwalk.swift"
],
"type" : "executable"
}
],
"tools_version" : "6.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"cidrwalk"
]
}
}
2026-08-18 17:07:43.972 xcodebuild[1091:6219] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme cidrwalk -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-26.3.0.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 cidrwalk -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.8.2
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
cidrwalk: /Users/admin/builder/spi-builder-workspace
swift-cidr: https://github.com/RouteObjects/swift-cidr.git @ 0.5.0
swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'cidrwalk' in project 'cidrwalk'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
Target 'CIDR' in project 'swift-cidr'
➜ Explicit dependency on target 'CIDR' in project 'swift-cidr'
Target 'CIDR' in project 'swift-cidr' (no dependencies)
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)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 2b10cd3c6ba584da227fadf1805d7c66
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2b10cd3c6ba584da227fadf1805d7c66.xcbuilddata
error: The package product 'CIDR' requires minimum platform version 18.0 for the iOS platform, but this target supports 12.0 (in target 'cidrwalk' from project 'cidrwalk')
2026-08-18 17:07:46.074 xcodebuild[1119:6356] [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 cidrwalk
(1 failure)
BUILD FAILURE 6.2 iOS