Build Information
Failed to build Auburn, reference master (8ffb1c), with Swift 6.3 for iOS using Xcode 26.4 on 11 Apr 2026 23:10:20 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Auburn -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OperatorFoundation/Auburn.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OperatorFoundation/Auburn
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 8ffb1c4 Create LICENSE
Cloned https://github.com/OperatorFoundation/Auburn.git
Revision (git rev-parse @):
8ffb1c4f3f969fea6410c39512e5e530dcdef18b
SUCCESS checkout https://github.com/OperatorFoundation/Auburn.git at master
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/OperatorFoundation/Auburn.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/Redshot.git
Fetching from https://github.com/OperatorFoundation/Datable.git
Creating working copy of package ‘Datable’
Checking out 3.1.5 of package ‘Datable’
Creating working copy of package ‘Redshot’
Checking out 0.8.5 of package ‘Redshot’
Resolve Package Graph
Resolved source packages:
Auburn: /Users/admin/builder/spi-builder-workspace
RedShot: https://github.com/OperatorFoundation/Redshot.git @ 0.8.5
Datable: https://github.com/OperatorFoundation/Datable.git @ 3.1.5
resolved source packages: Auburn, RedShot, Datable
2026-04-11 19:10:05.208 xcodebuild[525:3009] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "redshot",
"requirement" : {
"range" : [
{
"lower_bound" : "0.8.4",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Redshot.git"
}
],
"manifest_display_name" : "Auburn",
"name" : "Auburn",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "Auburn",
"targets" : [
"Auburn"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "AuburnTests",
"module_type" : "SwiftTarget",
"name" : "AuburnTests",
"path" : "Tests/AuburnTests",
"product_dependencies" : [
"RedShot"
],
"sources" : [
"AuburnTests.swift"
],
"target_dependencies" : [
"Auburn"
],
"type" : "test"
},
{
"c99name" : "Auburn",
"module_type" : "SwiftTarget",
"name" : "Auburn",
"path" : "Sources/Auburn",
"product_dependencies" : [
"RedShot"
],
"product_memberships" : [
"Auburn"
],
"sources" : [
"Auburn.swift",
"RBase.swift",
"RFloat.swift",
"RInt.swift",
"RList.swift",
"RMap.swift",
"RSet.swift",
"RSortedSet.swift",
"RString.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"Auburn"
]
}
}
2026-04-11 19:10:13.152 xcodebuild[693:4020] [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 Auburn -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 Auburn -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
Datable: https://github.com/OperatorFoundation/Datable.git @ 3.1.5
Auburn: /Users/admin/builder/spi-builder-workspace
RedShot: https://github.com/OperatorFoundation/Redshot.git @ 0.8.5
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'Auburn' in project 'Auburn'
➜ Explicit dependency on target 'Auburn' in project 'Auburn'
➜ Explicit dependency on target 'RedShot' in project 'RedShot'
Target 'Auburn' in project 'Auburn'
➜ Explicit dependency on target 'RedShot' in project 'RedShot'
Target 'RedShot' in project 'RedShot'
➜ Explicit dependency on target 'RedShot' in project 'RedShot'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'RedShot' in project 'RedShot'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'Datable' in project 'Datable'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'Datable' in project 'Datable' (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: ae4b1225e306111931b622db214a68d6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ae4b1225e306111931b622db214a68d6.xcbuilddata
error: The package product 'Datable' requires minimum platform version 14.0 for the iOS platform, but this target supports 12.0 (in target 'RedShot' from project 'RedShot')
2026-04-11 19:10:15.622 xcodebuild[700:4087] [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 Auburn
(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:
RedShot: https://github.com/OperatorFoundation/Redshot.git @ 0.8.5
Datable: https://github.com/OperatorFoundation/Datable.git @ 3.1.5
Auburn: /Users/admin/builder/spi-builder-workspace
resolved source packages: RedShot, Datable, Auburn
2026-04-11 19:10:17.597 xcodebuild[734:4303] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "redshot",
"requirement" : {
"range" : [
{
"lower_bound" : "0.8.4",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Redshot.git"
}
],
"manifest_display_name" : "Auburn",
"name" : "Auburn",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "Auburn",
"targets" : [
"Auburn"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "AuburnTests",
"module_type" : "SwiftTarget",
"name" : "AuburnTests",
"path" : "Tests/AuburnTests",
"product_dependencies" : [
"RedShot"
],
"sources" : [
"AuburnTests.swift"
],
"target_dependencies" : [
"Auburn"
],
"type" : "test"
},
{
"c99name" : "Auburn",
"module_type" : "SwiftTarget",
"name" : "Auburn",
"path" : "Sources/Auburn",
"product_dependencies" : [
"RedShot"
],
"product_memberships" : [
"Auburn"
],
"sources" : [
"Auburn.swift",
"RBase.swift",
"RFloat.swift",
"RInt.swift",
"RList.swift",
"RMap.swift",
"RSet.swift",
"RSortedSet.swift",
"RString.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"Auburn"
]
}
}
2026-04-11 19:10:18.887 xcodebuild[744:4367] [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 Auburn -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 Auburn -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
RedShot: https://github.com/OperatorFoundation/Redshot.git @ 0.8.5
Auburn: /Users/admin/builder/spi-builder-workspace
Datable: https://github.com/OperatorFoundation/Datable.git @ 3.1.5
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'Auburn' in project 'Auburn'
➜ Explicit dependency on target 'Auburn' in project 'Auburn'
➜ Explicit dependency on target 'RedShot' in project 'RedShot'
Target 'Auburn' in project 'Auburn'
➜ Explicit dependency on target 'RedShot' in project 'RedShot'
Target 'RedShot' in project 'RedShot'
➜ Explicit dependency on target 'RedShot' in project 'RedShot'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'RedShot' in project 'RedShot'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'Datable' in project 'Datable'
➜ Explicit dependency on target 'Datable' in project 'Datable'
Target 'Datable' in project 'Datable' (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/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: ae4b1225e306111931b622db214a68d6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ae4b1225e306111931b622db214a68d6.xcbuilddata
error: The package product 'Datable' requires minimum platform version 14.0 for the iOS platform, but this target supports 12.0 (in target 'RedShot' from project 'RedShot')
2026-04-11 19:10:19.815 xcodebuild[747:4401] [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 Auburn
(1 failure)
BUILD FAILURE 6.3 iOS