Swift Package IndexBuild Information
Failed to build Cache, reference 0.1.0 (d21618), with Swift 6.3 for iOS using Xcode 26.4 on 13 Apr 2026 01:09:01 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Cache -destination generic/platform=iOSBuild Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/binaryscraping/swift-cache.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/binaryscraping/swift-cache
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at d216188 Add 'Usage in tests' section to README
Cloned https://github.com/binaryscraping/swift-cache.git
Revision (git rev-parse @):
d216188b341a150bf7a1caded909b4b7c1fd7cdf
SUCCESS checkout https://github.com/binaryscraping/swift-cache.git at 0.1.0
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Build
========================================
Selected platform: iOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/binaryscraping/swift-cache.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/pointfreeco/xctest-dynamic-overlay
Creating working copy of package ‘xctest-dynamic-overlay’
Checking out 0.9.0 of package ‘xctest-dynamic-overlay’
Resolve Package Graph
Resolved source packages:
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 0.9.0
Cache: /Users/admin/builder/spi-builder-workspace
resolved source packages: xctest-dynamic-overlay, Cache
2026-04-12 21:08:46.204 xcodebuild[529:3061] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "xctest-dynamic-overlay",
"requirement" : {
"range" : [
{
"lower_bound" : "0.2.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/xctest-dynamic-overlay"
}
],
"manifest_display_name" : "Cache",
"name" : "Cache",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Cache",
"targets" : [
"Cache"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CacheTests",
"module_type" : "SwiftTarget",
"name" : "CacheTests",
"path" : "Tests/CacheTests",
"sources" : [
"CacheTests.swift"
],
"target_dependencies" : [
"Cache"
],
"type" : "test"
},
{
"c99name" : "Cache",
"module_type" : "SwiftTarget",
"name" : "Cache",
"path" : "Sources/Cache",
"product_dependencies" : [
"XCTestDynamicOverlay"
],
"product_memberships" : [
"Cache"
],
"sources" : [
"Cache.swift",
"Live.swift",
"Mock.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"Cache"
]
}
}
2026-04-12 21:08:54.181 xcodebuild[665:3963] [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 Cache -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 Cache -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
Cache: /Users/admin/builder/spi-builder-workspace
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 0.9.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
Target 'Cache' in project 'Cache'
➜ Explicit dependency on target 'Cache' in project 'Cache'
➜ Explicit dependency on target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
Target 'Cache' in project 'Cache'
➜ Explicit dependency on target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
Target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
➜ Explicit dependency on target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
Target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay' (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
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 24ac445fb2e29204c5cadc8458ba8dac
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/24ac445fb2e29204c5cadc8458ba8dac.xcbuilddata
error: The package product 'XCTestDynamicOverlay' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Cache' from project 'Cache')
2026-04-12 21:08:56.356 xcodebuild[672:4023] [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 Cache
(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:
Cache: /Users/admin/builder/spi-builder-workspace
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 0.9.0
resolved source packages: Cache, xctest-dynamic-overlay
2026-04-12 21:08:58.386 xcodebuild[696:4172] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "xctest-dynamic-overlay",
"requirement" : {
"range" : [
{
"lower_bound" : "0.2.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/xctest-dynamic-overlay"
}
],
"manifest_display_name" : "Cache",
"name" : "Cache",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Cache",
"targets" : [
"Cache"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CacheTests",
"module_type" : "SwiftTarget",
"name" : "CacheTests",
"path" : "Tests/CacheTests",
"sources" : [
"CacheTests.swift"
],
"target_dependencies" : [
"Cache"
],
"type" : "test"
},
{
"c99name" : "Cache",
"module_type" : "SwiftTarget",
"name" : "Cache",
"path" : "Sources/Cache",
"product_dependencies" : [
"XCTestDynamicOverlay"
],
"product_memberships" : [
"Cache"
],
"sources" : [
"Cache.swift",
"Live.swift",
"Mock.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"Cache"
]
}
}
2026-04-12 21:08:59.561 xcodebuild[706:4247] [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 Cache -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 Cache -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
Cache: /Users/admin/builder/spi-builder-workspace
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 0.9.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
Target 'Cache' in project 'Cache'
➜ Explicit dependency on target 'Cache' in project 'Cache'
➜ Explicit dependency on target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
Target 'Cache' in project 'Cache'
➜ Explicit dependency on target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
Target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
➜ Explicit dependency on target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay'
Target 'XCTestDynamicOverlay' in project 'xctest-dynamic-overlay' (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
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 24ac445fb2e29204c5cadc8458ba8dac
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/24ac445fb2e29204c5cadc8458ba8dac.xcbuilddata
error: The package product 'XCTestDynamicOverlay' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Cache' from project 'Cache')
2026-04-12 21:09:00.648 xcodebuild[709:4278] [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 Cache
(1 failure)
BUILD FAILURE 6.3 iOS