Build Information
Failed to build Cirrus, reference 0.1.4 (822060), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 18 Sep 2026 17:41:38 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 Cirrus-Package -destination platform=macOS,arch=arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jayhickey/cirrus.git
Reference: 0.1.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jayhickey/cirrus
* tag 0.1.4 -> FETCH_HEAD
HEAD is now at 8220608 Allow limit exceeded errors to be retried (#6)
Cloned https://github.com/jayhickey/cirrus.git
Revision (git rev-parse @):
8220608a5f6a82501bb43cfdab507e90aa62b6fc
SUCCESS checkout https://github.com/jayhickey/cirrus.git at 0.1.4
========================================
Build
========================================
Selected platform: macosXcodebuild
Swift version: 6.4
Building package at path: $PWD
https://github.com/jayhickey/cirrus.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
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "Cirrus",
"name" : "Cirrus",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
}
],
"products" : [
{
"name" : "Cirrus",
"targets" : [
"Cirrus"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "CloudKitCodable",
"targets" : [
"CloudKitCodable"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CloudKitCodable",
"module_type" : "SwiftTarget",
"name" : "CloudKitCodable",
"path" : "Sources/CloudKitCodable",
"product_memberships" : [
"Cirrus",
"CloudKitCodable"
],
"sources" : [
"CloudKitCodable+LastModifiedDate.swift",
"CloudKitCodable.swift"
],
"type" : "library"
},
{
"c99name" : "Cirrus",
"module_type" : "SwiftTarget",
"name" : "Cirrus",
"path" : "Sources/Cirrus",
"product_memberships" : [
"Cirrus"
],
"sources" : [
"DeleteRecordContext.swift",
"Error+CloudKit.swift",
"RecordModifyingContext.swift",
"SyncEngine+AccountStatus.swift",
"SyncEngine+RecordModification.swift",
"SyncEngine+RemoteChangeTracking.swift",
"SyncEngine+Subscription.swift",
"SyncEngine+Zone.swift",
"SyncEngine.swift",
"UploadRecordContext.swift"
],
"target_dependencies" : [
"CKRecordCoder",
"CloudKitCodable"
],
"type" : "library"
},
{
"c99name" : "CKRecordCoderTests",
"module_type" : "SwiftTarget",
"name" : "CKRecordCoderTests",
"path" : "Tests/CKRecordCoderTests",
"sources" : [
"CKRecordDecoderTests.swift",
"CKRecordEncoderDecoderRoundTripTests.swift",
"CKRecordEncoderTests.swift",
"Mocks/Bookmark.swift",
"Mocks/Numbers.swift",
"Mocks/ParentChild.swift",
"Mocks/Person.swift",
"Mocks/URLModel.swift",
"Mocks/UUIDModel.swift"
],
"target_dependencies" : [
"CKRecordCoder"
],
"type" : "test"
},
{
"c99name" : "CKRecordCoder",
"module_type" : "SwiftTarget",
"name" : "CKRecordCoder",
"path" : "Sources/CKRecordCoder",
"product_memberships" : [
"Cirrus"
],
"sources" : [
"CKRecordDecoder.swift",
"CKRecordEncoder.swift",
"CKRecordEncodingError.swift",
"CKRecordKeyedDecodingContainer.swift",
"CKRecordKeyedEncodingContainer.swift",
"CKRecordSingleValueDecoder.swift",
"CKRecordSingleValueEncoder.swift",
"CloudKitCodable+RecordType.swift",
"CloudKitSystemFieldsKeyName.swift",
"URLTransformer.swift"
],
"target_dependencies" : [
"CloudKitCodable"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "Cirrus",
"schemes" : [
"Cirrus-Package",
"CirrusPackageDescription",
"CirrusPackageTests"
],
"targets" : [
"CKRecordCoder",
"CKRecordCoderTests",
"Cirrus",
"CirrusPackageDescription",
"CirrusPackageTests",
"CloudKitCodable"
]
}
}
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 Cirrus-Package -destination platform=macOS,arch=arm64
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 Cirrus-Package -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'Cirrus' in project 'Cirrus'
➜ Explicit dependency on target 'CKRecordCoder' in project 'Cirrus'
➜ Explicit dependency on target 'CloudKitCodable' in project 'Cirrus'
Target 'CKRecordCoder' in project 'Cirrus'
➜ Explicit dependency on target 'CloudKitCodable' in project 'Cirrus'
Target 'CloudKitCodable' in project 'Cirrus' (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/MacOSX.platform/Developer/SDKs/MacOSX27.0.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: ed48647f32f26d524e0cb4f2cff4b347
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ed48647f32f26d524e0cb4f2cff4b347.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Cirrus.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'CloudKitCodable' from project 'Cirrus')
/Users/admin/builder/spi-builder-workspace/Cirrus.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'CKRecordCoder' from project 'Cirrus')
/Users/admin/builder/spi-builder-workspace/Cirrus.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Cirrus' from project 'Cirrus')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9bad7c1eaaed79e635c6f846e902bff82a166098, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9bad7c1eaaed79e635c6f846e902bff82a166098, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9bad7c1eaaed79e635c6f846e902bff82a166098, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building project Cirrus with scheme Cirrus-Package
(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
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "Cirrus",
"name" : "Cirrus",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
}
],
"products" : [
{
"name" : "Cirrus",
"targets" : [
"Cirrus"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "CloudKitCodable",
"targets" : [
"CloudKitCodable"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CloudKitCodable",
"module_type" : "SwiftTarget",
"name" : "CloudKitCodable",
"path" : "Sources/CloudKitCodable",
"product_memberships" : [
"Cirrus",
"CloudKitCodable"
],
"sources" : [
"CloudKitCodable+LastModifiedDate.swift",
"CloudKitCodable.swift"
],
"type" : "library"
},
{
"c99name" : "Cirrus",
"module_type" : "SwiftTarget",
"name" : "Cirrus",
"path" : "Sources/Cirrus",
"product_memberships" : [
"Cirrus"
],
"sources" : [
"DeleteRecordContext.swift",
"Error+CloudKit.swift",
"RecordModifyingContext.swift",
"SyncEngine+AccountStatus.swift",
"SyncEngine+RecordModification.swift",
"SyncEngine+RemoteChangeTracking.swift",
"SyncEngine+Subscription.swift",
"SyncEngine+Zone.swift",
"SyncEngine.swift",
"UploadRecordContext.swift"
],
"target_dependencies" : [
"CKRecordCoder",
"CloudKitCodable"
],
"type" : "library"
},
{
"c99name" : "CKRecordCoderTests",
"module_type" : "SwiftTarget",
"name" : "CKRecordCoderTests",
"path" : "Tests/CKRecordCoderTests",
"sources" : [
"CKRecordDecoderTests.swift",
"CKRecordEncoderDecoderRoundTripTests.swift",
"CKRecordEncoderTests.swift",
"Mocks/Bookmark.swift",
"Mocks/Numbers.swift",
"Mocks/ParentChild.swift",
"Mocks/Person.swift",
"Mocks/URLModel.swift",
"Mocks/UUIDModel.swift"
],
"target_dependencies" : [
"CKRecordCoder"
],
"type" : "test"
},
{
"c99name" : "CKRecordCoder",
"module_type" : "SwiftTarget",
"name" : "CKRecordCoder",
"path" : "Sources/CKRecordCoder",
"product_memberships" : [
"Cirrus"
],
"sources" : [
"CKRecordDecoder.swift",
"CKRecordEncoder.swift",
"CKRecordEncodingError.swift",
"CKRecordKeyedDecodingContainer.swift",
"CKRecordKeyedEncodingContainer.swift",
"CKRecordSingleValueDecoder.swift",
"CKRecordSingleValueEncoder.swift",
"CloudKitCodable+RecordType.swift",
"CloudKitSystemFieldsKeyName.swift",
"URLTransformer.swift"
],
"target_dependencies" : [
"CloudKitCodable"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "Cirrus",
"schemes" : [
"Cirrus-Package",
"CirrusPackageDescription",
"CirrusPackageTests"
],
"targets" : [
"CKRecordCoder",
"CKRecordCoderTests",
"Cirrus",
"CirrusPackageDescription",
"CirrusPackageTests",
"CloudKitCodable"
]
}
}
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 Cirrus-Package -destination platform=macOS,arch=arm64
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 Cirrus-Package -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'Cirrus' in project 'Cirrus'
➜ Explicit dependency on target 'CKRecordCoder' in project 'Cirrus'
➜ Explicit dependency on target 'CloudKitCodable' in project 'Cirrus'
Target 'CKRecordCoder' in project 'Cirrus'
➜ Explicit dependency on target 'CloudKitCodable' in project 'Cirrus'
Target 'CloudKitCodable' in project 'Cirrus' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Cirrus.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'CloudKitCodable' from project 'Cirrus')
/Users/admin/builder/spi-builder-workspace/Cirrus.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'CKRecordCoder' from project 'Cirrus')
/Users/admin/builder/spi-builder-workspace/Cirrus.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Cirrus' from project 'Cirrus')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9bad7c1eaaed79e635c6f846e902bff82a166098, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9bad7c1eaaed79e635c6f846e902bff82a166098, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9bad7c1eaaed79e635c6f846e902bff82a166098, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building project Cirrus with scheme Cirrus-Package
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild