Build Information
Failed to build swift-llama-cpp, reference main (d2750c), with Swift 6.4 for watchOS using Xcode 27.0 on 4 Oct 2026 02:58:46 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 swift-llama-cpp -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pgorzelany/swift-llama-cpp.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pgorzelany/swift-llama-cpp
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at d2750c5 Verify generated text and token agreement with native llama C API
Cloned https://github.com/pgorzelany/swift-llama-cpp.git
Revision (git rev-parse @):
d2750c52f5310596fede783ad1122c66cbd30855
SUCCESS checkout https://github.com/pgorzelany/swift-llama-cpp.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/pgorzelany/swift-llama-cpp.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
Resolve Package Graph
Resolved source packages:
swift-llama-cpp: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-llama-cpp
2026-10-03 22:57:49.698 xcodebuild[529:3075] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-03 22:57:49.862 xcodebuild[529:3075] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-03 22:57:51.514 xcodebuild[529:3075] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "swift-llama-cpp",
"name" : "swift-llama-cpp",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "17.0"
}
],
"products" : [
{
"name" : "SwiftLlama",
"targets" : [
"SwiftLlama"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "llama",
"module_type" : "BinaryTarget",
"name" : "llama",
"path" : "remote/archive/llama-b10964-xcframework.zip",
"product_memberships" : [
"SwiftLlama"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "SwiftLlamaTests",
"module_type" : "SwiftTarget",
"name" : "SwiftLlamaTests",
"path" : "Tests/SwiftLlamaTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftLlamaTests/Resources",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"GemmaCompatibilityTests.swift",
"Helpers/URL+Extensions.swift",
"LlamaAuditProbes.swift",
"LlamaBackendTests.swift",
"LlamaBehaviorTests.swift",
"LlamaCacheReuseTests.swift",
"LlamaContextTests.swift",
"LlamaDiagnosticsTests.swift",
"LlamaGrammarRegressionTests.swift",
"LlamaLanguageModelTests.swift",
"LlamaLifecycleRegressionTests.swift",
"LlamaModelTests.swift",
"LlamaPerformanceTests.swift",
"LlamaRegressionTests.swift",
"LlamaSamplerPerformanceTests.swift",
"LlamaSamplerTests.swift",
"LlamaServiceTests.swift",
"LlamaTests.swift",
"LlamaToolCallingTests.swift",
"LlamaTypedGrammarTests.swift"
],
"target_dependencies" : [
"SwiftLlama"
],
"type" : "test"
},
{
"c99name" : "SwiftLlama",
"module_type" : "SwiftTarget",
"name" : "SwiftLlama",
"path" : "Sources/SwiftLlama",
"product_memberships" : [
"SwiftLlama"
],
"sources" : [
"Llama.swift",
"LlamaBackend.swift",
"LlamaBatch.swift",
"LlamaChatMessage.swift",
"LlamaConfig.swift",
"LlamaContext.swift",
"LlamaContextUsage.swift",
"LlamaError.swift",
"LlamaExecutorRuntime.swift",
"LlamaGrammarConfig.swift",
"LlamaLanguageModel.swift",
"LlamaLogger.swift",
"LlamaLoraAdapter.swift",
"LlamaMemory.swift",
"LlamaModel.swift",
"LlamaRepetitionPenaltyConfig.swift",
"LlamaResponseEmitter.swift",
"LlamaSampler.swift",
"LlamaSamplingConfig.swift",
"LlamaService.swift",
"LlamaToolCalling.swift",
"LlamaTranscriptMapper.swift",
"LlamaTypedJSONGrammarBuilder.swift",
"LlamaUTF8Decoder.swift",
"Task+Extensions.swift"
],
"target_dependencies" : [
"llama"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
{
"workspace" : {
"name" : "swift-llama-cpp",
"schemes" : [
"swift-llama-cpp"
]
}
}
2026-10-03 22:58:40.468 xcodebuild[668:4258] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-03 22:58:40.622 xcodebuild[668:4258] [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 swift-llama-cpp -destination generic/platform=watchOS
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 swift-llama-cpp -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
swift-llama-cpp: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'SwiftLlama-product' in project 'swift-llama-cpp'
➜ Explicit dependency on target 'SwiftLlama' in project 'swift-llama-cpp'
Target 'SwiftLlama' in project 'swift-llama-cpp' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
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/ld -version_details
Build description signature: b39b3a76fea1dfdfd0c90311ef9bc490
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b39b3a76fea1dfdfd0c90311ef9bc490.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework'. (in target 'SwiftLlama' from project 'swift-llama-cpp')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework'. (in target 'SwiftLlama-product' from project 'swift-llama-cpp')
2026-10-03 22:58:41.463 xcodebuild[669:4308] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-03 22:58:41.572 xcodebuild[669:4308] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace swift-llama-cpp with scheme swift-llama-cpp
(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:
swift-llama-cpp: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-llama-cpp
2026-10-03 22:58:43.739 xcodebuild[683:4408] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-03 22:58:43.891 xcodebuild[683:4408] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "swift-llama-cpp",
"name" : "swift-llama-cpp",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "17.0"
}
],
"products" : [
{
"name" : "SwiftLlama",
"targets" : [
"SwiftLlama"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "llama",
"module_type" : "BinaryTarget",
"name" : "llama",
"path" : "remote/archive/llama-b10964-xcframework.zip",
"product_memberships" : [
"SwiftLlama"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "SwiftLlamaTests",
"module_type" : "SwiftTarget",
"name" : "SwiftLlamaTests",
"path" : "Tests/SwiftLlamaTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftLlamaTests/Resources",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"GemmaCompatibilityTests.swift",
"Helpers/URL+Extensions.swift",
"LlamaAuditProbes.swift",
"LlamaBackendTests.swift",
"LlamaBehaviorTests.swift",
"LlamaCacheReuseTests.swift",
"LlamaContextTests.swift",
"LlamaDiagnosticsTests.swift",
"LlamaGrammarRegressionTests.swift",
"LlamaLanguageModelTests.swift",
"LlamaLifecycleRegressionTests.swift",
"LlamaModelTests.swift",
"LlamaPerformanceTests.swift",
"LlamaRegressionTests.swift",
"LlamaSamplerPerformanceTests.swift",
"LlamaSamplerTests.swift",
"LlamaServiceTests.swift",
"LlamaTests.swift",
"LlamaToolCallingTests.swift",
"LlamaTypedGrammarTests.swift"
],
"target_dependencies" : [
"SwiftLlama"
],
"type" : "test"
},
{
"c99name" : "SwiftLlama",
"module_type" : "SwiftTarget",
"name" : "SwiftLlama",
"path" : "Sources/SwiftLlama",
"product_memberships" : [
"SwiftLlama"
],
"sources" : [
"Llama.swift",
"LlamaBackend.swift",
"LlamaBatch.swift",
"LlamaChatMessage.swift",
"LlamaConfig.swift",
"LlamaContext.swift",
"LlamaContextUsage.swift",
"LlamaError.swift",
"LlamaExecutorRuntime.swift",
"LlamaGrammarConfig.swift",
"LlamaLanguageModel.swift",
"LlamaLogger.swift",
"LlamaLoraAdapter.swift",
"LlamaMemory.swift",
"LlamaModel.swift",
"LlamaRepetitionPenaltyConfig.swift",
"LlamaResponseEmitter.swift",
"LlamaSampler.swift",
"LlamaSamplingConfig.swift",
"LlamaService.swift",
"LlamaToolCalling.swift",
"LlamaTranscriptMapper.swift",
"LlamaTypedJSONGrammarBuilder.swift",
"LlamaUTF8Decoder.swift",
"Task+Extensions.swift"
],
"target_dependencies" : [
"llama"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
{
"workspace" : {
"name" : "swift-llama-cpp",
"schemes" : [
"swift-llama-cpp"
]
}
}
2026-10-03 22:58:44.969 xcodebuild[691:4465] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-03 22:58:45.076 xcodebuild[691:4465] [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 swift-llama-cpp -destination generic/platform=watchOS
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 swift-llama-cpp -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
swift-llama-cpp: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'SwiftLlama-product' in project 'swift-llama-cpp'
➜ Explicit dependency on target 'SwiftLlama' in project 'swift-llama-cpp'
Target 'SwiftLlama' in project 'swift-llama-cpp' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework'. (in target 'SwiftLlama-product' from project 'swift-llama-cpp')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/llama/llama.xcframework'. (in target 'SwiftLlama' from project 'swift-llama-cpp')
2026-10-03 22:58:45.866 xcodebuild[692:4487] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-10-03 22:58:45.997 xcodebuild[692:4487] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace swift-llama-cpp with scheme swift-llama-cpp
(1 failure)
BUILD FAILURE 6.4 watchOS