Swift Package IndexBuild Information
Successful build of LiteRTLM, reference v0.18.1 (bda624), with Swift 6.1 for macOS (SPM) on 20 Oct 2026 23:28:02 UTC.
Swift 6 data race errors: 11
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/google-ai-edge/LiteRT-LM.git
Reference: v0.18.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/google-ai-edge/LiteRT-LM
* tag v0.18.1 -> FETCH_HEAD
HEAD is now at bda6248 Update LiteRT-LM Swift package to v0.18.1.
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Cloned https://github.com/google-ai-edge/LiteRT-LM.git
Revision (git rev-parse @):
bda624851d74be34d4e1f7fac1fc4155939539c7
SUCCESS checkout https://github.com/google-ai-edge/LiteRT-LM.git at v0.18.1
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/google-ai-edge/LiteRT-LM.git
https://github.com/google-ai-edge/LiteRT-LM.git
{
"dependencies" : [
],
"manifest_display_name" : "LiteRTLM",
"name" : "LiteRTLM",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "LiteRTLM",
"targets" : [
"LiteRTLM"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "LiteRTLMFoundationModels",
"targets" : [
"LiteRTLMFoundationModels"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ToolTests",
"module_type" : "SwiftTarget",
"name" : "ToolTests",
"path" : "swift",
"sources" : [
"ToolTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "ModelInfoTests",
"module_type" : "SwiftTarget",
"name" : "ModelInfoTests",
"path" : "swift",
"sources" : [
"ModelInfoTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "MessageTests",
"module_type" : "SwiftTarget",
"name" : "MessageTests",
"path" : "swift",
"sources" : [
"MessageTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "LiteRTLMFoundationModels",
"module_type" : "SwiftTarget",
"name" : "LiteRTLMFoundationModels",
"path" : "swift/apple_fm",
"product_memberships" : [
"LiteRTLMFoundationModels"
],
"sources" : [
"CGImagePNG.swift",
"LiteRTLanguageModel.swift",
"LiteRTSegments.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "library"
},
{
"c99name" : "LiteRTLM",
"module_type" : "SwiftTarget",
"name" : "LiteRTLM",
"path" : "swift",
"product_memberships" : [
"LiteRTLM",
"LiteRTLMFoundationModels"
],
"sources" : [
"Benchmark.swift",
"Config.swift",
"Conversation.swift",
"EmbeddingEngine.swift",
"EmbeddingEngineConfig.swift",
"Engine.swift",
"ExperimentalFlags.swift",
"LiteRTLMError.swift",
"Message.swift",
"ModelInfo.swift",
"ResponseFormat.swift",
"Tool.swift",
"ToolManager.swift"
],
"target_dependencies" : [
"CLiteRTLM",
"CLiteRTLM_mac"
],
"type" : "library"
},
{
"c99name" : "EngineTests",
"module_type" : "SwiftTarget",
"name" : "EngineTests",
"path" : "swift",
"sources" : [
"EngineTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "EmbeddingEngineTests",
"module_type" : "SwiftTarget",
"name" : "EmbeddingEngineTests",
"path" : "swift",
"sources" : [
"EmbeddingEngineTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "ConversationTests",
"module_type" : "SwiftTarget",
"name" : "ConversationTests",
"path" : "swift",
"sources" : [
"ConversationTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "CLiteRTLM_mac",
"module_type" : "BinaryTarget",
"name" : "CLiteRTLM_mac",
"path" : "remote/archive/CLiteRTLM_mac.xcframework.zip",
"product_memberships" : [
"LiteRTLM",
"LiteRTLMFoundationModels"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "CLiteRTLM",
"module_type" : "BinaryTarget",
"name" : "CLiteRTLM",
"path" : "remote/archive/CLiteRTLM.xcframework.zip",
"product_memberships" : [
"LiteRTLM",
"LiteRTLMFoundationModels"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.9"
}
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/swift/device_tests': File not found.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/4] Write sources
[1/4] Copying libCLiteRTLM_mac.dylib
[1/4] Write sources
[3/4] Write swift-version-2F0A5646E1D333AE.txt
[5/17] Compiling LiteRTLM Tool.swift
[6/18] Compiling LiteRTLM ResponseFormat.swift
[7/18] Compiling LiteRTLM ModelInfo.swift
[8/18] Compiling LiteRTLM Message.swift
[9/18] Compiling LiteRTLM ExperimentalFlags.swift
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:22:34: warning: static property 'optedIn' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// To use any experimental flags, first call `ExperimentalFlags.optIntoExperimentalAPIs()`.
21 | public struct ExperimentalFlags {
22 | public private(set) static var optedIn = false
| |- warning: static property 'optedIn' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'optedIn' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'optedIn' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 | private static let logger = Logger(
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:35:22: warning: static property '_enableBenchmark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
33 | }
34 |
35 | private static var _enableBenchmark: Bool = false
| |- warning: static property '_enableBenchmark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableBenchmark' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableBenchmark' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
36 |
37 | public static var enableBenchmark: Bool {
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:48:22: warning: static property '_convertCamelToSnakeCaseInToolDescription' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
46 | }
47 |
48 | private static var _convertCamelToSnakeCaseInToolDescription: Bool = true
| |- warning: static property '_convertCamelToSnakeCaseInToolDescription' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_convertCamelToSnakeCaseInToolDescription' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_convertCamelToSnakeCaseInToolDescription' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
49 |
50 | /// Whether to convert the function and parameter names in to snake case for
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:78:22: warning: static property '_enableConversationConstrainedDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
76 | }
77 |
78 | private static var _enableConversationConstrainedDecoding: Bool = false
| |- warning: static property '_enableConversationConstrainedDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableConversationConstrainedDecoding' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableConversationConstrainedDecoding' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
79 |
80 | /// Whether to enable conversation constrained decoding. This is primarily
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:96:22: warning: static property '_enableConversationToolCallStreaming' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
94 | }
95 |
96 | private static var _enableConversationToolCallStreaming: Bool = false
| |- warning: static property '_enableConversationToolCallStreaming' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableConversationToolCallStreaming' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableConversationToolCallStreaming' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
97 |
98 | /// Whether to enable conversation tool call streaming.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:113:22: warning: static property '_conversationToolCallStreamingChannelName' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
111 | }
112 |
113 | private static var _conversationToolCallStreamingChannelName: String = "tool_call"
| |- warning: static property '_conversationToolCallStreamingChannelName' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_conversationToolCallStreamingChannelName' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_conversationToolCallStreamingChannelName' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | /// The channel name used for tool call tokens when streaming tool calls is enabled.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:127:22: warning: static property '_enableSpeculativeDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
125 | }
126 |
127 | private static var _enableSpeculativeDecoding: Bool? = nil
| |- warning: static property '_enableSpeculativeDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableSpeculativeDecoding' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableSpeculativeDecoding' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
128 |
129 | /// Whether to enable speculative decoding.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:147:22: warning: static property '_visualTokenBudget' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
145 | }
146 |
147 | private static var _visualTokenBudget: Int32? = nil
| |- warning: static property '_visualTokenBudget' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_visualTokenBudget' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_visualTokenBudget' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
148 |
149 | /// The visual token budget.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:175:22: warning: static property '_filterChannelContentFromKvCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
173 | }
174 |
175 | private static var _filterChannelContentFromKvCache: Bool? = nil
| |- warning: static property '_filterChannelContentFromKvCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_filterChannelContentFromKvCache' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_filterChannelContentFromKvCache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
176 |
177 | /// Whether to filter channel content from the KV cache.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:189:22: warning: static property '_gpuEnableMetalResidencySet' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
187 | }
188 |
189 | private static var _gpuEnableMetalResidencySet: Bool? = nil
| |- warning: static property '_gpuEnableMetalResidencySet' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_gpuEnableMetalResidencySet' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_gpuEnableMetalResidencySet' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
190 |
191 | /// Whether to enable Metal residency set on GPU.
[10/18] Compiling LiteRTLM LiteRTLMError.swift
[11/18] Compiling LiteRTLM Conversation.swift
/Users/admin/builder/spi-builder-workspace/swift/Conversation.swift:63:15: warning: stored property 'handle' of 'Sendable'-conforming class 'Conversation' has non-sendable type 'CConversationHandle?' (aka 'Optional<OpaquePointer>'); this is an error in the Swift 6 language mode
61 | )
62 |
63 | private let handle: CConversationHandle?
| `- warning: stored property 'handle' of 'Sendable'-conforming class 'Conversation' has non-sendable type 'CConversationHandle?' (aka 'Optional<OpaquePointer>'); this is an error in the Swift 6 language mode
64 | private let toolManager: ToolManager
65 | private let automaticToolCalling: Bool
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/swift/Conversation.swift:835:12: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
833 | context.pendingToolCalls = []
834 |
835 | Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
836 | do {
837 | let toolResponseJson = try await context.conversation.handleToolCalls(toolCalls)
| | `- note: closure captures non-Sendable 'toolCalls'
| `- note: closure captures non-Sendable 'context'
838 | try context.conversation.sendToStream(
839 | handle: context.conversation.checkIsAlive(),
:
851 | // Release the reference for the current (finished) call.
852 | // The new call from sendToStream created its own retained reference.
853 | Unmanaged<Conversation.StreamContext>.fromOpaque(userData).release()
| `- note: closure captures non-Sendable 'userData'
854 | }
855 | } else {
/Users/admin/builder/spi-builder-workspace/swift/EmbeddingEngine.swift:48:5: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
46 |
47 | deinit {
48 | if let handle {
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
49 | self.handle = nil
50 | litert_lm_embedding_engine_delete(handle)
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/swift/EmbeddingEngine.swift:49:19: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
47 | deinit {
48 | if let handle {
49 | self.handle = nil
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
50 | litert_lm_embedding_engine_delete(handle)
51 | }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
[12/18] Compiling LiteRTLM EmbeddingEngine.swift
/Users/admin/builder/spi-builder-workspace/swift/Conversation.swift:63:15: warning: stored property 'handle' of 'Sendable'-conforming class 'Conversation' has non-sendable type 'CConversationHandle?' (aka 'Optional<OpaquePointer>'); this is an error in the Swift 6 language mode
61 | )
62 |
63 | private let handle: CConversationHandle?
| `- warning: stored property 'handle' of 'Sendable'-conforming class 'Conversation' has non-sendable type 'CConversationHandle?' (aka 'Optional<OpaquePointer>'); this is an error in the Swift 6 language mode
64 | private let toolManager: ToolManager
65 | private let automaticToolCalling: Bool
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/swift/Conversation.swift:835:12: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
833 | context.pendingToolCalls = []
834 |
835 | Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
836 | do {
837 | let toolResponseJson = try await context.conversation.handleToolCalls(toolCalls)
| | `- note: closure captures non-Sendable 'toolCalls'
| `- note: closure captures non-Sendable 'context'
838 | try context.conversation.sendToStream(
839 | handle: context.conversation.checkIsAlive(),
:
851 | // Release the reference for the current (finished) call.
852 | // The new call from sendToStream created its own retained reference.
853 | Unmanaged<Conversation.StreamContext>.fromOpaque(userData).release()
| `- note: closure captures non-Sendable 'userData'
854 | }
855 | } else {
/Users/admin/builder/spi-builder-workspace/swift/EmbeddingEngine.swift:48:5: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
46 |
47 | deinit {
48 | if let handle {
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
49 | self.handle = nil
50 | litert_lm_embedding_engine_delete(handle)
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/swift/EmbeddingEngine.swift:49:19: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
47 | deinit {
48 | if let handle {
49 | self.handle = nil
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
50 | litert_lm_embedding_engine_delete(handle)
51 | }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
[13/18] Compiling LiteRTLM EmbeddingEngineConfig.swift
/Users/admin/builder/spi-builder-workspace/swift/Engine.swift:338:5: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
336 |
337 | deinit {
338 | if let handle = handle {
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
339 | self.handle = nil
340 | litert_lm_engine_delete(handle)
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/swift/Engine.swift:339:19: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
337 | deinit {
338 | if let handle = handle {
339 | self.handle = nil
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
340 | litert_lm_engine_delete(handle)
341 | }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
[14/18] Compiling LiteRTLM Engine.swift
/Users/admin/builder/spi-builder-workspace/swift/Engine.swift:338:5: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
336 |
337 | deinit {
338 | if let handle = handle {
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
339 | self.handle = nil
340 | litert_lm_engine_delete(handle)
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/swift/Engine.swift:339:19: warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
337 | deinit {
338 | if let handle = handle {
339 | self.handle = nil
| `- warning: cannot access property 'handle' with a non-sendable type 'OpaquePointer?' from nonisolated deinit; this is an error in the Swift 6 language mode
340 | litert_lm_engine_delete(handle)
341 | }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
[15/18] Emitting module LiteRTLM
/Users/admin/builder/spi-builder-workspace/swift/Conversation.swift:63:15: warning: stored property 'handle' of 'Sendable'-conforming class 'Conversation' has non-sendable type 'CConversationHandle?' (aka 'Optional<OpaquePointer>'); this is an error in the Swift 6 language mode
61 | )
62 |
63 | private let handle: CConversationHandle?
| `- warning: stored property 'handle' of 'Sendable'-conforming class 'Conversation' has non-sendable type 'CConversationHandle?' (aka 'Optional<OpaquePointer>'); this is an error in the Swift 6 language mode
64 | private let toolManager: ToolManager
65 | private let automaticToolCalling: Bool
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:22:34: warning: static property 'optedIn' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// To use any experimental flags, first call `ExperimentalFlags.optIntoExperimentalAPIs()`.
21 | public struct ExperimentalFlags {
22 | public private(set) static var optedIn = false
| |- warning: static property 'optedIn' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'optedIn' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'optedIn' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 | private static let logger = Logger(
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:35:22: warning: static property '_enableBenchmark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
33 | }
34 |
35 | private static var _enableBenchmark: Bool = false
| |- warning: static property '_enableBenchmark' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableBenchmark' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableBenchmark' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
36 |
37 | public static var enableBenchmark: Bool {
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:48:22: warning: static property '_convertCamelToSnakeCaseInToolDescription' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
46 | }
47 |
48 | private static var _convertCamelToSnakeCaseInToolDescription: Bool = true
| |- warning: static property '_convertCamelToSnakeCaseInToolDescription' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_convertCamelToSnakeCaseInToolDescription' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_convertCamelToSnakeCaseInToolDescription' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
49 |
50 | /// Whether to convert the function and parameter names in to snake case for
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:78:22: warning: static property '_enableConversationConstrainedDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
76 | }
77 |
78 | private static var _enableConversationConstrainedDecoding: Bool = false
| |- warning: static property '_enableConversationConstrainedDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableConversationConstrainedDecoding' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableConversationConstrainedDecoding' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
79 |
80 | /// Whether to enable conversation constrained decoding. This is primarily
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:96:22: warning: static property '_enableConversationToolCallStreaming' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
94 | }
95 |
96 | private static var _enableConversationToolCallStreaming: Bool = false
| |- warning: static property '_enableConversationToolCallStreaming' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableConversationToolCallStreaming' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableConversationToolCallStreaming' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
97 |
98 | /// Whether to enable conversation tool call streaming.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:113:22: warning: static property '_conversationToolCallStreamingChannelName' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
111 | }
112 |
113 | private static var _conversationToolCallStreamingChannelName: String = "tool_call"
| |- warning: static property '_conversationToolCallStreamingChannelName' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_conversationToolCallStreamingChannelName' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_conversationToolCallStreamingChannelName' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | /// The channel name used for tool call tokens when streaming tool calls is enabled.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:127:22: warning: static property '_enableSpeculativeDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
125 | }
126 |
127 | private static var _enableSpeculativeDecoding: Bool? = nil
| |- warning: static property '_enableSpeculativeDecoding' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_enableSpeculativeDecoding' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_enableSpeculativeDecoding' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
128 |
129 | /// Whether to enable speculative decoding.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:147:22: warning: static property '_visualTokenBudget' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
145 | }
146 |
147 | private static var _visualTokenBudget: Int32? = nil
| |- warning: static property '_visualTokenBudget' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_visualTokenBudget' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_visualTokenBudget' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
148 |
149 | /// The visual token budget.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:175:22: warning: static property '_filterChannelContentFromKvCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
173 | }
174 |
175 | private static var _filterChannelContentFromKvCache: Bool? = nil
| |- warning: static property '_filterChannelContentFromKvCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_filterChannelContentFromKvCache' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_filterChannelContentFromKvCache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
176 |
177 | /// Whether to filter channel content from the KV cache.
/Users/admin/builder/spi-builder-workspace/swift/ExperimentalFlags.swift:189:22: warning: static property '_gpuEnableMetalResidencySet' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
187 | }
188 |
189 | private static var _gpuEnableMetalResidencySet: Bool? = nil
| |- warning: static property '_gpuEnableMetalResidencySet' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_gpuEnableMetalResidencySet' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_gpuEnableMetalResidencySet' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
190 |
191 | /// Whether to enable Metal residency set on GPU.
[16/18] Compiling LiteRTLM Benchmark.swift
[17/18] Compiling LiteRTLM Config.swift
[18/18] Compiling LiteRTLM ToolManager.swift
[19/22] Compiling LiteRTLMFoundationModels LiteRTSegments.swift
[20/22] Emitting module LiteRTLMFoundationModels
[21/22] Compiling LiteRTLMFoundationModels LiteRTLanguageModel.swift
[22/22] Compiling LiteRTLMFoundationModels CGImagePNG.swift
Build complete! (9.81s)
Downloading binary artifact https://github.com/google-ai-edge/LiteRT-LM/releases/download/v0.18.1/CLiteRTLM_mac.xcframework.zip
Downloading binary artifact https://github.com/google-ai-edge/LiteRT-LM/releases/download/v0.18.1/CLiteRTLM.xcframework.zip
[16148/45202375] Downloading https://github.com/google-ai-edge/LiteRT-LM/releases/download/v0.18.1/CLiteRTLM_mac.xcframework.zip
[31665/169332025] Downloading https://github.com/google-ai-edge/LiteRT-LM/releases/download/v0.18.1/CLiteRTLM_mac.xcframework.zip, https://github.com/google-ai-edge/LiteRT-LM/releases/download/v0.18.1/CLiteRTLM.xcframework.zip
Downloaded https://github.com/google-ai-edge/LiteRT-LM/releases/download/v0.18.1/CLiteRTLM_mac.xcframework.zip (2.90s)
Downloaded https://github.com/google-ai-edge/LiteRT-LM/releases/download/v0.18.1/CLiteRTLM.xcframework.zip (3.50s)
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/swift/device_tests': File not found.
Build complete.
{
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],
"manifest_display_name" : "LiteRTLM",
"name" : "LiteRTLM",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"name" : "ios",
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}
],
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],
"type" : {
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"automatic"
]
}
},
{
"name" : "LiteRTLMFoundationModels",
"targets" : [
"LiteRTLMFoundationModels"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ToolTests",
"module_type" : "SwiftTarget",
"name" : "ToolTests",
"path" : "swift",
"sources" : [
"ToolTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "ModelInfoTests",
"module_type" : "SwiftTarget",
"name" : "ModelInfoTests",
"path" : "swift",
"sources" : [
"ModelInfoTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
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{
"c99name" : "MessageTests",
"module_type" : "SwiftTarget",
"name" : "MessageTests",
"path" : "swift",
"sources" : [
"MessageTests.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "LiteRTLMFoundationModels",
"module_type" : "SwiftTarget",
"name" : "LiteRTLMFoundationModels",
"path" : "swift/apple_fm",
"product_memberships" : [
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],
"sources" : [
"CGImagePNG.swift",
"LiteRTLanguageModel.swift",
"LiteRTSegments.swift"
],
"target_dependencies" : [
"LiteRTLM"
],
"type" : "library"
},
{
"c99name" : "LiteRTLM",
"module_type" : "SwiftTarget",
"name" : "LiteRTLM",
"path" : "swift",
"product_memberships" : [
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"sources" : [
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"Config.swift",
"Conversation.swift",
"EmbeddingEngine.swift",
"EmbeddingEngineConfig.swift",
"Engine.swift",
"ExperimentalFlags.swift",
"LiteRTLMError.swift",
"Message.swift",
"ModelInfo.swift",
"ResponseFormat.swift",
"Tool.swift",
"ToolManager.swift"
],
"target_dependencies" : [
"CLiteRTLM",
"CLiteRTLM_mac"
],
"type" : "library"
},
{
"c99name" : "EngineTests",
"module_type" : "SwiftTarget",
"name" : "EngineTests",
"path" : "swift",
"sources" : [
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],
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"LiteRTLM"
],
"type" : "test"
},
{
"c99name" : "EmbeddingEngineTests",
"module_type" : "SwiftTarget",
"name" : "EmbeddingEngineTests",
"path" : "swift",
"sources" : [
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],
"target_dependencies" : [
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"type" : "test"
},
{
"c99name" : "ConversationTests",
"module_type" : "SwiftTarget",
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"path" : "swift",
"sources" : [
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"target_dependencies" : [
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"type" : "test"
},
{
"c99name" : "CLiteRTLM_mac",
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"name" : "CLiteRTLM_mac",
"path" : "remote/archive/CLiteRTLM_mac.xcframework.zip",
"product_memberships" : [
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{
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"path" : "remote/archive/CLiteRTLM.xcframework.zip",
"product_memberships" : [
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"sources" : [
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}
],
"tools_version" : "5.9"
}
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/swift/device_tests': File not found.
Done.