Swift Package IndexBuild Information
Successful build of LLM, reference main (77a04e), with Swift 6.0 for macOS (SPM) on 16 Apr 2025 20:42:20 UTC.
Swift 6 data race errors: 6
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.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: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/eastriverlee/LLM.swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/eastriverlee/LLM.swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 77a04eb update update.sh
Cloned https://github.com/eastriverlee/LLM.swift.git
Revision (git rev-parse @):
77a04ebb272f4c9765dac2cebbb8f675ceae9813
SUCCESS checkout https://github.com/eastriverlee/LLM.swift.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "llm.swift",
"name": "LLM",
"url": "https://github.com/eastriverlee/LLM.swift.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/LLM.swift",
"dependencies": [
]
}
]
}
Fetching https://github.com/eastriverlee/LLM.swift.git
[1/755] Fetching llm.swift
Fetched https://github.com/eastriverlee/LLM.swift.git from cache (4.19s)
Creating working copy for https://github.com/eastriverlee/LLM.swift.git
Working copy of https://github.com/eastriverlee/LLM.swift.git resolved at main (77a04eb)
warning: '.resolve-product-dependencies': dependency 'llm.swift' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/eastriverlee/LLM.swift.git
https://github.com/eastriverlee/LLM.swift.git
{
"dependencies" : [
],
"manifest_display_name" : "LLM",
"name" : "LLM",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "visionos",
"version" : "1.0"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "tvos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "LLM",
"targets" : [
"LLM"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "llama",
"module_type" : "BinaryTarget",
"name" : "llama",
"path" : "llama.cpp/llama.xcframework",
"product_memberships" : [
"LLM"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "LLMTests",
"module_type" : "SwiftTarget",
"name" : "LLMTests",
"path" : "Tests/LLMTests",
"sources" : [
"LLMTests.swift"
],
"target_dependencies" : [
"LLM"
],
"type" : "test"
},
{
"c99name" : "LLM",
"module_type" : "SwiftTarget",
"name" : "LLM",
"path" : "Sources/LLM",
"product_memberships" : [
"LLM"
],
"sources" : [
"LLM.swift"
],
"target_dependencies" : [
"llama"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.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...
[0/3] Write sources
[1/3] Copying llama.framework
[2/3] Write swift-version-5BDAB9E9C0126B9D.txt
[4/5] Emitting module LLM
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:245:18: 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
243 | }
244 | preprocess = template.preprocess
245 | Task { await core.setStopSequence(template.stopSequence) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
246 | }
247 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:241:22: 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
239 | guard let template else {
240 | preprocess = { input, _ in return input }
241 | Task { await core.setStopSequence(nil) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
242 | return
243 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:251:18: 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
249 | public var seed: UInt32 {
250 | didSet {
251 | Task { await core.setParameters(seed: seed) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
252 | }
253 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:257:18: 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
255 | public var topK: Int32 {
256 | didSet {
257 | Task { await core.setParameters(topK: topK) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
258 | }
259 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:263:18: 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
261 | public var topP: Float {
262 | didSet {
263 | Task { await core.setParameters(topP: topP) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
264 | }
265 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:269:18: 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
267 | public var temp: Float {
268 | didSet {
269 | Task { await core.setParameters(temp: temp) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
270 | }
271 | }
[5/5] Compiling LLM LLM.swift
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:77:26: warning: cannot access property 'batch' with a non-sendable type 'llama_batch' from nonisolated deinit; this is an error in the Swift 6 language mode
75 |
76 | deinit {
77 | llama_batch_free(batch)
| `- warning: cannot access property 'batch' with a non-sendable type 'llama_batch' from nonisolated deinit; this is an error in the Swift 6 language mode
78 | llama_free(context)
79 | }
llama.llama_batch:1:15: note: struct 'llama_batch' does not conform to the 'Sendable' protocol
1 | public struct llama_batch {
| `- note: struct 'llama_batch' does not conform to the 'Sendable' protocol
2 | public init()
3 | public init(n_tokens: Int32, token: UnsafeMutablePointer<llama_token>!, embd: UnsafeMutablePointer<Float>!, pos: UnsafeMutablePointer<llama_pos>!, n_seq_id: UnsafeMutablePointer<Int32>!, seq_id: UnsafeMutablePointer<UnsafeMutablePointer<llama_seq_id>?>!, logits: UnsafeMutablePointer<Int8>!)
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'llama'
1 | import Foundation
2 | import llama
| `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'llama'
3 |
4 | public typealias Token = llama_token
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:78:20: warning: cannot access property 'context' with a non-sendable type 'OpaquePointer' from nonisolated deinit; this is an error in the Swift 6 language mode
76 | deinit {
77 | llama_batch_free(batch)
78 | llama_free(context)
| `- warning: cannot access property 'context' with a non-sendable type 'OpaquePointer' from nonisolated deinit; this is an error in the Swift 6 language mode
79 | }
80 |
Swift.OpaquePointer:1:23: note: struct 'OpaquePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct OpaquePointer {
| `- note: struct 'OpaquePointer' does not conform to the 'Sendable' protocol
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:245:18: 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
243 | }
244 | preprocess = template.preprocess
245 | Task { await core.setStopSequence(template.stopSequence) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
246 | }
247 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:241:22: 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
239 | guard let template else {
240 | preprocess = { input, _ in return input }
241 | Task { await core.setStopSequence(nil) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
242 | return
243 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:251:18: 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
249 | public var seed: UInt32 {
250 | didSet {
251 | Task { await core.setParameters(seed: seed) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
252 | }
253 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:257:18: 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
255 | public var topK: Int32 {
256 | didSet {
257 | Task { await core.setParameters(topK: topK) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
258 | }
259 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:263:18: 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
261 | public var topP: Float {
262 | didSet {
263 | Task { await core.setParameters(topP: topP) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
264 | }
265 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:269:18: 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
267 | public var temp: Float {
268 | didSet {
269 | Task { await core.setParameters(temp: temp) }
| | `- note: closure captures 'self' which is accessible to code in the current 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
270 | }
271 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:312:29: warning: sending 'model' risks causing data races; this is an error in the Swift 6 language mode
310 |
311 | do {
312 | self.core = try LLMCore(
| |- warning: sending 'model' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'model' to actor-isolated initializer 'init(model:path:seed:topK:topP:temp:maxTokenCount:)' risks causing data races between actor-isolated and task-isolated uses
313 | model: model,
314 | path: self.path,
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:323:22: 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
321 |
322 | if let stopSequence {
323 | 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
324 | await core.setStopSequence(stopSequence)
| `- note: closure captures 'self' which is accessible to code in the current task
325 | }
326 | }
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:422:14: 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
420 |
421 | public func stop() {
422 | Task { await core.stopGeneration() }
| | `- note: closure captures 'self' which is accessible to code in the current 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
423 | }
424 |
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:470:24: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
468 | guard let self = self else { return "" }
469 |
470 | await self.setOutput(to: "")
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending main actor-isolated 'self' to main actor-isolated instance method 'setOutput(to:)' risks causing data races between main actor-isolated and local nonisolated uses
471 | for await responseDelta in response {
472 | self.update(responseDelta)
| `- note: access can happen concurrently
473 | await self.setOutput(to: self.output + responseDelta)
474 | }
475 | self.update(nil)
| `- note: access can happen concurrently
476 |
477 | let trimmedOutput = self.output.trimmingCharacters(in: .whitespacesAndNewlines)
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:473:28: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
471 | for await responseDelta in response {
472 | self.update(responseDelta)
473 | await self.setOutput(to: self.output + responseDelta)
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| |- note: sending main actor-isolated 'self' to main actor-isolated instance method 'setOutput(to:)' risks causing data races between main actor-isolated and local nonisolated uses
| `- note: access can happen concurrently
474 | }
475 | self.update(nil)
/Users/admin/builder/spi-builder-workspace/Sources/LLM/LLM.swift:478:24: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
476 |
477 | let trimmedOutput = self.output.trimmingCharacters(in: .whitespacesAndNewlines)
478 | await self.setOutput(to: trimmedOutput.isEmpty ? "..." : trimmedOutput)
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending main actor-isolated 'self' to main actor-isolated instance method 'setOutput(to:)' risks causing data races between main actor-isolated and local nonisolated uses
479 | return self.output
| `- note: access can happen concurrently
480 | }
481 | }
Build complete! (6.18s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "LLM",
"name" : "LLM",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "visionos",
"version" : "1.0"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "tvos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "LLM",
"targets" : [
"LLM"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "llama",
"module_type" : "BinaryTarget",
"name" : "llama",
"path" : "llama.cpp/llama.xcframework",
"product_memberships" : [
"LLM"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "LLMTests",
"module_type" : "SwiftTarget",
"name" : "LLMTests",
"path" : "Tests/LLMTests",
"sources" : [
"LLMTests.swift"
],
"target_dependencies" : [
"LLM"
],
"type" : "test"
},
{
"c99name" : "LLM",
"module_type" : "SwiftTarget",
"name" : "LLM",
"path" : "Sources/LLM",
"product_memberships" : [
"LLM"
],
"sources" : [
"LLM.swift"
],
"target_dependencies" : [
"llama"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.