Swift Package IndexBuild Information
Successful build of SwiftWhisper, reference 1.2.0 (a19200), with Swift 6.1 for Linux on 27 Apr 2025 17:27:55 UTC.
Swift 6 data race errors: 1
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/exPHAT/SwiftWhisper.git
Reference: 1.2.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/exPHAT/SwiftWhisper
* tag 1.2.0 -> FETCH_HEAD
HEAD is now at a192004 Merge pull request #25 from exPHAT/enhanced_platform_support
Submodule path 'whisper.cpp': checked out '95b02d76b04d18e4ce37ed8353a1f0797f1717ea'
Submodule path 'whisper.cpp/bindings/ios': checked out 'de46d9e7817fe851c109d66080239d415812d32a'
Submodule 'whisper.cpp' (https://github.com/ggerganov/whisper.cpp.git) registered for path 'whisper.cpp'
Cloning into '/host/spi-builder-workspace/whisper.cpp'...
Submodule 'bindings/ios' (https://github.com/ggerganov/whisper.spm) registered for path 'whisper.cpp/bindings/ios'
Cloning into '/host/spi-builder-workspace/whisper.cpp/bindings/ios'...
Cloned https://github.com/exPHAT/SwiftWhisper.git
Revision (git rev-parse @):
a192004db08de7c6eaa169eede77f1625e7d23fb
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/exPHAT/SwiftWhisper.git at 1.2.0
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/exPHAT/SwiftWhisper.git
https://github.com/exPHAT/SwiftWhisper.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"cxx_language_standard" : "c++11",
"dependencies" : [
],
"manifest_display_name" : "SwiftWhisper",
"name" : "SwiftWhisper",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftWhisper",
"targets" : [
"SwiftWhisper"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "whisper_cpp",
"module_type" : "ClangTarget",
"name" : "whisper_cpp",
"path" : "Sources/whisper_cpp",
"product_memberships" : [
"SwiftWhisper"
],
"sources" : [
"ggml.c",
"whisper.cpp"
],
"type" : "library"
},
{
"c99name" : "WhisperTests",
"module_type" : "SwiftTarget",
"name" : "WhisperTests",
"path" : "Tests/WhisperTests",
"resources" : [
{
"path" : "/host/spi-builder-workspace/Tests/WhisperTests/TestResources",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"File Tests/AudioFileTestCase.swift",
"File Tests/ModelFileTestCase.swift",
"File Tests/ResourceDependentTestCase.swift",
"Model Tests/LoadModelTests.swift",
"Transcription Tests/TranscriptionCancellationTests.swift",
"Transcription Tests/TranscriptionParameterTests.swift",
"Transcription Tests/TranscriptionTests.swift"
],
"target_dependencies" : [
"SwiftWhisper"
],
"type" : "test"
},
{
"c99name" : "SwiftWhisper",
"module_type" : "SwiftTarget",
"name" : "SwiftWhisper",
"path" : "Sources/SwiftWhisper",
"product_memberships" : [
"SwiftWhisper"
],
"sources" : [
"Segment.swift",
"Whisper.swift",
"WhisperDelegate.swift",
"WhisperError.swift",
"WhisperLanguage.swift",
"WhisperParams.swift",
"WhisperSamplingStrategy.swift"
],
"target_dependencies" : [
"whisper_cpp"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/4] Write sources
[1/4] Write swift-version-24593BA9C3E375BF.txt
[2/4] Compiling whisper_cpp ggml.c
[3/4] Compiling whisper_cpp whisper.cpp
[5/12] Compiling SwiftWhisper WhisperSamplingStrategy.swift
[6/12] Compiling SwiftWhisper Whisper.swift
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:127:26: warning: capture of 'self' with non-sendable type 'Whisper' in a '@Sendable' closure; this is an error in the Swift 6 language mode
2 | import whisper_cpp
3 |
4 | public class Whisper {
| `- note: class 'Whisper' does not conform to the 'Sendable' protocol
5 | private let whisperContext: OpaquePointer
6 | private var unmanagedSelf: Unmanaged<Whisper>?
:
125 |
126 | DispatchQueue.global(qos: .userInitiated).async {
127 | whisper_full(self.whisperContext, self.params.whisperParams, audioFrames, Int32(audioFrames.count))
| `- warning: capture of 'self' with non-sendable type 'Whisper' in a '@Sendable' closure; this is an error in the Swift 6 language mode
128 |
129 | let segmentCount = whisper_full_n_segments(self.whisperContext)
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:156:21: warning: capture of 'wrappedCompletionHandler' with non-sendable type '(Result<[Segment], any Error>) -> Void' in a '@Sendable' closure; this is an error in the Swift 6 language mode
154 |
155 | self.delegate?.whisper(self, didErrorWith: error)
156 | wrappedCompletionHandler(.failure(error))
| |- warning: capture of 'wrappedCompletionHandler' with non-sendable type '(Result<[Segment], any Error>) -> Void' in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
157 | }
158 | } else {
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:72:17: warning: sending 'delegate' risks causing data races; this is an error in the Swift 6 language mode
70 |
71 | DispatchQueue.main.async {
72 | delegate.whisper(whisper, didProcessNewSegments: newSegments, atIndex: Int(startIndex))
| |- warning: sending 'delegate' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'delegate' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
73 | }
74 | }
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:72:34: warning: sending 'whisper' risks causing data races; this is an error in the Swift 6 language mode
70 |
71 | DispatchQueue.main.async {
72 | delegate.whisper(whisper, didProcessNewSegments: newSegments, atIndex: Int(startIndex))
| |- warning: sending 'whisper' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'whisper' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
73 | }
74 | }
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:94:17: warning: sending 'whisper' risks causing data races; this is an error in the Swift 6 language mode
92 |
93 | DispatchQueue.main.async {
94 | whisper.delegate?.whisper(whisper, didUpdateProgress: Double(progress) / 100)
| |- warning: sending 'whisper' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'whisper' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
95 | }
96 | }
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:151:21: warning: sending 'cancelCallback' risks causing data races; this is an error in the Swift 6 language mode
147 |
148 | if let cancelCallback = self.cancelCallback {
149 | DispatchQueue.main.async {
| `- note: access can happen concurrently
150 | // Should cancel callback be called after delegate and completionHandler?
151 | cancelCallback()
| |- warning: sending 'cancelCallback' risks causing data races; this is an error in the Swift 6 language mode
| `- note: 'cancelCallback' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
152 |
153 | let error = WhisperError.cancelled
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:155:21: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
153 | let error = WhisperError.cancelled
154 |
155 | self.delegate?.whisper(self, didErrorWith: error)
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
156 | wrappedCompletionHandler(.failure(error))
157 | }
:
163 | }
164 |
165 | self.frameCount = nil
| `- note: access can happen concurrently
166 | self.cancelCallback = nil
167 | self.inProgress = false
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:160:21: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
158 | } else {
159 | DispatchQueue.main.async {
160 | self.delegate?.whisper(self, didCompleteWithSegments: segments)
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
161 | wrappedCompletionHandler(.success(segments))
162 | }
163 | }
164 |
165 | self.frameCount = nil
| `- note: access can happen concurrently
166 | self.cancelCallback = nil
167 | self.inProgress = false
/host/spi-builder-workspace/Sources/SwiftWhisper/Whisper.swift:184:26: warning: sending 'segments' risks causing data races; this is an error in the Swift 6 language mode
182 | switch result {
183 | case .success(let segments):
184 | cont.resume(returning: segments)
| |- warning: sending 'segments' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'segments' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
185 | case .failure(let error):
186 | cont.resume(throwing: error)
[7/12] Emitting module SwiftWhisper
/host/spi-builder-workspace/Sources/SwiftWhisper/WhisperParams.swift:7:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'WhisperParams' may have shared mutable state; this is an error in the Swift 6 language mode
4 | // swiftlint:disable identifier_name
5 | @dynamicMemberLookup
6 | public class WhisperParams {
| `- note: class 'WhisperParams' does not conform to the 'Sendable' protocol
7 | public static let `default` = WhisperParams(strategy: .greedy)
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'WhisperParams' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
8 |
9 | internal var whisperParams: whisper_full_params
[8/12] Compiling SwiftWhisper Segment.swift
[9/12] Compiling SwiftWhisper WhisperDelegate.swift
[10/12] Compiling SwiftWhisper WhisperLanguage.swift
[11/12] Compiling SwiftWhisper WhisperError.swift
[12/12] Compiling SwiftWhisper WhisperParams.swift
/host/spi-builder-workspace/Sources/SwiftWhisper/WhisperParams.swift:7:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'WhisperParams' may have shared mutable state; this is an error in the Swift 6 language mode
4 | // swiftlint:disable identifier_name
5 | @dynamicMemberLookup
6 | public class WhisperParams {
| `- note: class 'WhisperParams' does not conform to the 'Sendable' protocol
7 | public static let `default` = WhisperParams(strategy: .greedy)
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'WhisperParams' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
8 |
9 | internal var whisperParams: whisper_full_params
Build complete! (27.97s)
Build complete.
{
"cxx_language_standard" : "c++11",
"dependencies" : [
],
"manifest_display_name" : "SwiftWhisper",
"name" : "SwiftWhisper",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftWhisper",
"targets" : [
"SwiftWhisper"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "whisper_cpp",
"module_type" : "ClangTarget",
"name" : "whisper_cpp",
"path" : "Sources/whisper_cpp",
"product_memberships" : [
"SwiftWhisper"
],
"sources" : [
"ggml.c",
"whisper.cpp"
],
"type" : "library"
},
{
"c99name" : "WhisperTests",
"module_type" : "SwiftTarget",
"name" : "WhisperTests",
"path" : "Tests/WhisperTests",
"resources" : [
{
"path" : "/host/spi-builder-workspace/Tests/WhisperTests/TestResources",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"File Tests/AudioFileTestCase.swift",
"File Tests/ModelFileTestCase.swift",
"File Tests/ResourceDependentTestCase.swift",
"Model Tests/LoadModelTests.swift",
"Transcription Tests/TranscriptionCancellationTests.swift",
"Transcription Tests/TranscriptionParameterTests.swift",
"Transcription Tests/TranscriptionTests.swift"
],
"target_dependencies" : [
"SwiftWhisper"
],
"type" : "test"
},
{
"c99name" : "SwiftWhisper",
"module_type" : "SwiftTarget",
"name" : "SwiftWhisper",
"path" : "Sources/SwiftWhisper",
"product_memberships" : [
"SwiftWhisper"
],
"sources" : [
"Segment.swift",
"Whisper.swift",
"WhisperDelegate.swift",
"WhisperError.swift",
"WhisperLanguage.swift",
"WhisperParams.swift",
"WhisperSamplingStrategy.swift"
],
"target_dependencies" : [
"whisper_cpp"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.