Build Information
Successful build of TUSKit, reference 3.7.1 (167938), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 06:37:10 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/tus/TUSKit.git
Reference: 3.7.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tus/TUSKit
* tag 3.7.1 -> FETCH_HEAD
HEAD is now at 1679382 Merge pull request #224 from tus/2026-01-21-b2cg
Cloned https://github.com/tus/TUSKit.git
Revision (git rev-parse @):
167938293923b5c31ba1255da5aada8e67533984
SUCCESS checkout https://github.com/tus/TUSKit.git at 3.7.1
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/tus/TUSKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 95]
[Planning deferred tasks]
[30 / 40] TUSKit_TUSKitTests
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[32 / 41] TUSKit
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[79 / 88] TUSKit
Build complete! (9.03 sec)
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/Tasks/CreationTask.swift:44:77: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m39 |[0;0m
[0;36m40 |[0;0m func run(completed: @escaping TaskCompletion) {
[0;36m41 |[0;0m queue.async {
[0;36m|[0;0m |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
[0;36m42 |[0;0m if self.didCancel { return }
[0;36m43 |[0;0m
[0;36m44 |[0;0m self.headerGenerator.resolveHeaders(for: self.metaData) { [weak self] customHeaders in
[0;36m|[0;0m |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
[0;36m45 |[0;0m guard let self else { return }
[0;36m46 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/Tasks/CreationTask.swift:50:119: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m45 |[0;0m guard let self else { return }
[0;36m46 |[0;0m
[0;36m47 |[0;0m self.queue.async {
[0;36m|[0;0m |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
[0;36m48 |[0;0m if self.didCancel { return }
[0;36m49 |[0;0m
[0;36m50 |[0;0m self.sessionTask = self.api.create(metaData: self.metaData, customHeaders: customHeaders) { [weak self] result in
[0;36m|[0;0m |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
[0;36m51 |[0;0m guard let self else { return }
[0;36m52 |[0;0m
[#ImplicitStrongCapture]: <https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture>
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/Tasks/StatusTask.swift:45:77: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m40 |[0;0m func run(completed: @escaping TaskCompletion) {
[0;36m41 |[0;0m // Improvement: On failure, try uploading from the start. Create creationtask.
[0;36m42 |[0;0m queue.async {
[0;36m|[0;0m |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
[0;36m43 |[0;0m if self.didCancel { return }
[0;36m44 |[0;0m
[0;36m45 |[0;0m self.headerGenerator.resolveHeaders(for: self.metaData) { [weak self] customHeaders in
[0;36m|[0;0m |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
[0;36m46 |[0;0m guard let self else { return }
[0;36m47 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/Tasks/StatusTask.swift:51:131: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m46 |[0;0m guard let self else { return }
[0;36m47 |[0;0m
[0;36m48 |[0;0m self.queue.async {
[0;36m|[0;0m |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
[0;36m49 |[0;0m if self.didCancel { return }
[0;36m50 |[0;0m
[0;36m51 |[0;0m self.sessionTask = self.api.status(remoteDestination: self.remoteDestination, headers: customHeaders) { [weak self] result in
[0;36m|[0;0m |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
[0;36m52 |[0;0m guard let self else { return }
[0;36m53 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/Tasks/UploadDataTask.swift:96:77: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m65 |[0;0m
[0;36m66 |[0;0m func run(completed: @escaping TaskCompletion) {
[0;36m67 |[0;0m queue.async {
[0;36m|[0;0m |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
[0;36m68 |[0;0m // This check is right before the task is created. In case another thread calls cancel during this loop. Optimization: Add synchronization point (e.g. serial queue or actor).
[0;36m69 |[0;0m guard !self.isCanceled else {
[0;36m:[0;0m
[0;36m94 |[0;0m }
[0;36m95 |[0;0m
[0;36m96 |[0;0m self.headerGenerator.resolveHeaders(for: self.metaData) { [weak self] customHeaders in
[0;36m|[0;0m |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
[0;36m97 |[0;0m guard let self else { return }
[0;36m98 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/Tasks/UploadDataTask.swift:109:86: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m97 |[0;0m guard let self else { return }
[0;36m98 |[0;0m
[0;36m99 |[0;0m self.queue.async {
[0;36m|[0;0m |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
[0;36m100 |[0;0m if self.isCanceled {
[0;36m101 |[0;0m completed(.failure(TUSClientError.taskCancelled))
[0;36m:[0;0m
[0;36m107 |[0;0m location: remoteDestination,
[0;36m108 |[0;0m metaData: self.metaData,
[0;36m109 |[0;0m customHeaders: customHeaders) { [weak self] result in
[0;36m|[0;0m |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
[0;36m110 |[0;0m guard let self else { return }
[0;36m111 |[0;0m
[#ImplicitStrongCapture]: <https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture>
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/TUSAPI.swift:344:26: [1;33mwarning: [1;39mimmutable value 'data' was never used; consider replacing with '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m342 |[0;0m self.callbacks[metaData.id.uuidString] = { result in
[0;36m343 |[0;0m processResult(completion: completion) {
[0;36m344 |[0;0m let (data, response) = try result.get()
[0;36m|[0;0m `- [1;33mwarning: [1;39mimmutable value 'data' was never used; consider replacing with '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m345 |[0;0m guard let offsetStr = response.allHeaderFields[caseInsensitive: "upload-offset"] as? String,
[0;36m346 |[0;0m let offset = Int(offsetStr) else {
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/TUSAPI.swift:361:26: [1;33mwarning: [1;39mimmutable value 'data' was never used; consider replacing with '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m359 |[0;0m self.callbacks[metadata.id.uuidString] = { result in
[0;36m360 |[0;0m processResult(completion: completion) {
[0;36m361 |[0;0m let (data, response) = try result.get()
[0;36m|[0;0m `- [1;33mwarning: [1;39mimmutable value 'data' was never used; consider replacing with '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m362 |[0;0m guard let offsetStr = response.allHeaderFields[caseInsensitive: "upload-offset"] as? String,
[0;36m363 |[0;0m let offset = Int(offsetStr) else {
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/TUSClient.swift:563:29: [1;33mwarning: [1;39mresult of 'try?' is unused[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m561 |[0;0m task.taskCompleted(result: result, completed: { [weak self] result in
[0;36m562 |[0;0m if case .failure = result {
[0;36m563 |[0;0m [4;39mtry? self?.retry(id: metadata.id)[0;0m
[0;36m|[0;0m `- [1;33mwarning: [1;39mresult of 'try?' is unused[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m564 |[0;0m }
[0;36m565 |[0;0m })
/Users/admin/builder/spi-builder-workspace/Sources/TUSKit/TUSClient.swift:561:75: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m558 |[0;0m }
[0;36m559 |[0;0m
[0;36m560 |[0;0m self.api.registerCallback({ result in
[0;36m|[0;0m |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
[0;36m561 |[0;0m task.taskCompleted(result: result, completed: { [weak self] result in
[0;36m|[0;0m |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
[0;36m562 |[0;0m if case .failure = result {
[0;36m563 |[0;0m try? self?.retry(id: metadata.id)
[#ImplicitStrongCapture]: <https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture>
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "TUSKit",
"name" : "TUSKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "10.0"
},
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "watchos",
"version" : "8.0"
}
],
"products" : [
{
"name" : "TUSKit",
"targets" : [
"TUSKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "TUSKitTests",
"module_type" : "SwiftTarget",
"name" : "TUSKitTests",
"path" : "Tests/TUSKitTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/TUSKitTests/Resources/memeCat.jpg",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"DataTests.swift",
"FilesTests.swift",
"Fixtures.swift",
"Mocks.swift",
"SchedulerTests.swift",
"Support/NetworkSupport.swift",
"Support/Support.swift",
"TUSAPITests.swift",
"TUSClient/TUSClientInternalTests.swift",
"TUSClient/TUSClientTests.swift",
"TUSClient/TUSClient_CacheTests.swift",
"TUSClient/TUSClient_ContextTests.swift",
"TUSClient/TUSClient_CustomHeadersTests.swift",
"TUSClient/TUSClient_DelegateTests.swift",
"TUSClient/TUSClient_HeaderGenerationTests.swift",
"TUSClient/TUSClient_IdsTests.swift",
"TUSClient/TUSClient_RetryTests.swift",
"TUSClient/TUSClient_UploadingTests.swift"
],
"target_dependencies" : [
"TUSKit"
],
"type" : "test"
},
{
"c99name" : "TUSKit",
"module_type" : "SwiftTarget",
"name" : "TUSKit",
"path" : "Sources/TUSKit",
"product_memberships" : [
"TUSKit"
],
"sources" : [
"Extensions/Collection+chunk.swift",
"Extensions/Data+chunk.swift",
"Extensions/String+base64.swift",
"Files.swift",
"Network.swift",
"Scheduler.swift",
"TUSAPI.swift",
"TUSClient.swift",
"TUSClientError.swift",
"TUSProtocolExtension.swift",
"Tasks/CreationTask.swift",
"Tasks/IdentifiableTask.swift",
"Tasks/StatusTask.swift",
"Tasks/UploadDataTask.swift",
"TusServerInfo.swift",
"UploadInfo.swift",
"UploadMetada.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5.1"
}
Done.