Swift Package IndexBuild Information
Successful build of ETTrace, reference v1.1.1 (01e1b0), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 05:37:20 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/EmergeTools/ETTrace.git
Reference: v1.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/EmergeTools/ETTrace
* tag v1.1.1 -> FETCH_HEAD
HEAD is now at 01e1b0f Fix memory leak (#102)
Cloned https://github.com/EmergeTools/ETTrace.git
Revision (git rev-parse @):
01e1b0f7b71acac9b21bfbd47bd5f4ab480826db
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/EmergeTools/ETTrace.git at v1.1.1
Fetching https://github.com/EmergeTools/peertalk.git
Fetching https://github.com/httpswift/swifter.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/6050] Fetching swifter
[62/6732] Fetching swifter, peertalk
[857/24255] Fetching swifter, peertalk, swift-argument-parser
Fetched https://github.com/httpswift/swifter.git from cache (1.71s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.71s)
Fetched https://github.com/EmergeTools/peertalk.git from cache (1.71s)
Computing version for https://github.com/httpswift/swifter.git
Computed https://github.com/httpswift/swifter.git at 1.5.0 (4.95s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.2.2 (0.73s)
Computing version for https://github.com/EmergeTools/peertalk.git
Computed https://github.com/EmergeTools/peertalk.git at 1.0.0 (0.68s)
Creating working copy for https://github.com/EmergeTools/peertalk.git
Working copy of https://github.com/EmergeTools/peertalk.git resolved at 1.0.0
Creating working copy for https://github.com/httpswift/swifter.git
Working copy of https://github.com/httpswift/swifter.git resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.2.2
========================================
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",
"traits": [
"default"
],
"dependencies": [
{
"identity": "ettrace",
"name": "ETTrace",
"url": "https://github.com/EmergeTools/ETTrace.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ETTrace",
"traits": [
"default"
],
"dependencies": [
{
"identity": "peertalk",
"name": "Peertalk",
"url": "https://github.com/EmergeTools/peertalk.git",
"version": "1.0.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/peertalk",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-argument-parser",
"name": "swift-argument-parser",
"url": "https://github.com/apple/swift-argument-parser.git",
"version": "1.7.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swifter",
"name": "Swifter",
"url": "https://github.com/httpswift/swifter.git",
"version": "1.5.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swifter",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/EmergeTools/ETTrace.git
[1/1345] Fetching ettrace
Fetched https://github.com/EmergeTools/ETTrace.git from cache (1.22s)
Fetching https://github.com/EmergeTools/peertalk.git from cache
Fetching https://github.com/httpswift/swifter.git from cache
Fetching https://github.com/apple/swift-argument-parser.git from cache
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.56s)
Fetched https://github.com/EmergeTools/peertalk.git from cache (0.56s)
Fetched https://github.com/httpswift/swifter.git from cache (0.56s)
Computing version for https://github.com/httpswift/swifter.git
Computed https://github.com/httpswift/swifter.git at 1.5.0 (0.63s)
Computing version for https://github.com/EmergeTools/peertalk.git
Computed https://github.com/EmergeTools/peertalk.git at 1.0.0 (0.03s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.62s)
Creating working copy for https://github.com/EmergeTools/ETTrace.git
Working copy of https://github.com/EmergeTools/ETTrace.git resolved at v1.1.1 (01e1b0f)
Creating working copy for https://github.com/EmergeTools/peertalk.git
Working copy of https://github.com/EmergeTools/peertalk.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
Creating working copy for https://github.com/httpswift/swifter.git
Working copy of https://github.com/httpswift/swifter.git resolved at 1.5.0
Found 3 product dependencies
- Peertalk
- swift-argument-parser
- Swifter
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/EmergeTools/ETTrace.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/34] Write swift-version--6988338F2F200930.txt
[2/34] Compiling FIRCLSUnwind.c
[3/34] Compiling FIRCLSInternalLogging.c
[4/34] Compiling FIRCLSUnwind_x86.c
[5/34] Write sources
[8/34] Compiling FIRCLSThreadState.c
[9/34] Compiling FIRCLSUnwind_arm.c
[10/53] Compiling FIRCLSEmerge.c
[11/53] Write sources
[12/53] Write ETTraceRunner-entitlement.plist
[13/53] Write sources
/Users/admin/builder/spi-builder-workspace/ETTrace/ETTrace/EMGChannelListener.m:121:95: warning: incompatible pointer types sending 'dispatch_data_t' (aka 'NSObject<OS_dispatch_data> *') to parameter of type 'NSData * _Nullable' [-Wincompatible-pointer-types]
121 | [self.peerChannel sendFrameOfType:PTFrameTypeResultsMetadata tag:PTFrameNoTag withPayload:dataFrame callback:nil];
| ^~~~~~~~~
/Users/admin/builder/spi-builder-workspace/.build/checkouts/peertalk/peertalk/public/PTChannel.h:72:94: note: passing argument to parameter 'payload' here
72 | - (void)sendFrameOfType:(uint32_t)frameType tag:(uint32_t)tag withPayload:(nullable NSData *)payload callback:(nullable void(^)(NSError * _Nullable error))callback NS_SWIFT_NAME(sendFrame(type:tag:payload:callback:));
| ^
1 warning generated.
[15/59] Compiling ETTrace EMGChannelListener.m
[16/59] Compiling FIRCLSLogger.m
[16/59] Write sources
[18/59] Compiling CommunicationFrame EMGDummyEmptyClass.m
[19/59] Compiling Peertalk PTChannel.m
[20/59] Compiling ETTrace EMGPerfAnalysis.mm
[21/61] Compiling Peertalk PTUSBHub.m
[22/61] Compiling FIRCLSUtility.m
[23/61] Compiling Peertalk PTProtocol.m
[25/64] Compiling ArgumentParserToolInfo ToolInfo.swift
[26/64] Emitting module ArgumentParserToolInfo
[27/102] Compiling ArgumentParser AsyncParsableCommand.swift
[28/102] Compiling ArgumentParser CommandConfiguration.swift
[29/102] Compiling ArgumentParser EnumerableFlag.swift
[30/102] Compiling ArgumentParser ExpressibleByArgument.swift
[31/106] Compiling ArgumentParser ArgumentHelp.swift
[32/106] Compiling ArgumentParser ArgumentVisibility.swift
[33/106] Compiling ArgumentParser CompletionKind.swift
[34/106] Compiling ArgumentParser Errors.swift
[35/106] Emitting module ArgumentParser
[36/106] Compiling ArgumentParser Flag.swift
[37/106] Compiling ArgumentParser NameSpecification.swift
[38/106] Compiling ArgumentParser Option.swift
[39/106] Compiling ArgumentParser OptionGroup.swift
[40/106] Compiling ArgumentParser BashCompletionsGenerator.swift
[41/106] Compiling ArgumentParser CompletionsGenerator.swift
[42/106] Compiling ArgumentParser FishCompletionsGenerator.swift
[43/106] Compiling ArgumentParser ZshCompletionsGenerator.swift
[44/106] Compiling ArgumentParser Argument.swift
[45/106] Compiling ArgumentParser Platform.swift
[46/106] Compiling ArgumentParser SequenceExtensions.swift
[47/106] Compiling ArgumentParser StringExtensions.swift
[48/106] Compiling ArgumentParser Tree.swift
[49/106] Compiling ArgumentParser ArgumentDefinition.swift
[50/106] Compiling ArgumentParser ArgumentSet.swift
[51/106] Compiling ArgumentParser CommandParser.swift
[52/106] Compiling ArgumentParser InputKey.swift
[53/106] Compiling ArgumentParser ArgumentDecoder.swift
[54/106] Compiling ArgumentParser InputOrigin.swift
[55/108] Compiling ETModels ThreadNode.swift
[56/108] Compiling ArgumentParser HelpGenerator.swift
[57/108] Compiling ArgumentParser MessageInfo.swift
[58/108] Compiling ArgumentParser UsageGenerator.swift
[59/108] Compiling ArgumentParser CollectionExtensions.swift
[60/108] Compiling ETModels Sample.swift
[61/108] Compiling ETModels Flamegraph.swift
[62/108] Compiling ETModels FlamegraphEvent.swift
[63/108] Emitting module ETModels
[64/108] Compiling ETModels FlameNode.swift
[65/108] Compiling ArgumentParser Name.swift
[66/108] Compiling ArgumentParser Parsed.swift
[69/108] Compiling ArgumentParser ParsedValues.swift
[70/108] Compiling ArgumentParser ParserError.swift
[73/108] Compiling ArgumentParser ParsableArgumentsValidation.swift
[74/108] Compiling ArgumentParser ParsableCommand.swift
[79/108] Emitting module Swifter
[81/108] Compiling ArgumentParser ParsableArguments.swift
[82/108] Compiling TracerSwift UnsafeRawPointer+Commands.swift
[83/108] Compiling TracerSwift ThreadHelper.swift
[84/108] Emitting module TracerSwift
[94/108] Compiling Swifter String+SHA1.swift
[95/108] Compiling Swifter WebSockets.swift
[96/108] Compiling ArgumentParser HelpCommand.swift
[96/113] Compiling Tracer EMGTracer+PrintThreads.m
[97/113] Compiling JSONWrapper JSONWrapper.m
[100/113] Compiling Tracer EMGWriteLibraries.m
[101/113] Compiling Tracer EMGStackTraceRecorder.cpp
/Users/admin/builder/spi-builder-workspace/ETTrace/Tracer/EMGTracer.mm:105:24: warning: variable length arrays in C++ are a Clang extension [-Wvla-cxx-extension]
105 | u_char buildBuffer[bufferSize];
| ^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/ETTrace/Tracer/EMGTracer.mm:105:24: note: read of non-const variable 'bufferSize' is not allowed in a constant expression
/Users/admin/builder/spi-builder-workspace/ETTrace/Tracer/EMGTracer.mm:98:12: note: declared here
98 | size_t bufferSize = 0;
| ^
1 warning generated.
[102/113] Compiling Tracer EMGTracer.mm
[103/113] Write Objects.LinkFileList
[104/113] Linking libETTrace.dylib
[106/113] Compiling Symbolicator FlamegraphGenerator.swift
[107/113] Compiling Symbolicator Models.swift
[108/113] Compiling Symbolicator Symbolicator.swift
[109/113] Compiling Symbolicator Utils.swift
[110/113] Emitting module Symbolicator
[111/122] Compiling ETTraceRunner ETTrace.swift
[112/122] Compiling ETTraceRunner CommunicationChannel.swift
/Users/admin/builder/spi-builder-workspace/ETTrace/ETTraceRunner/Devices/CommunicationChannel.swift:36:12: warning: capture of 'self' with non-Sendable type 'CommunicationChannel?' in a '@Sendable' closure [#SendableClosureCaptures]
10 | import Peertalk
11 |
12 | class CommunicationChannel: NSObject {
| `- note: class 'CommunicationChannel' does not conform to the 'Sendable' protocol
13 |
14 | lazy var channel = PTChannel(protocol: nil, delegate: self)
:
34 | return await withCheckedContinuation { continuation in
35 | DispatchQueue.main.async { [weak self] in
36 | if self?.reportGenerated == true {
| `- warning: capture of 'self' with non-Sendable type 'CommunicationChannel?' in a '@Sendable' closure [#SendableClosureCaptures]
37 | continuation.resume()
38 | } else {
/Users/admin/builder/spi-builder-workspace/ETTrace/ETTraceRunner/Devices/CommunicationChannel.swift:48:26: warning: capture of 'self' with non-Sendable type 'CommunicationChannel?' in a '@Sendable' closure [#SendableClosureCaptures]
10 | import Peertalk
11 |
12 | class CommunicationChannel: NSObject {
| `- note: class 'CommunicationChannel' does not conform to the 'Sendable' protocol
13 |
14 | lazy var channel = PTChannel(protocol: nil, delegate: self)
:
46 | return await withCheckedContinuation{ continuation in
47 | DispatchQueue.main.async { [weak self] in
48 | guard let self = self else { return }
| `- warning: capture of 'self' with non-Sendable type 'CommunicationChannel?' in a '@Sendable' closure [#SendableClosureCaptures]
49 |
50 | if self.resultsReceived == true {
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[113/122] Compiling ETTraceRunner DeviceManager.swift
[114/122] Compiling ETTraceRunner SimulatorDeviceManager.swift
[115/122] Compiling ETTraceRunner main.swift
[116/122] Emitting module ETTraceRunner
[117/122] Compiling ETTraceRunner ResponseModel.swift
[118/122] Compiling ETTraceRunner PhysicalDeviceManager.swift
/Users/admin/builder/spi-builder-workspace/ETTrace/ETTraceRunner/Devices/PhysicalDeviceManager.swift:49:24: warning: capture of 'self' with non-Sendable type 'PhysicalDevicemanager?' in a '@Sendable' closure [#SendableClosureCaptures]
15 | }
16 |
17 | class PhysicalDevicemanager: DeviceManager {
| `- note: class 'PhysicalDevicemanager' does not conform to the 'Sendable' protocol
18 |
19 | var communicationChannel: CommunicationChannel
:
47 | } else {
48 | observer = NotificationCenter.default.addObserver(forName:.deviceDidAttach, object: usbHub, queue: nil) {[weak self] notification in
49 | if self?.verbose == true {
| `- warning: capture of 'self' with non-Sendable type 'PhysicalDevicemanager?' in a '@Sendable' closure [#SendableClosureCaptures]
50 | print("Device did attach notification")
51 | }
/Users/admin/builder/spi-builder-workspace/ETTrace/ETTraceRunner/Devices/PhysicalDeviceManager.swift:57:118: warning: capture of 'usbHub' with non-Sendable type 'PTUSBHub' in a '@Sendable' closure [#SendableClosureCaptures]
55 | self?.deviceID = deviceID
56 |
57 | NotificationCenter.default.removeObserver(self?.observer as Any, name: .deviceDidAttach, object: usbHub)
| `- warning: capture of 'usbHub' with non-Sendable type 'PTUSBHub' in a '@Sendable' closure [#SendableClosureCaptures]
58 |
59 | self?.connect(withId: deviceID, usbHub: usbHub, continuation: continuation)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/peertalk/peertalk/public/PTUSBHub.h:47:12: note: class 'PTUSBHub' does not conform to the 'Sendable' protocol
45 | } PTUSBHubError;
46 |
47 | @interface PTUSBHub : NSObject
| `- note: class 'PTUSBHub' does not conform to the 'Sendable' protocol
48 |
49 | // Shared, implicitly opened hub.
/Users/admin/builder/spi-builder-workspace/ETTrace/ETTraceRunner/Devices/PhysicalDeviceManager.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Peertalk'
7 |
8 | import Foundation
9 | import Peertalk
| `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Peertalk'
10 | import CommunicationFrame
11 |
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[119/122] Compiling ETTraceRunner RunnerHelper.swift
[119/122] Write Objects.LinkFileList
[120/122] Linking ETTraceRunner
[121/122] Applying ETTraceRunner
Build complete! (18.98s)
Build complete.
{
"cxx_language_standard" : "c++17",
"dependencies" : [
{
"identity" : "peertalk",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/EmergeTools/peertalk.git"
},
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser.git"
},
{
"identity" : "swifter",
"requirement" : {
"range" : [
{
"lower_bound" : "1.5.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/httpswift/swifter.git"
}
],
"manifest_display_name" : "ETTrace",
"name" : "ETTrace",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "ETTrace",
"targets" : [
"ETTrace"
],
"type" : {
"library" : [
"dynamic"
]
}
},
{
"name" : "Tracer",
"targets" : [
"Tracer"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Symbolicator",
"targets" : [
"Symbolicator"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ETTraceRunner",
"targets" : [
"ETTraceRunner"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "Unwinding",
"module_type" : "ClangTarget",
"name" : "Unwinding",
"path" : "Unwinding/Crashlytics",
"product_memberships" : [
"ETTrace",
"Tracer"
],
"sources" : [
"Crashlytics/Components/FIRCLSEmerge.c",
"Crashlytics/Helpers/FIRCLSInternalLogging.c",
"Crashlytics/Helpers/FIRCLSLogger.m",
"Crashlytics/Helpers/FIRCLSThreadState.c",
"Crashlytics/Helpers/FIRCLSUtility.m",
"Crashlytics/Unwind/FIRCLSUnwind.c",
"Crashlytics/Unwind/FIRCLSUnwind_arm.c",
"Crashlytics/Unwind/FIRCLSUnwind_x86.c"
],
"type" : "library"
},
{
"c99name" : "TracerSwift",
"module_type" : "SwiftTarget",
"name" : "TracerSwift",
"path" : "ETTrace/TracerSwift",
"product_memberships" : [
"ETTrace",
"Tracer"
],
"sources" : [
"ThreadHelper.swift",
"UnsafeRawPointer+Commands.swift"
],
"target_dependencies" : [
"Unwinding"
],
"type" : "library"
},
{
"c99name" : "Tracer",
"module_type" : "ClangTarget",
"name" : "Tracer",
"path" : "ETTrace/Tracer",
"product_memberships" : [
"ETTrace",
"Tracer"
],
"sources" : [
"EMGStackTraceRecorder.cpp",
"EMGTracer+PrintThreads.m",
"EMGTracer.mm",
"EMGWriteLibraries.m"
],
"target_dependencies" : [
"Unwinding",
"TracerSwift"
],
"type" : "library"
},
{
"c99name" : "Symbolicator",
"module_type" : "SwiftTarget",
"name" : "Symbolicator",
"path" : "ETTrace/Symbolicator",
"product_memberships" : [
"Symbolicator",
"ETTraceRunner"
],
"sources" : [
"FlamegraphGenerator.swift",
"Models.swift",
"Symbolicator.swift",
"Utils.swift"
],
"target_dependencies" : [
"ETModels"
],
"type" : "library"
},
{
"c99name" : "JSONWrapper",
"module_type" : "ClangTarget",
"name" : "JSONWrapper",
"path" : "ETTrace/JSONWrapper",
"product_memberships" : [
"ETTraceRunner"
],
"sources" : [
"JSONWrapper.m"
],
"target_dependencies" : [
"ETModels"
],
"type" : "library"
},
{
"c99name" : "ETTraceRunner",
"module_type" : "SwiftTarget",
"name" : "ETTraceRunner",
"path" : "ETTrace/ETTraceRunner",
"product_dependencies" : [
"Peertalk",
"ArgumentParser",
"Swifter"
],
"product_memberships" : [
"ETTraceRunner"
],
"sources" : [
"Devices/CommunicationChannel.swift",
"Devices/DeviceManager.swift",
"Devices/PhysicalDeviceManager.swift",
"Devices/SimulatorDeviceManager.swift",
"ETTrace.swift",
"ResponseModels/ResponseModel.swift",
"RunnerHelper.swift",
"main.swift"
],
"target_dependencies" : [
"CommunicationFrame",
"JSONWrapper",
"ETModels",
"Symbolicator"
],
"type" : "executable"
},
{
"c99name" : "ETTrace",
"module_type" : "ClangTarget",
"name" : "ETTrace",
"path" : "ETTrace/ETTrace",
"product_dependencies" : [
"Peertalk"
],
"product_memberships" : [
"ETTrace"
],
"sources" : [
"EMGChannelListener.m",
"EMGPerfAnalysis.mm"
],
"target_dependencies" : [
"Tracer",
"CommunicationFrame"
],
"type" : "library"
},
{
"c99name" : "ETModels",
"module_type" : "SwiftTarget",
"name" : "ETModels",
"path" : "ETTrace/ETModels",
"product_memberships" : [
"Symbolicator",
"ETTraceRunner"
],
"sources" : [
"FlameNode.swift",
"Flamegraph.swift",
"FlamegraphEvent.swift",
"Sample.swift",
"ThreadNode.swift"
],
"type" : "library"
},
{
"c99name" : "CommunicationFrame",
"module_type" : "ClangTarget",
"name" : "CommunicationFrame",
"path" : "ETTrace/CommunicationFrame",
"product_memberships" : [
"ETTrace",
"ETTraceRunner"
],
"sources" : [
"EMGDummyEmptyClass.m"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.