Swift Package Index

Build Information

Failed to build xcstrings-crud, reference main (3acc94), with Swift 6.3 for macOS (SPM) on 26 Apr 2026 06:19:52 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Ryu0118/xcstrings-crud.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Ryu0118/xcstrings-crud
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3acc94f Merge pull request #17 from Ryu0118/fix/plural-device-variation-decoding
Cloned https://github.com/Ryu0118/xcstrings-crud.git
Revision (git rev-parse @):
3acc94fc608ef9a8588e43f6f15738e31690607f
SUCCESS checkout https://github.com/Ryu0118/xcstrings-crud.git at main
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/mattt/eventsource.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/modelcontextprotocol/swift-sdk
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Fetched https://github.com/mattt/eventsource.git from cache (1.67s)
Fetched https://github.com/apple/swift-system.git from cache (1.67s)
Fetched https://github.com/apple/swift-argument-parser from cache (1.68s)
Fetched https://github.com/apple/swift-log.git from cache (1.68s)
Computing version for https://github.com/modelcontextprotocol/swift-sdk
Computed https://github.com/modelcontextprotocol/swift-sdk at 0.10.2 (2.29s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.0 (0.61s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.3.0 (0.55s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.9.1 (0.59s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.59s)
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.9.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.0
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk
Working copy of https://github.com/modelcontextprotocol/swift-sdk resolved at 0.10.2
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
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  "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"
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  "dependencies": [
    {
      "identity": "xcstrings-crud",
      "name": "xcstrings-crud",
      "url": "https://github.com/Ryu0118/xcstrings-crud.git",
      "version": "unspecified",
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      "traits": [
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          "identity": "swift-sdk",
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}
Fetching https://github.com/Ryu0118/xcstrings-crud.git
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Fetching https://github.com/modelcontextprotocol/swift-sdk from cache
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Fetched https://github.com/apple/swift-argument-parser from cache (0.52s)
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Computing version for https://github.com/modelcontextprotocol/swift-sdk
Computed https://github.com/modelcontextprotocol/swift-sdk at 0.10.2 (0.61s)
Fetching https://github.com/mattt/eventsource.git from cache
Fetching https://github.com/apple/swift-log.git from cache
Fetching https://github.com/apple/swift-system.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.51s)
Fetched https://github.com/apple/swift-system.git from cache (0.51s)
Fetched https://github.com/mattt/eventsource.git from cache (0.51s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.4.1 (1.12s)
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[1/83219] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (8.86s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (9.49s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.05s)
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Computed https://github.com/apple/swift-log.git at 1.12.0 (0.65s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.99.0 (0.92s)
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.68s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.66s)
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk
Working copy of https://github.com/modelcontextprotocol/swift-sdk resolved at 0.10.2
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.99.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/Ryu0118/xcstrings-crud.git
Working copy of https://github.com/Ryu0118/xcstrings-crud.git resolved at main (3acc94f)
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.4.1
Found 2 product dependencies
  - swift-argument-parser
  - mcp-swift-sdk
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Ryu0118/xcstrings-crud.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/18] Write sources
[6/18] Write xcstrings-crud-entitlement.plist
[6/18] Write sources
[13/18] Compiling CSystem shims.c
[14/18] Write swift-version--6988338F2F200930.txt
[16/67] Emitting module ArgumentParserToolInfo
[17/67] Compiling ArgumentParserToolInfo ToolInfo.swift
[18/114] Compiling ArgumentParser ArgumentSet.swift
[19/114] Compiling ArgumentParser CommandParser.swift
[20/114] Compiling ArgumentParser NameSpecification.swift
[21/117] Emitting module SystemPackage
[22/117] Compiling ArgumentParser Name.swift
[23/117] Compiling ArgumentParser Parsed.swift
[24/117] Compiling ArgumentParser ParsedValues.swift
[25/117] Compiling ArgumentParser Option.swift
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[27/117] Compiling ArgumentParser ParentCommand.swift
[28/117] Compiling ArgumentParser AsyncParsableCommand.swift
[29/117] Compiling ArgumentParser InputKey.swift
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[31/117] Compiling Logging MetadataProvider.swift
[32/117] Compiling ArgumentParser ExpressibleByArgument.swift
[33/117] Compiling ArgumentParser ParsableArguments.swift
[34/117] Compiling ArgumentParser Platform.swift
[35/117] Compiling ArgumentParser CommandConfiguration.swift
[36/117] Compiling ArgumentParser CommandGroup.swift
[37/117] Compiling ArgumentParser EnumerableFlag.swift
[38/117] Compiling ArgumentParser ZshCompletionsGenerator.swift
[39/117] Compiling ArgumentParser Argument.swift
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[43/117] Compiling ArgumentParser FishCompletionsGenerator.swift
[44/117] Compiling ArgumentParser ParsableCommand.swift
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[46/117] Compiling ArgumentParser ArgumentDefinition.swift
[47/117] Compiling SystemPackage Util+StringArray.swift
[48/117] Compiling SystemPackage Util.swift
[49/117] Compiling SystemPackage UtilConsumers.swift
[50/117] Compiling Logging LogHandler.swift
[51/117] Compiling Logging Locks.swift
[52/117] Compiling Logging Logging.swift
[53/117] Emitting module Logging
[54/117] Compiling ArgumentParser ArgumentHelp.swift
[55/117] Compiling ArgumentParser ArgumentVisibility.swift
[56/117] Compiling ArgumentParser CompletionKind.swift
[57/117] Compiling ArgumentParser Errors.swift
[58/117] Compiling ArgumentParser Flag.swift
[59/122] Emitting module ArgumentParser
[65/122] Compiling XCStringsKit TranslationParser.swift
[66/122] Emitting module XCStringsKit
[67/122] Compiling XCStringsKit XCStringsFileHandler.swift
[68/122] Compiling XCStringsKit XCStringsStatsCalculator.swift
[69/122] Compiling XCStringsKit XCStringsWriter.swift
[70/122] Compiling ArgumentParser CodingKeyValidator.swift
[71/122] Compiling ArgumentParser NonsenseFlagsValidator.swift
[72/122] Compiling ArgumentParser ParsableArgumentsValidation.swift
[73/122] Compiling ArgumentParser PositionalArgumentsValidator.swift
[74/122] Compiling ArgumentParser UniqueNamesValidator.swift
[75/122] Compiling XCStringsKit XCStringsParser.swift
[76/122] Compiling XCStringsKit XCStringsReader.swift
[77/122] Compiling EventSource AsyncSequence+Events.swift
[78/122] Compiling EventSource AsyncEventsSequence.swift
[79/122] Compiling EventSource EventSource.swift
[80/122] Emitting module EventSource
[86/141] Compiling XCStringsKit Errors.swift
[87/141] Compiling XCStringsKit BatchEntryParser.swift
[88/141] Compiling XCStringsKit XCStrings.swift
[89/141] Compiling MCP Value.swift
[90/141] Compiling MCP Sampling.swift
[91/141] Compiling MCP Data+Extensions.swift
[92/141] Compiling MCP Versioning.swift
[93/141] Compiling MCP Client.swift
[94/141] Compiling MCP Error.swift
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[96/141] Compiling MCP Transport.swift
[97/141] Compiling MCP HTTPClientTransport.swift
[98/141] Compiling MCP InMemoryTransport.swift
[99/141] Compiling MCP NetworkTransport.swift
[100/141] Compiling MCP StdioTransport.swift
[101/141] Compiling MCP UnitInterval.swift
[102/141] Compiling MCP Lifecycle.swift
[103/141] Compiling MCP Messages.swift
[104/141] Compiling MCP Ping.swift
[105/141] Compiling ArgumentParser ParserError.swift
[106/141] Compiling ArgumentParser SplitArguments.swift
[107/141] Compiling ArgumentParser DumpHelpGenerator.swift
[108/141] Compiling ArgumentParser HelpCommand.swift
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[114/141] Compiling ArgumentParser Tree.swift
[115/141] Compiling ArgumentParser MessageInfo.swift
[116/141] Compiling ArgumentParser UsageGenerator.swift
[117/141] Compiling ArgumentParser CollectionExtensions.swift
[118/141] Compiling ArgumentParser Foundation.swift
[119/141] Compiling ArgumentParser Mutex.swift
[122/141] Emitting module MCP
[131/141] Compiling MCP Prompts.swift
[132/141] Compiling MCP Resources.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/NetworkTransport.swift:581:33: error: sending 'sendContinuationResumed' risks causing data races [#SendingRisksDataRace]
579 |
580 |                         Task { @MainActor in
581 |                             if !sendContinuationResumed {
    |                                 |- error: sending 'sendContinuationResumed' risks causing data races [#SendingRisksDataRace]
    |                                 `- note: task-isolated 'sendContinuationResumed' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
582 |                                 sendContinuationResumed = true
583 |                                 if let error = error {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/NetworkTransport.swift:812:29: error: sending 'receiveContinuationResumed' risks causing data races [#SendingRisksDataRace]
810 |                     content, _, isComplete, error in
811 |                     Task { @MainActor in
812 |                         if !receiveContinuationResumed {
    |                             |- error: sending 'receiveContinuationResumed' risks causing data races [#SendingRisksDataRace]
    |                             `- note: task-isolated 'receiveContinuationResumed' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
813 |                             receiveContinuationResumed = true
814 |                             if let error = error {
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/NetworkTransport.swift:581:33: error: sending 'sendContinuationResumed' risks causing data races [#SendingRisksDataRace]
579 |
580 |                         Task { @MainActor in
581 |                             if !sendContinuationResumed {
    |                                 |- error: sending 'sendContinuationResumed' risks causing data races [#SendingRisksDataRace]
    |                                 `- note: task-isolated 'sendContinuationResumed' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
582 |                                 sendContinuationResumed = true
583 |                                 if let error = error {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/NetworkTransport.swift:812:29: error: sending 'receiveContinuationResumed' risks causing data races [#SendingRisksDataRace]
810 |                     content, _, isComplete, error in
811 |                     Task { @MainActor in
812 |                         if !receiveContinuationResumed {
    |                             |- error: sending 'receiveContinuationResumed' risks causing data races [#SendingRisksDataRace]
    |                             `- note: task-isolated 'receiveContinuationResumed' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
813 |                             receiveContinuationResumed = true
814 |                             if let error = error {
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[139/143] Compiling MCP Server.swift
[140/143] Compiling MCP Tools.swift
BUILD FAILURE 6.3 macosSpm