Swift Package IndexBuild Information
Failed to build AppMCP, reference main (08a0c3), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 06:01:47 UTC.
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/1amageek/app-mcp.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/1amageek/app-mcp
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 08a0c36 Add wait_time tool and update dependencies
Cloned https://github.com/1amageek/app-mcp.git
Revision (git rev-parse @):
08a0c36e7766ac513bd484db6a2145b9fefccb62
SUCCESS checkout https://github.com/1amageek/app-mcp.git at main
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/mattt/eventsource.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/1amageek/AXUI.git
[1/271] Fetching eventsource
[129/2548] Fetching eventsource, swift-docc-plugin
[221/2937] Fetching eventsource, swift-docc-plugin, axui
[292/8538] Fetching eventsource, swift-docc-plugin, axui, swift-system
[293/15149] Fetching eventsource, swift-docc-plugin, axui, swift-system, swift-log
[1456/32672] Fetching eventsource, swift-docc-plugin, axui, swift-system, swift-log, swift-argument-parser
[3020/36344] Fetching eventsource, swift-docc-plugin, axui, swift-system, swift-log, swift-argument-parser, swift-docc-symbolkit
Fetched https://github.com/apple/swift-log.git from cache (1.31s)
Fetched https://github.com/apple/swift-docc-plugin from cache (1.31s)
[13964/27456] Fetching eventsource, axui, swift-system, swift-argument-parser, swift-docc-symbolkit
Fetching https://github.com/1amageek/AppPilot.git
Fetching https://github.com/modelcontextprotocol/swift-sdk.git
[27457/28147] Fetching eventsource, axui, swift-system, swift-argument-parser, swift-docc-symbolkit, apppilot
[27492/31594] Fetching eventsource, axui, swift-system, swift-argument-parser, swift-docc-symbolkit, apppilot, swift-sdk
Fetched https://github.com/mattt/eventsource.git from cache (2.11s)
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (2.11s)
Fetched https://github.com/apple/swift-system.git from cache (2.11s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (2.11s)
Fetched https://github.com/1amageek/AXUI.git from cache (2.11s)
[643/4138] Fetching apppilot, swift-sdk
Fetched https://github.com/modelcontextprotocol/swift-sdk.git from cache (1.04s)
[691/691] Fetching apppilot
Fetched https://github.com/1amageek/AppPilot.git from cache (1.96s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Creating working copy for https://github.com/apple/swift-system.git
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk.git
Creating working copy for https://github.com/mattt/eventsource.git
Creating working copy for https://github.com/apple/swift-log.git
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Creating working copy for https://github.com/1amageek/AXUI.git
Creating working copy for https://github.com/apple/swift-docc-plugin
Creating working copy for https://github.com/1amageek/AppPilot.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.2.0
Working copy of https://github.com/1amageek/AXUI.git resolved at main (a370914)
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.4
Working copy of https://github.com/modelcontextprotocol/swift-sdk.git resolved at 0.10.2
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.3
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.6.2
Working copy of https://github.com/1amageek/AppPilot.git resolved at main (6546d29)
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.5
========================================
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": "app-mcp",
"name": "AppMCP",
"url": "https://github.com/1amageek/app-mcp.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/app-mcp",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-sdk",
"name": "mcp-swift-sdk",
"url": "https://github.com/modelcontextprotocol/swift-sdk.git",
"version": "0.12.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-sdk",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system.git",
"version": "1.6.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log.git",
"version": "1.12.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"traits": [
],
"dependencies": [
]
},
{
"identity": "eventsource",
"name": "EventSource",
"url": "https://github.com/mattt/eventsource.git",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/eventsource",
"traits": [
],
"dependencies": [
{
"identity": "swift-nio",
"name": "swift-nio",
"url": "https://github.com/apple/swift-nio.git",
"version": "2.98.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-atomics",
"name": "swift-atomics",
"url": "https://github.com/apple/swift-atomics.git",
"version": "1.3.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-collections",
"name": "swift-collections",
"url": "https://github.com/apple/swift-collections.git",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
"traits": [
],
"dependencies": [
]
},
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system.git",
"version": "1.6.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
},
{
"identity": "swift-nio",
"name": "swift-nio",
"url": "https://github.com/apple/swift-nio.git",
"version": "2.98.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-atomics",
"name": "swift-atomics",
"url": "https://github.com/apple/swift-atomics.git",
"version": "1.3.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-collections",
"name": "swift-collections",
"url": "https://github.com/apple/swift-collections.git",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
"traits": [
],
"dependencies": [
]
},
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system.git",
"version": "1.6.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
},
{
"identity": "apppilot",
"name": "AppPilot",
"url": "https://github.com/1amageek/AppPilot.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AppPilot",
"traits": [
"default"
],
"dependencies": [
{
"identity": "axui",
"name": "AXUI",
"url": "https://github.com/1amageek/AXUI.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AXUI",
"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": "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": [
]
}
]
}
]
}
Fetching https://github.com/1amageek/app-mcp.git
[1/382] Fetching app-mcp
Fetched https://github.com/1amageek/app-mcp.git from cache (1.17s)
Fetching https://github.com/1amageek/AppPilot.git from cache
Fetched https://github.com/1amageek/AppPilot.git from cache (0.47s)
Fetching https://github.com/1amageek/AXUI.git from cache
Fetched https://github.com/1amageek/AXUI.git from cache (0.47s)
Fetching https://github.com/modelcontextprotocol/swift-sdk.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/modelcontextprotocol/swift-sdk.git from cache (0.56s)
Computing version for https://github.com/modelcontextprotocol/swift-sdk.git
Computed https://github.com/modelcontextprotocol/swift-sdk.git at 0.12.0 (1.20s)
Fetching https://github.com/apple/swift-system.git from cache
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-nio.git
[1/83162] Fetching swift-nio
Fetched https://github.com/apple/swift-log.git from cache (5.18s)
Fetched https://github.com/mattt/eventsource.git from cache (5.19s)
Fetched https://github.com/apple/swift-system.git from cache (5.19s)
Fetched https://github.com/apple/swift-nio.git from cache (5.19s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.4.1 (6.03s)
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)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.55s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.67s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (0.69s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
[1/1820] Fetching swift-atomics
[602/25389] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-atomics.git from cache (2.37s)
Fetched https://github.com/apple/swift-collections.git from cache (2.37s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (3.07s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.76s)
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk.git
Working copy of https://github.com/modelcontextprotocol/swift-sdk.git resolved at 0.12.0
Creating working copy for https://github.com/1amageek/AppPilot.git
Working copy of https://github.com/1amageek/AppPilot.git resolved at main (8a90499)
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/1amageek/AXUI.git
Working copy of https://github.com/1amageek/AXUI.git resolved at dfed226a44c72e35a4f22dab3ed3339b0cb05f19
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/1amageek/app-mcp.git
Working copy of https://github.com/1amageek/app-mcp.git resolved at main (08a0c36)
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.4.1
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-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.98.0
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
Found 3 product dependencies
- mcp-swift-sdk
- AppPilot
- swift-argument-parser
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/1amageek/app-mcp.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/20] Write sources
[9/20] Write appmcpd-entitlement.plist
[12/20] Write sources
[15/20] Compiling CSystem shims.c
[16/20] Write swift-version--6988338F2F200930.txt
[18/69] Emitting module ArgumentParserToolInfo
[19/69] Compiling ArgumentParserToolInfo ToolInfo.swift
[20/115] Compiling ArgumentParser Flag.swift
[21/115] Compiling ArgumentParser NameSpecification.swift
[22/115] Compiling ArgumentParser Option.swift
[23/118] Compiling ArgumentParser Platform.swift
[24/118] Compiling ArgumentParser SequenceExtensions.swift
[25/118] Compiling ArgumentParser StringExtensions.swift
[26/118] Compiling Logging MetadataProvider.swift
[27/118] Compiling ArgumentParser ArgumentDiscussion.swift
[28/118] Compiling ArgumentParser ArgumentHelp.swift
[29/118] Compiling ArgumentParser ArgumentVisibility.swift
[30/118] Compiling ArgumentParser ParsedValues.swift
[31/118] Compiling ArgumentParser BashCompletionsGenerator.swift
[32/118] Compiling ArgumentParser CompletionsGenerator.swift
[33/118] Compiling ArgumentParser FishCompletionsGenerator.swift
[34/118] Compiling ArgumentParser ZshCompletionsGenerator.swift
[35/118] Compiling ArgumentParser Argument.swift
[36/118] Compiling ArgumentParser CompletionKind.swift
[37/118] Compiling ArgumentParser Errors.swift
[38/118] Compiling ArgumentParser MessageInfo.swift
[39/118] Compiling ArgumentParser UsageGenerator.swift
[40/118] Compiling ArgumentParser CollectionExtensions.swift
[41/118] Compiling ArgumentParser Mutex.swift
[42/118] Compiling ArgumentParser OptionGroup.swift
[43/118] Compiling ArgumentParser AsyncParsableCommand.swift
[44/118] Compiling ArgumentParser InputKey.swift
[45/118] Compiling ArgumentParser InputOrigin.swift
[46/118] Compiling ArgumentParser Name.swift
[47/118] Compiling ArgumentParser Parsed.swift
[48/118] Compiling Logging LogHandler.swift
[49/118] Compiling Logging Locks.swift
[50/118] Emitting module Logging
[51/118] Compiling Logging Logging.swift
[52/118] Emitting module SystemPackage
[53/118] Compiling SystemPackage Util+StringArray.swift
[54/118] Compiling SystemPackage Util.swift
[55/118] Compiling SystemPackage UtilConsumers.swift
[66/122] Compiling EventSource EventSource.swift
[67/122] Compiling EventSource AsyncSequence+Events.swift
[68/122] Emitting module EventSource
[69/122] Compiling EventSource AsyncEventsSequence.swift
[70/122] Compiling ArgumentParser NonsenseFlagsValidator.swift
[71/122] Compiling ArgumentParser ParsableArgumentsValidation.swift
[72/122] Compiling ArgumentParser PositionalArgumentsValidator.swift
[73/122] Compiling ArgumentParser UniqueNamesValidator.swift
[74/141] Compiling MCP Data+Extensions.swift
[75/141] Compiling MCP Prompts.swift
[76/141] Compiling MCP Resources.swift
[79/141] Compiling MCP Versioning.swift
[80/141] Compiling MCP Client.swift
[81/141] Compiling MCP Ping.swift
[82/141] Compiling MCP Value.swift
[83/141] Compiling MCP Sampling.swift
[84/141] Emitting module ArgumentParser
[85/141] Compiling ArgumentParser CommandConfiguration.swift
[86/141] Compiling ArgumentParser CommandGroup.swift
[87/141] Compiling ArgumentParser EnumerableFlag.swift
[88/141] Compiling ArgumentParser ExpressibleByArgument.swift
[89/141] Compiling ArgumentParser ParsableArguments.swift
[90/141] Compiling ArgumentParser ParsableCommand.swift
[91/141] Compiling ArgumentParser ArgumentDecoder.swift
[92/141] Compiling ArgumentParser ArgumentDefinition.swift
[93/141] Compiling ArgumentParser ArgumentSet.swift
[94/141] Compiling ArgumentParser CommandParser.swift
[100/141] Compiling ArgumentParser ParserError.swift
[101/141] Compiling ArgumentParser SplitArguments.swift
[102/141] Compiling ArgumentParser DumpHelpGenerator.swift
[103/141] Compiling ArgumentParser HelpCommand.swift
[104/141] Compiling ArgumentParser HelpGenerator.swift
[110/141] Compiling AXUI AIElement.swift
[111/141] Emitting module AXUI
[112/141] Compiling AXUI Role.swift
[113/141] Compiling AXUI AXQueryMatcher.swift
[114/141] Compiling AXUI AIElementConverter.swift
[115/141] Compiling AXUI AIElementEncoder.swift
[116/141] Compiling AXUI AXElement.swift
[117/141] Compiling AXUI AXQuery.swift
[120/141] Compiling MCP Error.swift
[121/141] Compiling MCP ID.swift
[122/141] Compiling MCP StdioTransport.swift
[123/141] Compiling MCP UnitInterval.swift
[124/141] Compiling MCP Transport.swift
[125/141] Compiling MCP HTTPClientTransport.swift
[126/141] Compiling MCP Lifecycle.swift
[127/141] Compiling MCP Messages.swift
[128/141] Emitting module MCP
[135/141] Compiling MCP InMemoryTransport.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>
[136/141] Compiling MCP NetworkTransport.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>
[137/143] Compiling AXUI AIFormatHelpers.swift
[138/143] Compiling AXUI AXDumper.swift
[139/159] Compiling MCP Server.swift
[140/159] Compiling MCP Tools.swift
BUILD FAILURE 6.3 macosSpm