Swift Package IndexBuild Information
Successful build of swift-io, reference 3.4.0 (5698f2), with Swift 6.3 for macOS (SPM) on 27 Jun 2026 21:49:20 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: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/swift-io.git
Reference: 3.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rarestype/swift-io
* tag 3.4.0 -> FETCH_HEAD
HEAD is now at 5698f2c [release]: 3.4.0
Cloned https://github.com/rarestype/swift-io.git
Revision (git rev-parse @):
5698f2c070523957a480946c412922237c3b02ae
SUCCESS checkout https://github.com/rarestype/swift-io.git at 3.4.0
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/ordo-one/dollup
Fetching https://github.com/apple/swift-system
[1/44] Fetching dollup
[45/5985] Fetching dollup, swift-system
[343/23934] Fetching dollup, swift-system, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (1.58s)
Fetched https://github.com/apple/swift-system from cache (1.58s)
Fetched https://github.com/ordo-one/dollup from cache (1.58s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (2.17s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.7.2 (0.57s)
Computing version for https://github.com/ordo-one/dollup
Computed https://github.com/ordo-one/dollup at 1.0.8 (0.54s)
Creating working copy for https://github.com/ordo-one/dollup
Working copy of https://github.com/ordo-one/dollup resolved at 1.0.8
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.7.2
Downloading binary artifact https://get.rarestype.com/dollup/1.0.8/macOS-arm64/dollup.artifactbundle.zip
[4098/3960404] Downloading https://get.rarestype.com/dollup/1.0.8/macOS-arm64/dollup.artifactbundle.zip
Downloaded https://get.rarestype.com/dollup/1.0.8/macOS-arm64/dollup.artifactbundle.zip (0.38s)
========================================
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": "swift-io",
"name": "swift-io",
"url": "https://github.com/rarestype/swift-io.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-io",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-argument-parser",
"name": "swift-argument-parser",
"url": "https://github.com/apple/swift-argument-parser",
"version": "1.8.2",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system",
"version": "1.7.2",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/rarestype/swift-io.git
[1/646] Fetching swift-io
Fetched https://github.com/rarestype/swift-io.git from cache (0.79s)
Fetching https://github.com/apple/swift-system from cache
Fetching https://github.com/apple/swift-argument-parser from cache
Fetched https://github.com/apple/swift-argument-parser from cache (0.55s)
Fetched https://github.com/apple/swift-system from cache (0.55s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.61s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.7.2 (0.03s)
Creating working copy for https://github.com/rarestype/swift-io.git
Working copy of https://github.com/rarestype/swift-io.git resolved at 3.4.0 (5698f2c)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.7.2
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
warning: '.resolve-product-dependencies': dependency 'swift-io' is not used by any target
Found 2 product dependencies
- swift-argument-parser
- swift-system
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/rarestype/swift-io.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
[3/3] Compiling plugin DollupPlugin
Building for debugging...
[3/12] Write sources
[10/12] Compiling CSystem shims.c
[11/12] Write swift-version--6988338F2F200930.txt
[13/54] Compiling ArgumentParserToolInfo ToolInfo.swift
[14/54] Emitting module ArgumentParserToolInfo
[15/102] Compiling SystemCalls SystemCall.swift
[16/102] Compiling SystemCalls SystemCall.DirectoryPointer.swift
[17/102] Emitting module SystemCalls
[18/102] Compiling SystemCalls SystemCallIdentifier.swift
[19/102] Compiling SystemCalls SystemCallError.swift
[20/102] Compiling SystemCalls SystemCallErrorType.swift
[21/102] Compiling ArgumentParser CommandGroup.swift
[22/102] Compiling ArgumentParser EnumerableFlag.swift
[23/102] Compiling ArgumentParser ExpressibleByArgument.swift
[24/102] Compiling ArgumentParser ParsableArguments.swift
[25/102] Compiling ArgumentParser ParsableCommand.swift
[26/102] Compiling ArgumentParser ArgumentDecoder.swift
[27/102] Compiling ArgumentParser ArgumentDefinition.swift
[28/105] Compiling ArgumentParser ParserError.swift
[29/105] Compiling ArgumentParser Option.swift
[30/105] Compiling ArgumentParser OptionGroup.swift
[31/105] Compiling ArgumentParser CompletionKind.swift
[32/105] Compiling ArgumentParser Errors.swift
[33/105] Compiling ArgumentParser Flag.swift
[34/105] Compiling ArgumentParser NameSpecification.swift
[35/105] Compiling SystemPackage Util.swift
[36/105] Compiling SystemPackage UtilConsumers.swift
[37/105] Compiling SystemPackage WinSDK+Overlay.swift
[38/105] Emitting module SystemPackage
[39/105] Compiling ArgumentParser BashCompletionsGenerator.swift
[40/105] Compiling ArgumentParser CompletionsGenerator.swift
[41/105] Compiling ArgumentParser FishCompletionsGenerator.swift
[42/105] Compiling ArgumentParser ZshCompletionsGenerator.swift
[43/105] Compiling ArgumentParser Argument.swift
[44/105] Compiling ArgumentParser ArgumentDiscussion.swift
[45/105] Compiling ArgumentParser ArgumentHelp.swift
[46/105] Compiling ArgumentParser ArgumentVisibility.swift
[47/105] Compiling ArgumentParser ParentCommand.swift
[48/105] Compiling ArgumentParser AsyncParsableCommand.swift
[49/105] Compiling ArgumentParser CommandConfiguration.swift
[50/105] Compiling ArgumentParser SplitArguments.swift
[51/105] Compiling ArgumentParser InputOrigin.swift
[52/105] Compiling ArgumentParser Name.swift
[53/105] Compiling ArgumentParser Parsed.swift
[54/105] Compiling ArgumentParser ParsedValues.swift
[55/105] Compiling ArgumentParser ArgumentSet.swift
[56/105] Compiling ArgumentParser CommandParser.swift
[57/105] Compiling ArgumentParser InputKey.swift
[58/134] Compiling SystemIO FileType.swift
[59/134] Compiling SystemIO SystemPath.swift
[60/134] Compiling SystemIO SystemProcess.EnvironmentEncoder.swift
[61/137] Compiling SystemIO Environment.Variable.swift
[62/137] Compiling SystemIO Environment.VariableGetterError.swift
[63/137] Compiling SystemIO Environment.VariableSetterError.swift
[64/137] Compiling SystemIO Environment.swift
[65/137] Compiling SystemIO SystemProcess.EnvironmentSpecification.swift
[66/137] Compiling SystemIO SystemProcess.Stream.swift
[67/137] Compiling SystemIO SystemProcess.swift
[68/137] Compiling SystemIO FilePath.DirectoryIterator.swift
[69/137] Compiling SystemIO FilePath.DirectoryRecursion.swift
[70/137] Compiling SystemIO FilePermissions (ext).swift
[71/137] Compiling SystemIO FilePermissions.Component.swift
[72/137] Compiling SystemIO FileStatus.swift
[73/137] Compiling SystemIO FileSystemStats.swift
[74/137] Compiling SystemIO FileDescriptor (ext).swift
[75/137] Compiling SystemIO FileError.swift
[76/137] Compiling SystemIO FileErrorType.Read.swift
[77/137] Compiling SystemIO FileErrorType.Seek.swift
[78/137] Compiling SystemIO FileErrorType.swift
[79/137] Compiling SystemIO FileIdentifier.swift
[80/137] Compiling SystemIO FilePath (ext).swift
[81/137] Compiling SystemIO FilePath.Component (ext).swift
[82/137] Compiling SystemIO FilePath.Directory.ComponentView.swift
[83/137] Compiling SystemIO SystemProcessError.swift
[84/137] Compiling SystemIO legacy.swift
[85/137] Compiling SystemIO lexemes.swift
[86/137] Emitting module SystemIO
[87/137] Compiling SystemIO FilePath.Directory.Stream.DirentOffsets.swift
[88/137] Compiling SystemIO FilePath.Directory.Stream.swift
[89/137] Compiling SystemIO FilePath.Directory.swift
[90/143] Compiling SystemAsync SubprocessError.swift
[91/143] Compiling SystemAsync SystemRuntimeError.swift
[92/143] Compiling SystemAsync Subprocess.swift
[93/143] Compiling SystemAsync FileControlError.swift
[94/143] Emitting module SystemAsync
[95/143] Compiling SystemAsync FileDescriptor (ext).swift
[112/148] Emitting module ArgumentParser
[119/148] Compiling ArgumentParser CodingKeyValidator.swift
[120/148] Compiling ArgumentParser NonsenseFlagsValidator.swift
[121/148] Compiling ArgumentParser ParsableArgumentsValidation.swift
[122/148] Compiling ArgumentParser PositionalArgumentsValidator.swift
[123/148] Compiling ArgumentParser UniqueNamesValidator.swift
[128/148] Compiling ArgumentParser MessageInfo.swift
[139/148] Compiling ArgumentParser SequenceExtensions.swift
[140/148] Compiling ArgumentParser StringExtensions.swift
[141/148] Compiling ArgumentParser SwiftExtensions.swift
[142/148] Compiling ArgumentParser Tree.swift
[143/148] Compiling ArgumentParser AsyncCompletionsValidator.swift
[144/148] Compiling ArgumentParser UsageGenerator.swift
[145/148] Compiling ArgumentParser CollectionExtensions.swift
[146/148] Compiling ArgumentParser Foundation.swift
[147/148] Compiling ArgumentParser Mutex.swift
[148/148] Compiling ArgumentParser Platform.swift
[149/151] Compiling System_ArgumentParser FilePath (ext).swift
[150/151] Compiling System_ArgumentParser FilePath.Directory (ext).swift
[151/151] Emitting module System_ArgumentParser
Build complete! (14.33s)
Build complete.
{
"dependencies" : [
{
"identity" : "dollup",
"requirement" : {
"range" : [
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"upper_bound" : "2.0.0"
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"type" : "sourceControl",
"url" : "https://github.com/ordo-one/dollup"
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{
"identity" : "swift-argument-parser",
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"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
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{
"identity" : "swift-system",
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"type" : "sourceControl",
"url" : "https://github.com/apple/swift-system"
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"manifest_display_name" : "swift-io",
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"platforms" : [
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"products" : [
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"targets" : [
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"sources" : [
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"target_dependencies" : [
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"type" : "library"
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"module_type" : "SwiftTarget",
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"sources" : [
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"FileOperations.swift",
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{
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"product_memberships" : [
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"FileError.swift",
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"FileErrorType.Seek.swift",
"FileErrorType.swift",
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{
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"sources" : [
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Done.