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Build Information

Failed to build swift-io, reference 3.4.0 (5698f2), with Swift 6.2 for Wasm on 27 Jun 2026 21:49:36 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 0e64495ecc1688c3b3e031a5ef1348b5c05091ae
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/swift-io.git
Reference: 3.4.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
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
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/rarestype/swift-io.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:dc8dffc38f1d92eca7ee5312617822470123661393ed20672e77964f9dcaaffb
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-system
Fetching https://github.com/ordo-one/dollup
[1/44] Fetching dollup
[45/17993] Fetching dollup, swift-argument-parser
[584/23934] Fetching dollup, swift-argument-parser, swift-system
Fetched https://github.com/ordo-one/dollup from cache (0.65s)
Fetched https://github.com/apple/swift-system from cache (0.65s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.66s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.81s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.7.2 (0.18s)
Computing version for https://github.com/ordo-one/dollup
Computed https://github.com/ordo-one/dollup at 1.0.8 (0.13s)
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/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
Downloading binary artifact https://get.rarestype.com/dollup/1.0.8/Linux-x86_64/dollup.artifactbundle.zip
[27344/13058505] Downloading https://get.rarestype.com/dollup/1.0.8/Linux-x86_64/dollup.artifactbundle.zip
Downloaded https://get.rarestype.com/dollup/1.0.8/Linux-x86_64/dollup.artifactbundle.zip (0.80s)
[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
[10/12] Write swift-version-24593BA9C3E375BF.txt
[13/56] Emitting module SystemPackage
[14/61] Emitting module SystemCalls
[15/61] Compiling SystemCalls SystemCall.DirectoryPointer.swift
[16/61] Compiling SystemCalls SystemCallIdentifier.swift
[17/61] Compiling SystemPackage FilePath.swift
[18/61] Compiling SystemPackage FilePathComponentView.swift
[19/61] Compiling SystemPackage FilePathComponents.swift
[20/61] Compiling SystemPackage FilePathParsing.swift
[21/61] Compiling SystemPackage FilePathString.swift
[22/61] Compiling SystemPackage SystemString.swift
[23/61] Compiling SystemPackage Util+StringArray.swift
[24/61] Compiling SystemPackage Util.swift
[25/61] Compiling SystemPackage UtilConsumers.swift
[26/61] Compiling SystemPackage WinSDK+Overlay.swift
[27/61] Compiling SystemCalls SystemCallError.swift
[28/61] Compiling SystemCalls SystemCall.swift
[29/61] Compiling SystemCalls SystemCallErrorType.swift
[30/62] Emitting module ArgumentParserToolInfo
[31/62] Compiling ArgumentParserToolInfo ToolInfo.swift
[34/110] Compiling ArgumentParser ArgumentSet.swift
[35/110] Compiling ArgumentParser CommandParser.swift
[36/110] Compiling ArgumentParser InputKey.swift
[37/110] Compiling ArgumentParser InputOrigin.swift
[38/110] Compiling ArgumentParser Name.swift
[39/110] Compiling ArgumentParser ParsableArguments.swift
[40/110] Compiling ArgumentParser Mutex.swift
[41/110] Compiling ArgumentParser Platform.swift
[42/110] Compiling ArgumentParser SequenceExtensions.swift
[43/110] Compiling ArgumentParser StringExtensions.swift
[44/110] Compiling ArgumentParser AsyncParsableCommand.swift
[45/110] Compiling ArgumentParser CommandConfiguration.swift
[46/110] Compiling ArgumentParser CommandGroup.swift
[47/110] Compiling ArgumentParser EnumerableFlag.swift
[48/110] Compiling ArgumentParser ExpressibleByArgument.swift
[49/110] Compiling ArgumentParser SwiftExtensions.swift
[50/110] Compiling ArgumentParser Tree.swift
[51/110] Compiling ArgumentParser ParsableCommand.swift
[52/110] Compiling ArgumentParser ArgumentDecoder.swift
[53/110] Compiling ArgumentParser ArgumentDefinition.swift
[54/110] Compiling ArgumentParser Option.swift
[55/110] Compiling ArgumentParser OptionGroup.swift
[56/110] Compiling ArgumentParser BashCompletionsGenerator.swift
[57/110] Compiling ArgumentParser CompletionsGenerator.swift
[58/110] Compiling ArgumentParser FishCompletionsGenerator.swift
[59/110] Compiling ArgumentParser ZshCompletionsGenerator.swift
[60/110] Compiling ArgumentParser Argument.swift
[61/110] Compiling ArgumentParser ArgumentDiscussion.swift
[62/110] Compiling ArgumentParser ArgumentHelp.swift
[63/110] Compiling ArgumentParser ParentCommand.swift
[65/140] Compiling SystemIO SystemProcess.EnvironmentEncoder.swift
[66/140] Compiling SystemIO SystemProcess.EnvironmentSpecification.swift
[67/140] Compiling SystemIO SystemProcess.Stream.swift
[68/140] Compiling SystemIO SystemProcess.swift
[69/143] Compiling SystemIO Environment.Variable.swift
[70/143] Compiling SystemIO Environment.VariableGetterError.swift
[71/143] Compiling SystemIO Environment.VariableSetterError.swift
[72/143] Compiling SystemIO Environment.swift
[73/143] Compiling SystemIO SystemProcessError.swift
[74/143] Compiling SystemIO legacy.swift
[75/143] Compiling SystemIO lexemes.swift
[76/143] Compiling SystemIO FileErrorType.swift
[77/143] Compiling SystemIO FileIdentifier.swift
[78/143] Compiling SystemIO FilePath (ext).swift
[79/143] Compiling SystemIO FilePath.Component (ext).swift
[80/143] Compiling SystemIO FileDescriptor (ext).swift
[81/143] Compiling SystemIO FileError.swift
[82/143] Compiling SystemIO FileErrorType.Read.swift
[83/143] Compiling SystemIO FileErrorType.Seek.swift
[84/143] Compiling SystemIO FilePath.Directory.ComponentView.swift
[85/143] Compiling SystemIO FilePath.Directory.Stream.DirentOffsets.swift
[86/143] Compiling SystemIO FilePath.Directory.Stream.swift
[87/143] Compiling SystemIO FilePath.Directory.swift
[88/143] Compiling SystemIO FileStatus.swift
[89/143] Compiling SystemIO FileSystemStats.swift
[90/143] Compiling SystemIO FileType.swift
[91/143] Compiling SystemIO SystemPath.swift
[92/143] Compiling SystemIO FilePath.DirectoryIterator.swift
[93/143] Compiling SystemIO FilePath.DirectoryRecursion.swift
[94/143] Compiling SystemIO FilePermissions (ext).swift
[95/143] Compiling SystemIO FilePermissions.Component.swift
[96/143] Emitting module SystemIO
[98/144] Emitting module ArgumentParser
[99/156] Compiling SystemAsync Subprocess.swift
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:6:8: error: unsupported platform
 4 | import Darwin
 5 | #else
 6 | #error("unsupported platform")
   |        `- error: unsupported platform
 7 | #endif
 8 |
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:9:17: error: no such module 'Dispatch'
 7 | #endif
 8 |
 9 | internal import Dispatch
   |                 `- error: no such module 'Dispatch'
10 | internal import SystemIO
11 | internal import SystemPackage
[100/156] Compiling SystemAsync SubprocessError.swift
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:6:8: error: unsupported platform
 4 | import Darwin
 5 | #else
 6 | #error("unsupported platform")
   |        `- error: unsupported platform
 7 | #endif
 8 |
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:9:17: error: no such module 'Dispatch'
 7 | #endif
 8 |
 9 | internal import Dispatch
   |                 `- error: no such module 'Dispatch'
10 | internal import SystemIO
11 | internal import SystemPackage
[101/156] Compiling SystemAsync SystemRuntimeError.swift
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:6:8: error: unsupported platform
 4 | import Darwin
 5 | #else
 6 | #error("unsupported platform")
   |        `- error: unsupported platform
 7 | #endif
 8 |
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:9:17: error: no such module 'Dispatch'
 7 | #endif
 8 |
 9 | internal import Dispatch
   |                 `- error: no such module 'Dispatch'
10 | internal import SystemIO
11 | internal import SystemPackage
[102/156] Compiling SystemAsync FileControlError.swift
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:6:8: error: unsupported platform
 4 | import Darwin
 5 | #else
 6 | #error("unsupported platform")
   |        `- error: unsupported platform
 7 | #endif
 8 |
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:9:17: error: no such module 'Dispatch'
 7 | #endif
 8 |
 9 | internal import Dispatch
   |                 `- error: no such module 'Dispatch'
10 | internal import SystemIO
11 | internal import SystemPackage
error: emit-module command failed with exit code 1 (use -v to see invocation)
[103/156] Emitting module SystemAsync
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:6:8: error: unsupported platform
 4 | import Darwin
 5 | #else
 6 | #error("unsupported platform")
   |        `- error: unsupported platform
 7 | #endif
 8 |
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:9:17: error: no such module 'Dispatch'
 7 | #endif
 8 |
 9 | internal import Dispatch
   |                 `- error: no such module 'Dispatch'
10 | internal import SystemIO
11 | internal import SystemPackage
[104/156] Compiling SystemAsync FileDescriptor (ext).swift
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:6:8: error: unsupported platform
 4 | import Darwin
 5 | #else
 6 | #error("unsupported platform")
   |        `- error: unsupported platform
 7 | #endif
 8 |
/host/spi-builder-workspace/Sources/SystemAsync/FileDescriptor (ext).swift:9:17: error: no such module 'Dispatch'
 7 | #endif
 8 |
 9 | internal import Dispatch
   |                 `- error: no such module 'Dispatch'
10 | internal import SystemIO
11 | internal import SystemPackage
BUILD FAILURE 6.2 wasm