Swift Package IndexBuild Information
Failed to build xcstrings-crud, reference 0.3.2 (3acc94), with Swift 6.3 for Wasm on 26 Apr 2026 06:30:22 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Ryu0118/xcstrings-crud.git
Reference: 0.3.2
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/Ryu0118/xcstrings-crud
* tag 0.3.2 -> FETCH_HEAD
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 0.3.2
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Ryu0118/xcstrings-crud.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
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Creating working copy for https://github.com/apple/swift-argument-parser
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Working copy of https://github.com/mattt/eventsource.git resolved at 1.4.1
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[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
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[14/72] Emitting module SystemPackage
[15/76] Compiling SystemPackage FilePath.swift
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[25/76] Compiling SystemPackage Util+StringArray.swift
[26/76] Compiling SystemPackage Util.swift
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[30/76] Compiling SystemPackage FileDescriptor.swift
[31/76] Compiling SystemPackage FileHelpers.swift
[32/76] Compiling SystemPackage FileOperations.swift
[33/76] Compiling SystemPackage IORing.swift
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[35/76] Compiling SystemPackage Backcompat.swift
[36/76] Compiling SystemPackage CInterop.swift
[37/76] Compiling SystemPackage Syscalls.swift
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[39/76] Compiling SystemPackage MachPort.swift
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[47/76] Compiling SystemPackage Mocking.swift
[48/76] Compiling SystemPackage RawBuffer.swift
[49/77] Compiling Logging MetadataProvider.swift
[50/77] Wrapping AST for SystemPackage for debugging
[52/77] Emitting module ArgumentParserToolInfo
[53/77] Compiling ArgumentParserToolInfo ToolInfo.swift
[57/79] Compiling Logging LogHandler.swift
[58/79] Compiling Logging Logging.swift
[59/79] Compiling Logging Locks.swift
[60/79] Compiling Logging LogEvent.swift
[61/79] Emitting module Logging
[61/80] Wrapping AST for ArgumentParserToolInfo for debugging
[63/81] Compiling XCStringsKit XCStringsReader.swift
[65/126] Compiling XCStringsKit TranslationParser.swift
[65/130] Wrapping AST for Logging for debugging
[67/145] Compiling XCStringsKit XCStringsFileHandler.swift
/host/spi-builder-workspace/Sources/XCStringsKit/XCStringsFileHandler.swift:48:47: error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
46 |
47 | do {
48 | try data.write(to: url, options: .atomic)
| `- error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
49 | } catch {
50 | throw XCStringsError.writeError(path: path, reason: error.localizedDescription)
FoundationEssentials.Data.WritingOptions.atomic:4:23: note: 'atomic' has been explicitly marked unavailable here
2 | struct WritingOptions {
3 | @available(*, unavailable, message: "atomic writing is unavailable in WASI because temporary files are not supported")
4 | public static let atomic: Data.WritingOptions }
| `- note: 'atomic' has been explicitly marked unavailable here
5 | }
6 |
/host/spi-builder-workspace/Sources/XCStringsKit/XCStringsFileHandler.swift:74:47: error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
72 |
73 | do {
74 | try data.write(to: url, options: .atomic)
| `- error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
75 | } catch {
76 | throw XCStringsError.writeError(path: path, reason: error.localizedDescription)
FoundationEssentials.Data.WritingOptions.atomic:4:23: note: 'atomic' has been explicitly marked unavailable here
2 | struct WritingOptions {
3 | @available(*, unavailable, message: "atomic writing is unavailable in WASI because temporary files are not supported")
4 | public static let atomic: Data.WritingOptions }
| `- note: 'atomic' has been explicitly marked unavailable here
5 | }
6 |
[68/145] Compiling XCStringsKit XCStringsParser.swift
[69/145] Compiling XCStringsKit XCStringsStatsCalculator.swift
[70/145] Compiling XCStringsKit XCStringsWriter.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[71/145] Emitting module MCP
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[72/147] Compiling MCP Error.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[73/147] Compiling MCP ID.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[74/147] Compiling MCP Lifecycle.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[75/147] Compiling MCP Prompts.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[76/147] Compiling MCP Resources.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[77/147] Compiling MCP Server.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[78/147] Compiling MCP Tools.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[79/147] Compiling MCP Messages.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[80/147] Compiling MCP Transport.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[81/147] Compiling MCP HTTPClientTransport.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[82/147] Compiling MCP InMemoryTransport.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[83/147] Compiling MCP NetworkTransport.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[84/147] Compiling MCP StdioTransport.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[85/147] Compiling MCP Versioning.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[86/147] Compiling MCP Client.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
3 |
4 | #if !os(Linux)
5 | import EventSource
| `- error: no such module 'EventSource'
6 | #endif
7 |
[87/147] Emitting module XCStringsKit
[88/147] Compiling XCStringsKit XCStrings.swift
BUILD FAILURE 6.3 wasm