Swift Package IndexBuild Information
Failed to build firestore-https-swift, reference main (b2f450), with Swift 6.4 for Wasm on 23 Sep 2026 20:25:36 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xbill9/firestore-https-swift.git
Reference: main
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/xbill9/firestore-https-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at b2f450a initial setup from mono repo
Cloned https://github.com/xbill9/firestore-https-swift.git
Revision (git rev-parse @):
b2f450a0fa1acca8eb103ae18995f301d6b2b276
SUCCESS checkout https://github.com/xbill9/firestore-https-swift.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/xbill9/firestore-https-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
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Building for debugging...
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[Constructing 4768 / 5568]
[Starting]
[29 / 1865] UnixSignals
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[383 / 1909]
[389 / 1940] InternalCollectionsUtilities
[393 / 1941] CryptoBoringWrapper
[394 / 1949] _NIODataStructures
[400 / 1949] Logging
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[414 / 1950] InternalCollectionsUtilities
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[450 / 1952] InternalCollectionsUtilities
[457 / 1962] ConcurrencyHelpers
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[510 / 1987] Instrumentation
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[531 / 1992] OrderedCollections
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[551 / 2013] CNIOExtrasZlib
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[562 / 2014] CNIOBoringSSLShims
[564 / 2014] CNIOBoringSSL
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: [1;31merror: [1;39mno such module 'EventSource'[0;0m
[0;36m3 |[0;0m
[0;36m4 |[0;0m #if !os(Linux)
[0;36m5 |[0;0m import EventSource
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'EventSource'[0;0m
[0;36m6 |[0;0m #endif
[0;36m7 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthAuthorizationCodeFlow.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthAuthorizer.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthClientRegistrar.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthConfiguration.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthConstants.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthDiscovery.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthDiscoveryClient.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthErrors.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthModels.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthTokenEndpointClient.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthURLValidator.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthWWWAuthenticateParser.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/PKCE.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/TokenStorage.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Error.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/ID.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Icon.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Lifecycle.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Messages.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/PendingRequest.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/HTTPRequestValidation.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/HTTPServerTypes.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/StatefulHTTPServerTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/StatelessHTTPServerTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/InMemoryTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/NetworkTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/StdioTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/UnitInterval.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/Cancellation.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/Ping.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/Progress.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/RequestContext.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Value.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Versioning.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Client.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Elicitation.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Roots.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Sampling.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Extensions/Data+Extensions.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Completion.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Logging.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Prompts.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Resources.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Server.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Tools.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk 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error: Build failed
BUILD FAILURE 6.4 wasm