Swift Package Index

Build Information

Failed to build FlyingFoxMacros, reference 0.2.0 (50241a), with Swift 6.3 for Wasm on 21 Apr 2026 19:42:59 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swhitty/FlyingFoxMacros.git
Reference: 0.2.0
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/swhitty/FlyingFoxMacros
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at 50241a0 Merge pull request #1 from swhitty/swift-syntax-prebuilt
Cloned https://github.com/swhitty/FlyingFoxMacros.git
Revision (git rev-parse @):
50241a0c9dc7e2709e4ce72836b2c487ad02b31f
SUCCESS checkout https://github.com/swhitty/FlyingFoxMacros.git at 0.2.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/swhitty/FlyingFoxMacros.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Fetching https://github.com/swhitty/FlyingFox.git
Fetching https://github.com/swiftlang/swift-syntax
[1/5958] Fetching flyingfox
[5959/80940] Fetching flyingfox, swift-syntax
Fetched https://github.com/swhitty/FlyingFox.git from cache (10.78s)
Fetched https://github.com/swiftlang/swift-syntax from cache (10.85s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (13.48s)
Computing version for https://github.com/swhitty/FlyingFox.git
Computed https://github.com/swhitty/FlyingFox.git at 0.26.2 (0.88s)
Creating working copy for https://github.com/swhitty/FlyingFox.git
Working copy of https://github.com/swhitty/FlyingFox.git resolved at 0.26.2
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Building for debugging...
[0/39] Write sources
[17/39] Compiling _SwiftSyntaxCShims dummy.c
[18/39] Write sources
[20/39] Write swift-version-24593BA9C3E375BF.txt
[22/60] Emitting module SwiftSyntax600
error: emit-module command failed with exit code 1 (use -v to see invocation)
[23/75] Emitting module FlyingSocks
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[24/78] Emitting module SwiftSyntax510
[25/78] Compiling SwiftSyntax510 Empty.swift
[26/79] Compiling SwiftSyntax509 Empty.swift
[27/79] Emitting module SwiftSyntax509
[28/80] Compiling SwiftSyntax600 Empty.swift
[32/81] Compiling SwiftSyntax601 Empty.swift
[33/81] Emitting module SwiftSyntax601
[33/82] Wrapping AST for SwiftSyntax509 for debugging
[35/82] Wrapping AST for SwiftSyntax510 for debugging
[36/82] Wrapping AST for SwiftSyntax600 for debugging
[37/82] Wrapping AST for SwiftSyntax601 for debugging
[39/146] Compiling SwiftSyntax SourceEdit.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[40/146] Compiling SwiftSyntax SourceLength.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[41/146] Compiling SwiftSyntax Trivia.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[42/146] Compiling SwiftSyntax Utils.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[43/146] Compiling SwiftSyntax RawSyntax.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[44/146] Compiling SwiftSyntax RawSyntaxLayoutView.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[45/146] Compiling SwiftSyntax RawSyntaxNodeProtocol.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[46/146] Compiling SwiftSyntax RawSyntaxTokenView.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[47/146] Compiling SwiftSyntax AbsolutePosition.swift
[48/146] Compiling SwiftSyntax AbsoluteRawSyntax.swift
[49/146] Compiling SwiftSyntax AbsoluteSyntaxInfo.swift
[50/146] Compiling SwiftSyntax Assert.swift
[51/146] Compiling SwiftSyntax BumpPtrAllocator.swift
[52/146] Compiling SwiftSyntax CommonAncestor.swift
[53/146] Compiling SwiftSyntax Convenience.swift
[54/146] Compiling SwiftSyntax CustomTraits.swift
[55/146] Compiling SwiftSyntax EditorPlaceholder.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[57/155] Compiling SwiftSyntax Identifier.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[58/155] Compiling SwiftSyntax MemoryLayout.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[59/155] Compiling SwiftSyntax MissingNodeInitializers.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[68/155] Compiling SwiftSyntax SyntaxIdentifier.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[69/155] Compiling SwiftSyntax SyntaxNodeFactory.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[70/155] Compiling SwiftSyntax SyntaxNodeStructure.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[71/155] Compiling SwiftSyntax SyntaxAnyVisitor.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[72/155] Compiling SwiftSyntax SyntaxBaseNodes.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[73/155] Compiling SwiftSyntax SyntaxCollections.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[74/155] Compiling SwiftSyntax ChildNameForKeyPath.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[75/155] Compiling SwiftSyntax Keyword.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[76/155] Compiling SwiftSyntax RenamedChildrenCompatibility.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
[77/155] Compiling SwiftSyntax RenamedNodesCompatibility.swift
/host/spi-builder-workspace/.build/checkouts/FlyingFox/FlyingSocks/Sources/SocketPool.swift:32:8: error: no such module 'Dispatch'
 30 | //
 31 |
 32 | import Dispatch
    |        `- error: no such module 'Dispatch'
 33 | import Foundation
 34 |
BUILD FAILURE 6.3 wasm