Swift Package IndexBuild Information
Failed to build Wacro, reference main (6416cd), with Swift 6.3 for Linux on 14 Apr 2026 10:33:50 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kabiroberai/Wacro.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/kabiroberai/Wacro
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 6416cd7 portability
Cloned https://github.com/kabiroberai/Wacro.git
Revision (git rev-parse @):
6416cd7d3904bce08215ffc044c0d1be9f666df3
SUCCESS checkout https://github.com/kabiroberai/Wacro.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/kabiroberai/Wacro.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/kabiroberai/WasmKit.git
[1/3137] Fetching wasmkit
Fetched https://github.com/kabiroberai/WasmKit.git from cache (0.44s)
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser
[1/17523] Fetching swift-argument-parser
[2/23124] Fetching swift-argument-parser, swift-system
Fetched https://github.com/apple/swift-system from cache (0.49s)
[9463/17523] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (0.83s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.1.1 (1.34s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.42s)
Creating working copy for https://github.com/kabiroberai/WasmKit.git
Working copy of https://github.com/kabiroberai/WasmKit.git resolved at slim (cdf87a7)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.1.1
[1/1] Compiling plugin WITExtractorPlugin
[2/2] Compiling plugin WITOverlayPlugin
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/13] Write sources
[11/13] Compiling CSystem shims.c
[12/13] Write swift-version-24593BA9C3E375BF.txt
[14/37] Emitting module WacroPluginRaw
[15/37] Emitting module SystemPackage
[16/39] Compiling WacroPluginRaw WacroPluginRaw.swift
[17/39] Compiling SystemPackage Errno.swift
[18/39] Compiling SystemPackage FileDescriptor.swift
[19/39] Compiling SystemPackage FileHelpers.swift
[20/39] Compiling SystemPackage FileOperations.swift
[21/39] Compiling SystemPackage FilePath.swift
[22/39] Compiling SystemPackage FilePathComponentView.swift
[23/39] Compiling SystemPackage Util.swift
[24/39] Compiling SystemPackage UtilConsumers.swift
[25/39] Compiling WacroPluginRaw Exports.swift
[27/40] Compiling SystemPackage FilePathComponents.swift
[28/40] Compiling SystemPackage FilePathParsing.swift
[29/40] Compiling SystemPackage FilePathString.swift
[30/40] Compiling SystemPackage FilePathSyntax.swift
[31/40] Compiling SystemPackage FilePathWindows.swift
[32/40] Compiling SystemPackage FilePermissions.swift
[33/40] Compiling SystemPackage PlatformString.swift
[34/40] Compiling SystemPackage SystemString.swift
[35/40] Compiling SystemPackage Mocking.swift
[36/40] Compiling SystemPackage Syscalls.swift
[37/40] Compiling SystemPackage WindowsSyscallAdapters.swift
[38/40] Compiling SystemPackage CInterop.swift
[39/40] Compiling SystemPackage Constants.swift
[40/40] Compiling SystemPackage Exports.swift
[42/49] Compiling SystemExtras Syscalls.swift
[43/49] Compiling SystemExtras FileAtOperations.swift
[44/49] Compiling SystemExtras Exports.swift
[45/49] Compiling SystemExtras Utils.swift
[46/49] Emitting module SystemExtras
[47/49] Compiling SystemExtras Constants.swift
[48/49] Compiling SystemExtras Clock.swift
[49/49] Compiling SystemExtras FileOperations.swift
[51/83] Compiling WasmKit CanonicalCall.swift
[52/83] Compiling WasmKit CanonicalLifting.swift
[53/83] Compiling WasmKit CanonicalLowering.swift
[54/83] Compiling WasmKit CanonicalOptions.swift
[55/83] Compiling WasmKit ComponentTypes.swift
[56/87] Emitting module WasmKit
[57/87] Compiling WasmKit Numeric.swift
[58/87] Compiling WasmKit Parametric.swift
[59/87] Compiling WasmKit Reference.swift
[60/87] Compiling WasmKit Table.swift
[61/87] Compiling WasmKit Variable.swift
[62/87] Compiling WasmKit FileHandleStream.swift
[63/87] Compiling WasmKit Stream.swift
[64/87] Compiling WasmKit InstructionCode.swift
[65/87] Compiling WasmKit LEB.swift
[66/87] Compiling WasmKit Profiler.swift
[67/87] Compiling WasmKit Runtime.swift
[68/87] Compiling WasmKit Stack.swift
[69/87] Compiling WasmKit Store.swift
[70/87] Compiling WasmKit ExecutionState.swift
[71/87] Compiling WasmKit Function.swift
[72/87] Compiling WasmKit GuestMemory.swift
[73/87] Compiling WasmKit InstDispatch.swift
[74/87] Compiling WasmKit NameRegistry.swift
[75/87] Compiling WasmKit Control.swift
[76/87] Compiling WasmKit Expression.swift
[77/87] Compiling WasmKit Instruction.swift
[78/87] Compiling WasmKit InstructionSupport.swift
[79/87] Compiling WasmKit Memory.swift
[80/87] Compiling WasmKit Errors.swift
[81/87] Compiling WasmKit Instances.swift
[82/87] Compiling WasmKit Value.swift
[83/87] Compiling WasmKit ByteStream.swift
[84/87] Compiling WasmKit WasmParser.swift
[85/87] Compiling WasmKit WasmTypes.swift
[86/87] Compiling WasmKit Module.swift
[87/87] Compiling WasmKit Types.swift
[89/98] Compiling WASI SandboxPrimitives.swift
[90/99] Compiling WASI OpenParent.swift
[91/99] Compiling WASI Open.swift
[92/99] Compiling WASI File.swift
[93/99] Compiling WASI PlatformTypes.swift
[94/99] Emitting module WASI
[95/99] Compiling WASI Directory.swift
[96/99] Compiling WASI Entry.swift
[97/99] Compiling WASI FileSystem.swift
[98/99] Compiling WASI GuestMemorySupport.swift
[99/99] Compiling WASI WASI.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[101/105] Emitting module WacroPluginHost
/host/spi-builder-workspace/Sources/WacroPluginHost/WasmKitMacroRunner.swift:5:8: error: no such module 'System'
3 | import WasmKit
4 | import WASI
5 | import System
| `- error: no such module 'System'
6 | import Foundation
7 |
[102/105] Compiling WacroPluginHost WacroPluginHost.swift
/host/spi-builder-workspace/Sources/WacroPluginHost/WasmKitMacroRunner.swift:5:8: error: no such module 'System'
3 | import WasmKit
4 | import WASI
5 | import System
| `- error: no such module 'System'
6 | import Foundation
7 |
[103/105] Compiling WacroPluginHost PluginHostConnection.swift
/host/spi-builder-workspace/Sources/WacroPluginHost/WasmKitMacroRunner.swift:5:8: error: no such module 'System'
3 | import WasmKit
4 | import WASI
5 | import System
| `- error: no such module 'System'
6 | import Foundation
7 |
[104/105] Compiling WacroPluginHost WebMacroRunner.swift
/host/spi-builder-workspace/Sources/WacroPluginHost/WasmKitMacroRunner.swift:5:8: error: no such module 'System'
3 | import WasmKit
4 | import WASI
5 | import System
| `- error: no such module 'System'
6 | import Foundation
7 |
[105/105] Compiling WacroPluginHost WasmKitMacroRunner.swift
/host/spi-builder-workspace/Sources/WacroPluginHost/WasmKitMacroRunner.swift:5:8: error: no such module 'System'
3 | import WasmKit
4 | import WASI
5 | import System
| `- error: no such module 'System'
6 | import Foundation
7 |
BUILD FAILURE 6.3 linux