Swift Package IndexBuild Information
Failed to build ActionBuilderPlugin, reference v2.1.5 (4b2a83), with Swift 6.2 for Wasm on 20 Apr 2026 12:18:05 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:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/elegantchaos/ActionBuilderPlugin.git
Reference: v2.1.5
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/elegantchaos/ActionBuilderPlugin
* tag v2.1.5 -> FETCH_HEAD
HEAD is now at 4b2a83e Updated to 2.1.9 of the core.
Cloned https://github.com/elegantchaos/ActionBuilderPlugin.git
Revision (git rev-parse @):
4b2a83edc228e0cea27302f9c690c46b986c4a47
SUCCESS checkout https://github.com/elegantchaos/ActionBuilderPlugin.git at v2.1.5
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/elegantchaos/ActionBuilderPlugin.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/elegantchaos/ActionBuilderCore.git
[1/1006] Fetching actionbuildercore
Fetched https://github.com/elegantchaos/ActionBuilderCore.git from cache (1.59s)
Computing version for https://github.com/elegantchaos/ActionBuilderCore.git
Computed https://github.com/elegantchaos/ActionBuilderCore.git at 2.1.9 (2.50s)
Fetching https://github.com/elegantchaos/Runner.git
Fetching https://github.com/elegantchaos/Versionator.git
Fetching https://github.com/elegantchaos/SemanticVersion.git
[1/152] Fetching semanticversion
[153/862] Fetching semanticversion, runner
[281/1329] Fetching semanticversion, runner, versionator
Fetched https://github.com/elegantchaos/SemanticVersion.git from cache (0.24s)
Fetched https://github.com/elegantchaos/Versionator.git from cache (0.27s)
Fetched https://github.com/elegantchaos/Runner.git from cache (0.27s)
Computing version for https://github.com/elegantchaos/Versionator.git
Computed https://github.com/elegantchaos/Versionator.git at 2.1.1 (2.62s)
Fetching https://github.com/swiftlang/swift-subprocess.git
[1/2907] Fetching swift-subprocess
Fetched https://github.com/swiftlang/swift-subprocess.git from cache (0.89s)
Computing version for https://github.com/elegantchaos/SemanticVersion.git
Computed https://github.com/elegantchaos/SemanticVersion.git at 1.1.2 (3.24s)
Computing version for https://github.com/elegantchaos/Runner.git
Computed https://github.com/elegantchaos/Runner.git at 2.1.5 (0.36s)
Fetching https://github.com/elegantchaos/ChaosByteStreams
[1/129] Fetching chaosbytestreams
Fetched https://github.com/elegantchaos/ChaosByteStreams from cache (0.23s)
Computing version for https://github.com/elegantchaos/ChaosByteStreams
Computed https://github.com/elegantchaos/ChaosByteStreams at 1.0.7 (0.82s)
Computing version for https://github.com/swiftlang/swift-subprocess.git
Computed https://github.com/swiftlang/swift-subprocess.git at 0.4.0 (0.43s)
Fetching https://github.com/apple/swift-system
[1/5601] Fetching swift-system
Fetched https://github.com/apple/swift-system from cache (0.44s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.6.4 (0.83s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.6.4
Creating working copy for https://github.com/elegantchaos/ChaosByteStreams
Working copy of https://github.com/elegantchaos/ChaosByteStreams resolved at 1.0.7
Creating working copy for https://github.com/elegantchaos/Versionator.git
Working copy of https://github.com/elegantchaos/Versionator.git resolved at 2.1.1
Creating working copy for https://github.com/swiftlang/swift-subprocess.git
Working copy of https://github.com/swiftlang/swift-subprocess.git resolved at 0.4.0
Creating working copy for https://github.com/elegantchaos/SemanticVersion.git
Working copy of https://github.com/elegantchaos/SemanticVersion.git resolved at 1.1.2
Creating working copy for https://github.com/elegantchaos/Runner.git
Working copy of https://github.com/elegantchaos/Runner.git resolved at 2.1.5
Creating working copy for https://github.com/elegantchaos/ActionBuilderCore.git
Working copy of https://github.com/elegantchaos/ActionBuilderCore.git resolved at 2.1.9
[0/13] Write sources
[4/13] Compiling CSystem shims.c
[5/13] Write swift-version-24593BA9C3E375BF.txt
[5/13] Compiling _SubprocessCShims process_shims.c
[8/46] Emitting module SystemPackage
[9/50] Compiling SystemPackage SystemString.swift
[10/50] Compiling SystemPackage Util+StringArray.swift
[11/50] Compiling SystemPackage Util.swift
[12/50] Compiling SystemPackage UtilConsumers.swift
[13/50] Compiling SystemPackage FilePathWindows.swift
[14/50] Compiling SystemPackage FilePermissions.swift
[15/50] Compiling SystemPackage IOCompletion.swift
[16/50] Compiling SystemPackage IORequest.swift
[17/50] Emitting module VersionatorUtils
[18/50] Compiling VersionatorUtils String+AsyncSequence.swift
[19/51] Wrapping AST for VersionatorUtils for debugging
[21/51] Compiling SystemPackage Constants.swift
[22/51] Compiling SystemPackage Exports.swift
[23/51] Compiling SystemPackage Mocking.swift
[24/51] Compiling SystemPackage RawBuffer.swift
[25/51] Compiling SystemPackage FilePathSyntax.swift
[26/51] Compiling SystemPackage FilePathTemp.swift
[27/51] Compiling SystemPackage FilePathTempPosix.swift
[28/51] Compiling SystemPackage FilePathTempWindows.swift
[29/51] Compiling SystemPackage Errno.swift
[30/51] Compiling SystemPackage ErrnoWindows.swift
[31/51] Compiling SystemPackage FileDescriptor.swift
[32/51] Compiling SystemPackage FileHelpers.swift
[33/51] Compiling SystemPackage FileOperations.swift
[34/51] Compiling SystemPackage FilePath.swift
[35/51] Compiling SystemPackage FilePathComponentView.swift
[36/51] Compiling SystemPackage FilePathComponents.swift
[37/51] Compiling SystemPackage FilePathParsing.swift
[38/51] Compiling SystemPackage FilePathString.swift
[39/51] Compiling SystemPackage IORing.swift
[40/51] Compiling SystemPackage RawIORequest.swift
[41/51] Compiling SystemPackage Backcompat.swift
[42/51] Compiling SystemPackage CInterop.swift
[43/51] Compiling SystemPackage Syscalls.swift
[44/51] Compiling SystemPackage WindowsSyscallAdapters.swift
[45/51] Compiling SystemPackage MachPort.swift
[46/51] Compiling SystemPackage PlatformString.swift
[47/52] Wrapping AST for SystemPackage for debugging
[49/74] Compiling Subprocess Input+Foundation.swift
[50/74] Compiling Subprocess Output+Foundation.swift
[51/74] Compiling Subprocess Span+SubprocessFoundation.swift
[52/76] Compiling Subprocess AsyncIO+Dispatch.swift
[53/76] Compiling Subprocess AsyncIO+Linux.swift
[54/76] Compiling Subprocess AsyncIO+Windows.swift
[55/76] Compiling Subprocess Subprocess+Windows.swift
[56/76] Compiling Subprocess Result.swift
[57/76] Compiling Subprocess Span+Subprocess.swift
[58/76] Compiling Subprocess Teardown.swift
[59/76] Compiling Subprocess Thread.swift
[60/76] Compiling Subprocess Input.swift
[61/76] Compiling Subprocess Output.swift
[62/76] Compiling Subprocess Subprocess+BSD.swift
[63/76] Compiling Subprocess Subprocess+Darwin.swift
[64/76] Compiling Subprocess Subprocess+Linux.swift
[65/76] Compiling Subprocess Subprocess+Unix.swift
[66/76] Compiling Subprocess API.swift
[67/76] Compiling Subprocess AsyncBufferSequence.swift
[68/76] Compiling Subprocess Buffer.swift
[69/76] Compiling Subprocess Configuration.swift
[70/76] Compiling Subprocess Error.swift
[71/76] Compiling Subprocess Execution.swift
[72/76] Emitting module Subprocess
[73/77] Wrapping AST for Subprocess for debugging
[75/79] Emitting module VersionatorTool
[76/79] Compiling VersionatorTool VersionatorTool.swift
[77/80] Wrapping AST for VersionatorTool for debugging
[78/80] Write Objects.LinkFileList
[79/80] Linking VersionatorTool-tool
[1/1] Compiling plugin ActionBuilderPlugin
[2/2] Compiling plugin VersionatorPlugin
Building for debugging...
[2/41] Write sources
[14/41] Compiling CSystem shims.c
[15/41] Write swift-version-24593BA9C3E375BF.txt
[15/41] Compiling _SubprocessCShims process_shims.c
[17/55] Wrapping AST for VersionatorUtils for debugging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[19/55] Emitting module ChaosByteStreams
/host/spi-builder-workspace/.build/checkouts/ChaosByteStreams/Sources/ChaosByteStreams/DataBuffer.swift:88:21: error: cannot find type 'AsyncLineSequence' in scope
86 |
87 | /// Return a line sequence that reads from this buffer.
88 | public var lines: AsyncLineSequence<AsyncBytes> { bytes.lines }
| `- error: cannot find type 'AsyncLineSequence' in scope
89 |
90 | /// Wait for the buffer to close, then return it as a `String`.
[20/55] Compiling ChaosByteStreams String+ByteStreams.swift
[21/55] Compiling ChaosByteStreams Data+ByteStreams.swift
[22/55] Compiling ChaosByteStreams DataBuffer.swift
/host/spi-builder-workspace/.build/checkouts/ChaosByteStreams/Sources/ChaosByteStreams/DataBuffer.swift:88:21: error: cannot find type 'AsyncLineSequence' in scope
86 |
87 | /// Return a line sequence that reads from this buffer.
88 | public var lines: AsyncLineSequence<AsyncBytes> { bytes.lines }
| `- error: cannot find type 'AsyncLineSequence' in scope
89 |
90 | /// Wait for the buffer to close, then return it as a `String`.
[22/55] Wrapping AST for SystemPackage for debugging
BUILD FAILURE 6.2 wasm