Swift Package Index

Build Information

Failed to build AttributedStringBuilder, reference v0.1.2 (884354), with Swift 6.4 for Wasm on 18 Sep 2026 09:16:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kkiermasz/AttributedStringBuilder.git
Reference: v0.1.2
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/kkiermasz/AttributedStringBuilder
 * tag               v0.1.2     -> FETCH_HEAD
HEAD is now at 8843545 Merge pull request #9 from drspoton/patch-1
Cloned https://github.com/kkiermasz/AttributedStringBuilder.git
Revision (git rev-parse @):
8843545076e1fcb905d78da77bbe71645d1df04b
SUCCESS checkout https://github.com/kkiermasz/AttributedStringBuilder.git at v0.1.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/kkiermasz/AttributedStringBuilder.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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
Fetching https://github.com/Quick/Nimble
[1/19986] Fetching nimble
Fetched https://github.com/Quick/Nimble (1.04s)
Computing version for https://github.com/Quick/Nimble
Computed https://github.com/Quick/Nimble at 9.2.1 (1.24s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git (0.97s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (1.16s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git (0.44s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.62s)
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/Quick/Nimble
Working copy of https://github.com/Quick/Nimble resolved at 9.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Building for debugging...
[Planning deferred tasks]
[27 / 35] AttributedStringBuilder
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/AttributedStringBuilder/AttributedStringBuilder.swift:7:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 5 | import Foundation
 6 |
 7 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 8 | public struct AttributedStringBuilder {
 9 |
/host/spi-builder-workspace/Sources/AttributedStringBuilder/NSAttributedString+Builder+TextAttribute.swift:8:8: error: no such module 'AppKit'
 6 | import UIKit
 7 | #else
 8 | import AppKit
   |        `- error: no such module 'AppKit'
 9 | #endif
10 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/AttributedStringBuilder/AttributedStringBuilder.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/BuilderComponent.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/BuilderComponents/NewLine.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/BuilderComponents/Space.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/BuilderComponents/String.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/BuilderComponents/Text.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/NSAttributedString+Builder+TextAttribute.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/NSAttributedString+Builder.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/NSAttributedString+Initialization.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/String+Extensions.swift /host/spi-builder-workspace/Sources/AttributedStringBuilder/TypeAliases.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AttributedStringBuilder -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/Objects-normal/wasm32/AttributedStringBuilder_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/Objects-normal/wasm32/Modules/AttributedStringBuilder.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/Objects-normal/wasm32/Modules/AttributedStringBuilder.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/Objects-normal/wasm32/AttributedStringBuilder-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/Objects-normal/wasm32/AttributedStringBuilder-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/Objects-normal/wasm32/AttributedStringBuilder-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AttributedStringBuilder.build/Debug-webassembly-wasm32/AttributedStringBuilder-t.build/Objects-normal/wasm32/Modules/AttributedStringBuilder.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm