SwiftDraw – Build Information – Swift Package Index

Build Information

Failed to build SwiftDraw, reference main (cf234e), with Swift 6.4 for Wasm on 26 Sep 2026 08:46:33 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/swhitty/SwiftDraw.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/swhitty/SwiftDraw
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at cf234e7 Merge pull request #136 from MaelRB/mrb/update-dom-use
Cloned https://github.com/swhitty/SwiftDraw.git
Revision (git rev-parse @):
cf234e7739058fd1c2558728997157db959ffc02
SUCCESS checkout https://github.com/swhitty/SwiftDraw.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swhitty/SwiftDraw.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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
Building for debugging...
[Pre-planning 1 / 182]
[Starting]
[46 / 64] SwiftDrawDOM
[47 / 64] SwiftDrawDOM
[61 / 75] SwiftDraw
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/SVGCache.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile SVGCache.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/SVGView.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile SVGView.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/UIImage+SVG.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile UIImage+SVG.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/CGImage+Mask.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile CGImage+Mask.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/CGPath+Segment.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile CGPath+Segment.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/CGPattern+Closure.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile CGPattern+Closure.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/PairedSequence.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PairedSequence.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/Stack.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Stack.swift
/host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Transform.swift:39:8: [1;31merror: [1;39mno such module 'Glibc'[0;0m
 [0;36m37 |[0;0m import ucrt
 [0;36m38 |[0;0m #else
 [0;36m39 |[0;0m import Glibc
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Glibc'[0;0m
 [0;36m40 |[0;0m #endif
 [0;36m41 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/SwiftDraw/Sources/AsyncSVGView.swift /host/spi-builder-workspace/SwiftDraw/Sources/CanvasNSView.swift /host/spi-builder-workspace/SwiftDraw/Sources/CanvasUIView.swift /host/spi-builder-workspace/SwiftDraw/Sources/CommandLine/CommandLine+Process.swift /host/spi-builder-workspace/SwiftDraw/Sources/CommandLine/CommandLine.Arguments.swift /host/spi-builder-workspace/SwiftDraw/Sources/CommandLine/CommandLine.Configuration.swift /host/spi-builder-workspace/SwiftDraw/Sources/CommandLine/CommandLine.swift /host/spi-builder-workspace/SwiftDraw/Sources/Formatter/CoordinateFormatter.swift /host/spi-builder-workspace/SwiftDraw/Sources/Formatter/XML.Formatter.SVG.swift /host/spi-builder-workspace/SwiftDraw/Sources/Formatter/XML.Formatter.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Builder.Layer.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Builder.Path.Arc.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Builder.Path.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Builder.Shape.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Builder.Text.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Builder.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Color.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.CommandGenerator.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.CommandOptimizer.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Gradient.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Image.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Layer.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Path+Bounds.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Path+Reversed.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Path+Subpath.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Path.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Pattern.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Shape.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.Transform.swift /host/spi-builder-workspace/SwiftDraw/Sources/LayerTree/LayerTree.swift /host/spi-builder-workspace/SwiftDraw/Sources/NSImage+SVG.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/CGTextRenderer+Code.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.CGText+Path.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.CGText.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.CoreGraphics+Cost.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.CoreGraphics.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.LayerTree.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.SFSymbol+CGPath.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.SFSymbol+ClipPath.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.SFSymbol+StrokeScale.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.SFSymbol.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.SVG.swift /host/spi-builder-workspace/SwiftDraw/Sources/Renderer/Renderer.swift /host/spi-builder-workspace/SwiftDraw/Sources/SVG+CoreGraphics.swift /host/spi-builder-workspace/SwiftDraw/Sources/SVG+Deprecated.swift /host/spi-builder-workspace/SwiftDraw/Sources/SVG+Insets.swift /host/spi-builder-workspace/SwiftDraw/Sources/SVG+UIKit.swift /host/spi-builder-workspace/SwiftDraw/Sources/SVG.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/SVGCache.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/SVGView.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/UIImage+SVG.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/CGImage+Mask.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/CGPath+Segment.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/CGPattern+Closure.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/PairedSequence.swift -primary-file /host/spi-builder-workspace/SwiftDraw/Sources/Utilities/Stack.swift /host/spi-builder-workspace/SwiftDraw/Sources/View+Task.swift /host/spi-builder-workspace/SwiftDraw/Sources/WOFF/Data+Brotli.swift /host/spi-builder-workspace/SwiftDraw/Sources/WOFF/FontDataProvider.swift /host/spi-builder-workspace/SwiftDraw/Sources/WOFF/GlyfTransform.swift /host/spi-builder-workspace/SwiftDraw/Sources/WOFF/TTF.swift /host/spi-builder-workspace/SwiftDraw/Sources/WOFF/WOFF.swift /host/spi-builder-workspace/SwiftDraw/Sources/WOFF/WOFF2.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/supplementaryOutputs-15 -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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -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/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftDraw -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/SwiftDraw_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/SVGCache.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/SVGView.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/UIImage+SVG.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/CGImage+Mask.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/CGPath+Segment.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/CGPattern+Closure.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/PairedSequence.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/Stack.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/SVGCache.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/SVGView.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/UIImage+SVG.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/CGImage+Mask.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/CGPath+Segment.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/CGPattern+Closure.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/PairedSequence.o -index-unit-output-path /SwiftDraw.build/Debug-webassembly-wasm32/SwiftDraw-t.build/Objects-normal/wasm32/Stack.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
[62 / 75] SwiftDrawDOM
error: Build failed
BUILD FAILURE 6.4 wasm