Euclid – Build Information – Swift Package Index

Build Information

Failed to build Euclid, reference 0.9.6 (a123b1), with Swift 6.4 for Wasm on 30 Sep 2026 10:03:22 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nicklockwood/Euclid.git
Reference: 0.9.6
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/nicklockwood/Euclid
 * tag               0.9.6      -> FETCH_HEAD
HEAD is now at a123b1c Update for 0.9.6 release
Cloned https://github.com/nicklockwood/Euclid.git
Revision (git rev-parse @):
a123b1cbbb5b7aab49a8b57e12783f7bd39f0cac
SUCCESS checkout https://github.com/nicklockwood/Euclid.git at 0.9.6
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/nicklockwood/Euclid.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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...
[Planning deferred tasks]
[27 / 35] Euclid
[28 / 35] Euclid
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Mesh+IO.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Mesh+IO.swift
/host/spi-builder-workspace/Sources/Mesh+IO.swift:108:47: [1;31merror: [1;39m'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported[0;0m
[0;36m106 |[0;0m             }
[0;36m107 |[0;0m             let data = stlData(colorLookup: colorLookup)
[0;36m108 |[0;0m             try data.write(to: url, options: .[4;39matomic[0;0m)
    [0;36m|[0;0m                                               `- [1;31merror: [1;39m'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported[0;0m
[0;36m109 |[0;0m         case "stla":
[0;36m110 |[0;0m             let string = stlString(name: "")
FoundationEssentials.Data.WritingOptions.atomic:4:23: [1;39mnote: [1;39m'atomic' has been explicitly marked unavailable here[0;0m
[0;36m2 |[0;0m   struct WritingOptions {
[0;36m3 |[0;0m @available(*, unavailable, message: "atomic writing is unavailable in WASI because temporary files are not supported")
[0;36m4 |[0;0m     public static let atomic: Data.WritingOptions  }
  [0;36m|[0;0m                       `- [1;39mnote: [1;39m'atomic' has been explicitly marked unavailable here[0;0m
[0;36m5 |[0;0m }
[0;36m6 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Angle.swift /host/spi-builder-workspace/Sources/ApproximateEquality.swift /host/spi-builder-workspace/Sources/BSP.swift /host/spi-builder-workspace/Sources/Bounded.swift /host/spi-builder-workspace/Sources/Bounds.swift /host/spi-builder-workspace/Sources/Color.swift /host/spi-builder-workspace/Sources/Euclid+AppKit.swift /host/spi-builder-workspace/Sources/Euclid+CoreGraphics.swift /host/spi-builder-workspace/Sources/Euclid+CoreText.swift /host/spi-builder-workspace/Sources/Euclid+RealityKit.swift /host/spi-builder-workspace/Sources/Euclid+SIMD.swift /host/spi-builder-workspace/Sources/Euclid+SceneKit.swift /host/spi-builder-workspace/Sources/Euclid+UIKit.swift /host/spi-builder-workspace/Sources/Interpolatable.swift /host/spi-builder-workspace/Sources/Line.swift /host/spi-builder-workspace/Sources/LineComparable.swift /host/spi-builder-workspace/Sources/LineSegment+CSG.swift /host/spi-builder-workspace/Sources/LineSegment.swift -primary-file /host/spi-builder-workspace/Sources/Mesh+CSG.swift -primary-file /host/spi-builder-workspace/Sources/Mesh+IO.swift -primary-file /host/spi-builder-workspace/Sources/Mesh+Inset.swift -primary-file /host/spi-builder-workspace/Sources/Mesh+OBJ.swift -primary-file /host/spi-builder-workspace/Sources/Mesh+OFF.swift -primary-file /host/spi-builder-workspace/Sources/Mesh+STL.swift /host/spi-builder-workspace/Sources/Mesh+Shapes.swift /host/spi-builder-workspace/Sources/Mesh+Texcoords.swift /host/spi-builder-workspace/Sources/Mesh.swift /host/spi-builder-workspace/Sources/MiterLimit.swift /host/spi-builder-workspace/Sources/Path+CSG.swift /host/spi-builder-workspace/Sources/Path+Inset.swift /host/spi-builder-workspace/Sources/Path+Shapes.swift /host/spi-builder-workspace/Sources/Path.swift /host/spi-builder-workspace/Sources/PathPoint.swift /host/spi-builder-workspace/Sources/Plane.swift /host/spi-builder-workspace/Sources/PlaneComparable.swift /host/spi-builder-workspace/Sources/PointComparable.swift /host/spi-builder-workspace/Sources/Polygon+CSG.swift /host/spi-builder-workspace/Sources/Polygon+Inset.swift /host/spi-builder-workspace/Sources/Polygon.swift /host/spi-builder-workspace/Sources/Rotation.swift /host/spi-builder-workspace/Sources/Stretchable.swift /host/spi-builder-workspace/Sources/Transform.swift /host/spi-builder-workspace/Sources/Transformable.swift /host/spi-builder-workspace/Sources/Utilities.swift /host/spi-builder-workspace/Sources/Vector.swift /host/spi-builder-workspace/Sources/Vertex.swift /host/spi-builder-workspace/Sources/VertexSet.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/supplementaryOutputs-4 -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/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Euclid -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Euclid_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/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+CSG.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+IO.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+Inset.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+OBJ.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+OFF.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+STL.o -index-unit-output-path /Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+CSG.o -index-unit-output-path /Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+IO.o -index-unit-output-path /Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+Inset.o -index-unit-output-path /Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+OBJ.o -index-unit-output-path /Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+OFF.o -index-unit-output-path /Euclid.build/Debug-webassembly-wasm32/Euclid-t.build/Objects-normal/wasm32/Mesh+STL.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
[32 / 35] Euclid
error: Build failed
BUILD FAILURE 6.4 wasm