Pow – Build Information – Swift Package Index

Build Information

Failed to build Pow, reference 1.0.6 (1b4b1d), with Swift 6.4 for Wasm on 24 Sep 2026 04:54:10 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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/EmergeTools/Pow.git
Reference: 1.0.6
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/EmergeTools/Pow
 * tag               1.0.6      -> FETCH_HEAD
HEAD is now at 1b4b1dd Fix ambiguous use of .pi (#83)
Cloned https://github.com/EmergeTools/Pow.git
Revision (git rev-parse @):
1b4b1dda28c50b95f0872927ee2226fe8b58950e
SUCCESS checkout https://github.com/EmergeTools/Pow.git at 1.0.6
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/EmergeTools/Pow.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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/EmergeTools/SnapshotPreviews-iOS
[1/5132] Fetching snapshotpreviews-ios
Fetched https://github.com/EmergeTools/SnapshotPreviews-iOS (0.63s)
Computing version for https://github.com/EmergeTools/SnapshotPreviews-iOS
Computed https://github.com/EmergeTools/SnapshotPreviews-iOS at 0.10.21 (0.84s)
Fetching https://github.com/swhitty/FlyingFox.git
Fetching https://github.com/EmergeTools/SimpleDebugger.git
Fetching https://github.com/EmergeTools/AccessibilitySnapshot.git
[1/127] Fetching simpledebugger
[128/2869] Fetching simpledebugger, accessibilitysnapshot
[375/9291] Fetching simpledebugger, accessibilitysnapshot, flyingfox
Fetched https://github.com/EmergeTools/SimpleDebugger.git (1.97s)
Fetched https://github.com/swhitty/FlyingFox.git (1.97s)
Fetched https://github.com/EmergeTools/AccessibilitySnapshot.git (1.99s)
Computing version for https://github.com/EmergeTools/SimpleDebugger.git
Computed https://github.com/EmergeTools/SimpleDebugger.git at 1.0.0 (2.14s)
Computing version for https://github.com/EmergeTools/AccessibilitySnapshot.git
Computed https://github.com/EmergeTools/AccessibilitySnapshot.git at 1.0.2 (0.18s)
Computing version for https://github.com/swhitty/FlyingFox.git
Computed https://github.com/swhitty/FlyingFox.git at 0.16.0 (0.16s)
Creating working copy for https://github.com/EmergeTools/SnapshotPreviews-iOS
Working copy of https://github.com/EmergeTools/SnapshotPreviews-iOS resolved at 0.10.21
Creating working copy for https://github.com/EmergeTools/AccessibilitySnapshot.git
Working copy of https://github.com/EmergeTools/AccessibilitySnapshot.git resolved at 1.0.2
Creating working copy for https://github.com/swhitty/FlyingFox.git
Working copy of https://github.com/swhitty/FlyingFox.git resolved at 0.16.0
Creating working copy for https://github.com/EmergeTools/SimpleDebugger.git
Working copy of https://github.com/EmergeTools/SimpleDebugger.git resolved at 1.0.0
warning: 'spi-builder-workspace': dependency 'snapshotpreviews-ios' is not used by any target
warning: 'spi-builder-workspace': dependency 'snapshotpreviews-ios' is not used by any target
Building for debugging...
[Pre-planning 20 / 95]
warning: no rule to process file '/host/spi-builder-workspace/Sources/Pow/Assets.xcassets' of type 'folder.assetcatalog' for architecture 'wasm32'
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Pow/Effects/GlowEffect.swift:1:8: [1;31merror: [1;39mno such module 'SwiftUI'[0;0m
  [0;36m1 |[0;0m import SwiftUI
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'SwiftUI'[0;0m
  [0;36m2 |[0;0m
  [0;36m3 |[0;0m public extension AnyChangeEffect {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/Pow/Effects/GlowEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/HapticFeedbackEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/JumpEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/PingEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/PulseEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/PushDownEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/RisingParticleEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/ShakeEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/ShineEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/SmokeEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/SoundEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/SpinEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/SprayEffect.swift /host/spi-builder-workspace/Sources/Pow/Effects/WiggleEffect.swift /host/spi-builder-workspace/Sources/Pow/Extensions/Animation+TimingCurves.swift /host/spi-builder-workspace/Sources/Pow/Extensions/CGAffineTransform+Shear.swift /host/spi-builder-workspace/Sources/Pow/Extensions/CGPoint+Utilities.swift /host/spi-builder-workspace/Sources/Pow/Extensions/CGRect+Utilities.swift /host/spi-builder-workspace/Sources/Pow/Extensions/CGSize+Utilities.swift /host/spi-builder-workspace/Sources/Pow/Extensions/Duration+TimeInterval.swift /host/spi-builder-workspace/Sources/Pow/Extensions/ProjectionTransform+Utilities.swift /host/spi-builder-workspace/Sources/Pow/Extensions/UnitPoint+CircularCoordinates.swift /host/spi-builder-workspace/Sources/Pow/Extensions/ViewModifier+DefaultAnimation.swift /host/spi-builder-workspace/Sources/Pow/Extensions/simd+Utilities.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/AngleControl.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/AnyAnimatableViewModifier.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/AnyChangeEffect.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/AnyContinuousEffect.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/AnyViewModifier.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/Haptics.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/MathUtilities.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/Namespace.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/OnChangeEffect.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/ParticleLayer.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/ProgressableAnimation.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/Scaled.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/SecondOrderDynamics.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/SeededRandomNumberGenerator.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/Simulative.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/Spring.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/TRS.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/Transform3DEffect.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/ViewRepresentable.swift /host/spi-builder-workspace/Sources/Pow/Infrastructure/WhileEffect.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Anvil.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Blinds.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Blur.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Boing.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Clock.swift /host/spi-builder-workspace/Sources/Pow/Transitions/FilmExposure.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Flicker.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Flip.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Glare.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Iris.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Move.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Poof.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Pop.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Skid.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Swoosh.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Vanish.swift /host/spi-builder-workspace/Sources/Pow/Transitions/Wipe.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_AVAILABLE -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/Pow.build/Debug-webassembly-wasm32/Pow-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Pow -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/Objects-normal/wasm32/Pow_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/Pow.build/Debug-webassembly-wasm32/Pow-t.build/Objects-normal/wasm32/Modules/Pow.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/Objects-normal/wasm32/Modules/Pow.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/Objects-normal/wasm32/Pow-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/Objects-normal/wasm32/Pow-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/Objects-normal/wasm32/Pow-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Pow.build/Debug-webassembly-wasm32/Pow-t.build/Objects-normal/wasm32/Modules/Pow.swiftmodule
[33 / 41] Pow
error: Build failed
BUILD FAILURE 6.4 wasm