Vexil – Build Information – Swift Package Index

Build Information

Failed to build Vexil, reference v2.2.3 (9e07b2), with Swift 6.4 for Wasm on 20 Sep 2026 23:27:43 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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/unsignedapps/Vexil.git
Reference: v2.2.3
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/unsignedapps/Vexil
 * tag               v2.2.3     -> FETCH_HEAD
HEAD is now at 9e07b28 Test support for Vision Pro
Cloned https://github.com/unsignedapps/Vexil.git
Revision (git rev-parse @):
9e07b284465effe2ababb8b2c2c16831cdca493f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/unsignedapps/Vexil.git at v2.2.3
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/unsignedapps/Vexil.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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/nicklockwood/SwiftFormat
[1/58830] Fetching swiftformat
Fetched https://github.com/nicklockwood/SwiftFormat (16.12s)
Computing version for https://github.com/nicklockwood/SwiftFormat
Computed https://github.com/nicklockwood/SwiftFormat at 0.63.0 (16.32s)
Creating working copy for https://github.com/nicklockwood/SwiftFormat
Working copy of https://github.com/nicklockwood/SwiftFormat resolved at 0.63.0
Building for debugging...
[Pre-planning 1 / 124]
[9 / 39]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Vexil/Flag.swift:15:8: [1;31merror: [1;39mno such module 'Combine'[0;0m
 [0;36m13 |[0;0m
 [0;36m14 |[0;0m #if !os(Linux)
 [0;36m15 |[0;0m import Combine
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Combine'[0;0m
 [0;36m16 |[0;0m #endif
 [0;36m17 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Vexil/Configuration.swift /host/spi-builder-workspace/Sources/Vexil/Container.swift /host/spi-builder-workspace/Sources/Vexil/Decorator.swift /host/spi-builder-workspace/Sources/Vexil/Diagnostics.swift /host/spi-builder-workspace/Sources/Vexil/Flag.swift /host/spi-builder-workspace/Sources/Vexil/FlagInfo.swift /host/spi-builder-workspace/Sources/Vexil/Group.swift /host/spi-builder-workspace/Sources/Vexil/Lookup.swift /host/spi-builder-workspace/Sources/Vexil/Pole.swift /host/spi-builder-workspace/Sources/Vexil/Snapshots/AnyFlag.swift /host/spi-builder-workspace/Sources/Vexil/Snapshots/LocatedFlagValue.swift /host/spi-builder-workspace/Sources/Vexil/Snapshots/MutableFlagGroup.swift /host/spi-builder-workspace/Sources/Vexil/Snapshots/Snapshot+Extensions.swift /host/spi-builder-workspace/Sources/Vexil/Snapshots/Snapshot+FlagValueSource.swift /host/spi-builder-workspace/Sources/Vexil/Snapshots/Snapshot+Lookup.swift /host/spi-builder-workspace/Sources/Vexil/Snapshots/Snapshot.swift /host/spi-builder-workspace/Sources/Vexil/Sources/BoxedFlagValue+NSObject.swift /host/spi-builder-workspace/Sources/Vexil/Sources/FlagValueDictionary+Collection.swift /host/spi-builder-workspace/Sources/Vexil/Sources/FlagValueDictionary+FlagValueSource.swift /host/spi-builder-workspace/Sources/Vexil/Sources/FlagValueDictionary.swift /host/spi-builder-workspace/Sources/Vexil/Sources/FlagValueSource.swift /host/spi-builder-workspace/Sources/Vexil/Sources/NSUbiquitousKeyValueStore+FlagValueSource.swift /host/spi-builder-workspace/Sources/Vexil/Sources/UserDefaults+FlagValueSource.swift /host/spi-builder-workspace/Sources/Vexil/Utilities/BoxedFlagValue+Codable.swift /host/spi-builder-workspace/Sources/Vexil/Utilities/CollectionDifference.Change+Element.swift /host/spi-builder-workspace/Sources/Vexil/Utilities/Locks.swift /host/spi-builder-workspace/Sources/Vexil/Value.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/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Vexil -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/Objects-normal/wasm32/Vexil_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/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/Objects-normal/wasm32/Modules/Vexil.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/Objects-normal/wasm32/Modules/Vexil.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/Objects-normal/wasm32/Vexil-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/Objects-normal/wasm32/Vexil-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/Objects-normal/wasm32/Vexil-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Vexil.build/Debug-webassembly-wasm32/Vexil-t.build/Objects-normal/wasm32/Modules/Vexil.swiftmodule
[33 / 49] Vexil
error: Build failed
BUILD FAILURE 6.4 wasm