swift-blade – Build Information – Swift Package Index

Build Information

Failed to build swift-blade, reference master (951438), with Swift 6.4 for Wasm on 22 Sep 2026 02:44:39 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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/shackley/swift-blade.git
Reference: master
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/shackley/swift-blade
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 9514381 Update README
Cloned https://github.com/shackley/swift-blade.git
Revision (git rev-parse @):
951438177345db586a63ea7b881c38e80981e2c6
SUCCESS checkout https://github.com/shackley/swift-blade.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/shackley/swift-blade.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$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/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-syntax.git
[1/2345] Fetching swift-docc-plugin
[2346/82344] Fetching swift-docc-plugin, swift-syntax
Fetched https://github.com/apple/swift-docc-plugin (4.66s)
Fetched https://github.com/apple/swift-syntax.git (4.68s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 601.0.1 (5.88s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.20s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3828] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.57s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.47s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 601.0.1
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 562]
[Planning deferred tasks]
[14 / 235] _SwiftSyntaxCShims
[146 / 247] SwiftSyntax600
[152 / 257] SwiftSyntax
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[238 / 312] SwiftSyntaxBuilder
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[241 / 312] SwiftParser
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[257 / 323] SwiftSyntaxBuilder
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[262 / 324] SwiftSyntaxBuilder
[264 / 324] SwiftSyntaxBuilder
[266 / 324] SwiftSyntaxBuilder
[275 / 334] SwiftSyntaxMacros
[278 / 334] SwiftSyntaxMacros
[292 / 345] SwiftSyntaxMacroExpansion
[294 / 345] SwiftSyntaxMacros
[295 / 346] SwiftSyntaxMacros
[304 / 346] SwiftSyntaxMacroExpansion
[309 / 356] SwiftCompilerPluginMessageHandling
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[325 / 360] SwiftCompilerPlugin
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[332 / 361] SwiftSyntax
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[334 / 362] SwiftSyntax
[337 / 363] SwiftSyntax
[344 / 363] SwiftSyntaxMacros
[352 / 364] BladePlugin
[361 / 373] BladePlugin
[362 / 373] BladePlugin
[363 / 374] BladePlugin
[366 / 374] BladePlugin
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Blade/Internal/UnfairLock.swift:6:8: [1;31merror: [1;39mUnsupported platform[0;0m
 [0;36m4 |[0;0m import Glibc
 [0;36m5 |[0;0m #else
 [0;36m6 |[0;0m #error([4;39m"Unsupported platform"[0;0m)
   [0;36m|[0;0m        `- [1;31merror: [1;39mUnsupported platform[0;0m
 [0;36m7 |[0;0m #endif
 [0;36m8 |[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/Blade/Component.swift /host/spi-builder-workspace/Sources/Blade/Internal/DependencyKey.swift /host/spi-builder-workspace/Sources/Blade/Internal/DependencyProvider.swift /host/spi-builder-workspace/Sources/Blade/Internal/DependencyProviderResolver.swift /host/spi-builder-workspace/Sources/Blade/Internal/InstanceProvider.swift /host/spi-builder-workspace/Sources/Blade/Internal/UnfairLock.swift /host/spi-builder-workspace/Sources/Blade/Lazy.swift /host/spi-builder-workspace/Sources/Blade/Module.swift /host/spi-builder-workspace/Sources/Blade/Named.swift /host/spi-builder-workspace/Sources/Blade/Provider.swift /host/spi-builder-workspace/Sources/Blade/Scope.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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/BladePlugin\#BladePlugin -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/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Blade -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/Objects-normal/wasm32/Blade_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/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/Objects-normal/wasm32/Modules/Blade.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/Objects-normal/wasm32/Modules/Blade.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/Objects-normal/wasm32/Blade-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/Objects-normal/wasm32/Blade-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/Objects-normal/wasm32/Blade-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-blade.build/Debug-webassembly-wasm32/Blade-t.build/Objects-normal/wasm32/Modules/Blade.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm