swift-builder – Build Information

Build Information

Failed to build swift-builder, reference main (c30b1c), with Swift 6.4 for Wasm on 20 Sep 2026 19:00:02 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/pelagornis/swift-builder.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/pelagornis/swift-builder
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c30b1cb Update README.md
Cloned https://github.com/pelagornis/swift-builder.git
Revision (git rev-parse @):
c30b1cbcfe290fdeb3098aa8506c5a5e9649e519
SUCCESS checkout https://github.com/pelagornis/swift-builder.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/pelagornis/swift-builder.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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/apple/swift-docc-plugin
Fetching https://github.com/swiftlang/swift-syntax.git
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin (0.61s)
[1/79986] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (2.85s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (3.93s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.52s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.74s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (0.28s)
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
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
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
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 562]
[Planning deferred tasks]
[42 / 228] _SwiftSyntaxCShims
[139 / 238] SwiftSyntax
[145 / 247] SwiftSyntax
[145 / 248] SwiftSyntax
[154 / 249] SwiftSyntax
[157 / 250] SwiftSyntax
[170 / 277] SwiftParser
[178 / 277] SwiftParser
[179 / 277] SwiftBasicFormat
[181 / 277] SwiftParser
[191 / 277] SwiftParser
[193 / 277] SwiftParser
[194 / 277] SwiftDiagnostics
[197 / 277] SwiftDiagnostics
[198 / 277] SwiftDiagnostics
[201 / 277] SwiftDiagnostics
[203 / 277] SwiftParserDiagnostics
[210 / 298] SwiftOperators
[210 / 298] SwiftBasicFormat
[212 / 298] SwiftParserDiagnostics
[217 / 299] SwiftParserDiagnostics
[225 / 299] SwiftParserDiagnostics
[227 / 299] SwiftParserDiagnostics
[230 / 299] SwiftOperators
[232 / 300] SwiftParser
[234 / 300] SwiftParser
[236 / 300] SwiftOperators
[238 / 300] SwiftOperators
[241 / 302] SwiftSyntaxBuilder
[246 / 311] SwiftSyntaxBuilder
[247 / 312] SwiftSyntaxBuilder
[249 / 312] SwiftSyntaxBuilder
[263 / 322] SwiftSyntaxMacros
[266 / 322] SwiftSyntaxMacros
[273 / 322] SwiftSyntaxMacros
[280 / 333] SwiftSyntaxMacros
[282 / 333] SwiftSyntaxMacros
[286 / 333] SwiftSyntaxMacroExpansion
[295 / 344] SwiftSyntaxBuilder
[298 / 344] SwiftSyntaxMacroExpansion
[301 / 344] SwiftCompilerPluginMessageHandling
[302 / 344] SwiftCompilerPluginMessageHandling
[303 / 344] SwiftCompilerPluginMessageHandling
[305 / 344] SwiftCompilerPluginMessageHandling
[313 / 347] SwiftCompilerPlugin
[316 / 347] SwiftSyntaxMacroExpansion
[320 / 349] SwiftCompilerPluginMessageHandling
[322 / 350] SwiftSyntax
[325 / 351] SwiftSyntax
[332 / 351] SwiftSyntaxMacros
[340 / 352] BuilderMacros
[345 / 357] BuilderMacros
[346 / 357] BuilderMacros
[350 / 358] BuilderMacros
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

[356 / 364] Builder
/host/spi-builder-workspace/Sources/Builder/Buildable.swift:3:10: [1;31merror: [1;39mno such module 'CoreGraphics'[0;0m
 [0;36m1 |[0;0m import Foundation
 [0;36m2 |[0;0m #if !os(Linux)
 [0;36m3 |[0;0m   import CoreGraphics
   [0;36m|[0;0m          `- [1;31merror: [1;39mno such module 'CoreGraphics'[0;0m
 [0;36m4 |[0;0m #endif
 [0;36m5 |[0;0m #if os(iOS) || os(tvOS)
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/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/Builder/Buildable.swift /host/spi-builder-workspace/Sources/Builder/Builder.swift /host/spi-builder-workspace/Sources/Builder/Macros.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_AVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/BuilderMacros\#BuilderMacros -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-builder.build/Debug-webassembly-wasm32/Builder-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Builder -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/Objects-normal/wasm32/Builder_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-builder.build/Debug-webassembly-wasm32/Builder-t.build/Objects-normal/wasm32/Modules/Builder.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/Objects-normal/wasm32/Modules/Builder.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/Objects-normal/wasm32/Builder-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/Objects-normal/wasm32/Builder-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/Objects-normal/wasm32/Builder-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-builder.build/Debug-webassembly-wasm32/Builder-t.build/Objects-normal/wasm32/Modules/Builder.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm