Dollup – Build Information – Swift Package Index

Build Information

Failed to build Dollup, reference 1.2.0 (0703e3), with Swift 6.4 for Wasm on 23 Oct 2026 18:02:21 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tayloraswift/dollup.git
Reference: 1.2.0
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/tayloraswift/dollup
 * tag               1.2.0      -> FETCH_HEAD
HEAD is now at 0703e3d [release]: 1.2.0
Cloned https://github.com/tayloraswift/dollup.git
Revision (git rev-parse @):
0703e3d3ab0e3ac465ac7fb468519ad5209af099
SUCCESS checkout https://github.com/tayloraswift/dollup.git at 1.2.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tayloraswift/dollup.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:0ad19d16955074ecc72bbe910025b19c4e4614184c1a48afc82660d4c7620121
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/rarestype/swift-io
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/rarestype/h
[1/1361] Fetching h
Fetched https://github.com/rarestype/h (0.47s)
[1/733] Fetching swift-io
[734/81789] Fetching swift-io, swift-syntax
Fetched https://github.com/rarestype/swift-io (3.83s)
Fetched https://github.com/swiftlang/swift-syntax (3.85s)
Computing version for https://github.com/rarestype/h
Computed https://github.com/rarestype/h at 1.0.1 (4.03s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.2 (1.00s)
Computing version for https://github.com/rarestype/swift-io
Computed https://github.com/rarestype/swift-io at 3.4.0 (0.16s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-system
[1/19264] Fetching swift-argument-parser
[3854/26637] Fetching swift-argument-parser, swift-system
Fetched https://github.com/apple/swift-system (0.67s)
Fetched https://github.com/apple/swift-argument-parser (0.79s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.96s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.19s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/rarestype/swift-io
Working copy of https://github.com/rarestype/swift-io resolved at 3.4.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.2
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/rarestype/h
Working copy of https://github.com/rarestype/h resolved at 1.0.1
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.27s)
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 38]
[Pre-planning 1 / 831]
[Planning deferred tasks]
[150 / 328] SystemPackage
[183 / 339] SystemCalls
[195 / 339] SystemPackage
[195 / 339] SwiftSyntax603
[203 / 341] SystemPackage-product
[213 / 341] SwiftSyntax603
[240 / 356] BaseDigits
[268 / 366] SystemIO
[279 / 385] SystemIO
[282 / 386] Base16
[289 / 386] SwiftSyntax
[294 / 386] SystemIO
[299 / 387] SystemIO-product
[300 / 388] SwiftSyntax
[303 / 388] SystemIO
[307 / 388] ArgumentParserToolInfo
[315 / 391] SHA2
[316 / 391] SHA2
[322 / 393] ArgumentParser
[324 / 401] ArgumentParser
[325 / 402] SHA2
[327 / 402] SHA2
[329 / 402] ArgumentParser
[331 / 402] ArgumentParser
[335 / 402] ArgumentParser
[336 / 402] ArgumentParser-product
[337 / 402] ArgumentParser-product
[338 / 402] System_ArgumentParser
[341 / 406] System_ArgumentParser
[349 / 407] System_ArgumentParser
[350 / 407] ArgumentParser
[354 / 408] SwiftSyntax
[366 / 428] SwiftParser
[371 / 428] SwiftDiagnostics
[376 / 428] SwiftParser
[379 / 428] SwiftParser
[385 / 428] SwiftParser-product
[386 / 428] SwiftParser-product
[387 / 428] SwiftParser-product
[389 / 428]
[392 / 438] SwiftOperators
[399 / 438] SwiftOperators
[400 / 439] SwiftOperators
[402 / 439] SwiftOperators
[404 / 439] SwiftOperators
[406 / 439] SwiftDiagnostics
[411 / 449] WhitespaceFormatter
[413 / 450] WhitespaceFormatter
[417 / 450] SwiftOperators
[428 / 455] Dollup
[437 / 465] DollupConfig
[439 / 466] DollupConfig
[441 / 466] DollupConfig
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.Bundle.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile DollupCommand.Bundle.swift
/host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.Bundle.swift:59:5: [1;31merror: [1;39mmissing return in getter expected to return 'String'[0;0m
[0;36m57 |[0;0m         #endif
[0;36m58 |[0;0m         #endif
[0;36m59 |[0;0m     }
   [0;36m|[0;0m     `- [1;31merror: [1;39mmissing return in getter expected to return 'String'[0;0m
[0;36m60 |[0;0m
[0;36m61 |[0;0m     static var triple: String {
/host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.Bundle.swift:67:5: [1;31merror: [1;39mmissing return in getter expected to return 'String'[0;0m
[0;36m65 |[0;0m         "\(Self.arch)-unknown-linux-gnu"
[0;36m66 |[0;0m         #endif
[0;36m67 |[0;0m     }
   [0;36m|[0;0m     `- [1;31merror: [1;39mmissing return in getter expected to return 'String'[0;0m
[0;36m68 |[0;0m
[0;36m69 |[0;0m     var info: String {
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.Bundle.swift /host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.Distribute.swift /host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.Format.swift /host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.FormatAsPlugin.swift /host/spi-builder-workspace/Sources/DollupConfig/DollupCommand.swift /host/spi-builder-workspace/Sources/DollupConfig/DollupConfiguration.swift /host/spi-builder-workspace/Sources/DollupConfig/DollupDistribution.swift /host/spi-builder-workspace/Sources/DollupConfig/DollupSettings.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/Objects-normal/wasm32/DollupCommand.Bundle.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/Objects-normal/wasm32/DollupCommand.Bundle.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/Objects-normal/wasm32/DollupCommand.Bundle.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/Objects-normal/wasm32/DollupCommand.Bundle.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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 -enable-upcoming-feature ExistentialAny -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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-syntax/Sources/_SwiftSyntaxCShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -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/checkouts/swift-syntax/Sources/_SwiftSyntaxCShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DollupConfig -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/Objects-normal/wasm32/DollupConfig_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/Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/Objects-normal/wasm32/DollupCommand.Bundle.o -index-unit-output-path /Dollup.build/Debug-webassembly-wasm32/DollupConfig-t.build/Objects-normal/wasm32/DollupCommand.Bundle.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm