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Build Information

Failed to build swift-access-macro, reference main (441504), with Swift 6.4 for Wasm on 21 Sep 2026 03:49:05 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/romikabi/swift-access-macro.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/romikabi/swift-access-macro
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 441504d update dependencies
Cloned https://github.com/romikabi/swift-access-macro.git
Revision (git rev-parse @):
441504d1f2146d57fc4a270118798c8086baa72a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/romikabi/swift-access-macro.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/romikabi/swift-access-macro.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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/SwiftPackageIndex/SPIManifest.git
Fetching https://github.com/pointfreeco/swift-macro-testing.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/1002] Fetching swift-macro-testing
Fetched https://github.com/pointfreeco/swift-macro-testing.git (0.47s)
[1/1059] Fetching spimanifest
[1060/81058] Fetching spimanifest, swift-syntax
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git (2.93s)
Fetched https://github.com/swiftlang/swift-syntax.git (2.95s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 509.1.1 (4.13s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 0.19.0 (0.21s)
Fetching https://github.com/jpsim/Yams.git
[1/11861] Fetching yams
Fetched https://github.com/jpsim/Yams.git (1.09s)
Computing version for https://github.com/pointfreeco/swift-macro-testing.git
Computed https://github.com/pointfreeco/swift-macro-testing.git at 0.7.0 (1.29s)
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/16416] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing (2.04s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.19.5 (2.22s)
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5666] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump (0.47s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (0.67s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6136] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.78s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.0 (1.91s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.19s)
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.19.5
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 509.1.1
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.0
Creating working copy for https://github.com/SwiftPackageIndex/SPIManifest.git
Working copy of https://github.com/SwiftPackageIndex/SPIManifest.git resolved at 0.19.0
Creating working copy for https://github.com/pointfreeco/swift-macro-testing.git
Working copy of https://github.com/pointfreeco/swift-macro-testing.git resolved at 0.7.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 593]
[Planning deferred tasks]
[20 / 238] Yams
[124 / 251] Yams
[133 / 251] Yams
[134 / 251] CYaml
[136 / 251] SwiftSyntax509
[141 / 252] Yams
[147 / 262] SwiftSyntax
[148 / 262] SwiftSyntax
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Representer.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/AliasDereferencingStrategy.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Anchor.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Constructor.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Decoder.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Emitter.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Encoder.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Mark.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Node.Alias.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Node.Mapping.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Node.Scalar.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Node.Sequence.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Node.swift -primary-file /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Parser.swift -primary-file /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/RedundancyAliasingStrategy.swift -primary-file /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Resolver.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/String+Yams.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Tag.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/YamlAnchorProviding.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/YamlError.swift /host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/YamlTagProviding.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/supplementaryOutputs-5 -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 -suppress-warnings -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/Yams/Sources/CYaml/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/Yams/Sources/CYaml/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Yams.build/Debug-webassembly-wasm32/Yams-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Yams.build/Debug-webassembly-wasm32/Yams-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Yams.build/Debug-webassembly-wasm32/Yams-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -Xcc -DYAML_DECLARE_STATIC -no-auto-bridging-header-chaining -module-name Yams -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/Yams_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/Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/Parser.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/RedundancyAliasingStrategy.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/Representer.o -index-unit-output-path /Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/Parser.o -index-unit-output-path /Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/RedundancyAliasingStrategy.o -index-unit-output-path /Yams.build/Debug-webassembly-wasm32/Yams-t.build/Objects-normal/wasm32/Representer.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm