Swift Package IndexBuild Information
Failed to build SwaggerParser, reference 0.6.2 (ed87dd), with Swift 6.4 for Wasm on 16 Sep 2026 05:09:44 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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>&1Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/attilathefun/swaggerparser.git
Reference: 0.6.2
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/attilathefun/swaggerparser
* tag 0.6.2 -> FETCH_HEAD
HEAD is now at ed87dda Fix metadata example
Cloned https://github.com/attilathefun/swaggerparser.git
Revision (git rev-parse @):
ed87dda717392ce07eb0cdc706596e0a1180581f
SUCCESS checkout https://github.com/attilathefun/swaggerparser.git at 0.6.2
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/attilathefun/swaggerparser.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
[27 / 35] SwaggerParser
[32 / 35] SwaggerParser
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Version.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Version.swift
/host/spi-builder-workspace/Sources/Version.swift:30:66: [1;31merror: [1;39mfailed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)[0;0m
[0;36m28 |[0;0m public init(from decoder: Decoder) throws {
[0;36m29 |[0;0m let value = try decoder.singleValueContainer()
[0;36m30 |[0;0m var convertible: LosslessStringConvertible? = [4;39mtry? value.decode(String.self)[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mfailed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)[0;0m
[0;36m31 |[0;0m convertible = convertible ?? (try? value.decode(Double.self))
[0;36m32 |[0;0m convertible = convertible ?? (try? value.decode(Float.self))
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/APIKeySchema.swift /host/spi-builder-workspace/Sources/AllOfSchema.swift /host/spi-builder-workspace/Sources/ArrayItem.swift /host/spi-builder-workspace/Sources/ArrayMetadata.swift /host/spi-builder-workspace/Sources/ArraySchema.swift /host/spi-builder-workspace/Sources/Builder.swift /host/spi-builder-workspace/Sources/Contact.swift /host/spi-builder-workspace/Sources/Decodable+Extensions.swift /host/spi-builder-workspace/Sources/Either.swift /host/spi-builder-workspace/Sources/Enums.swift /host/spi-builder-workspace/Sources/Errors.swift /host/spi-builder-workspace/Sources/ExternalDocumentation.swift /host/spi-builder-workspace/Sources/FixedParameterFields.swift /host/spi-builder-workspace/Sources/Information.swift /host/spi-builder-workspace/Sources/IntegerItem.swift /host/spi-builder-workspace/Sources/Items.swift /host/spi-builder-workspace/Sources/ItemsType.swift /host/spi-builder-workspace/Sources/KeyedDecodingContainer+Extensions.swift /host/spi-builder-workspace/Sources/KeyedEncodingContainer+Extensions.swift /host/spi-builder-workspace/Sources/License.swift /host/spi-builder-workspace/Sources/Metadata.swift /host/spi-builder-workspace/Sources/NumberItem.swift /host/spi-builder-workspace/Sources/NumericMetadata.swift /host/spi-builder-workspace/Sources/Oauth2Schema.swift /host/spi-builder-workspace/Sources/ObjectMetadata.swift /host/spi-builder-workspace/Sources/ObjectSchema.swift /host/spi-builder-workspace/Sources/OneOrMany.swift /host/spi-builder-workspace/Sources/Operation.swift /host/spi-builder-workspace/Sources/Parameter.swift /host/spi-builder-workspace/Sources/Path.swift /host/spi-builder-workspace/Sources/Pointer.swift /host/spi-builder-workspace/Sources/Reference.swift /host/spi-builder-workspace/Sources/ReferenceResolver.swift /host/spi-builder-workspace/Sources/Response.swift /host/spi-builder-workspace/Sources/Schema.swift /host/spi-builder-workspace/Sources/SchemaType.swift /host/spi-builder-workspace/Sources/SecuritySchema.swift /host/spi-builder-workspace/Sources/StringFormat.swift /host/spi-builder-workspace/Sources/StringItem.swift -primary-file /host/spi-builder-workspace/Sources/StringMetadata.swift -primary-file /host/spi-builder-workspace/Sources/Structure.swift -primary-file /host/spi-builder-workspace/Sources/Swagger.swift -primary-file /host/spi-builder-workspace/Sources/Tag.swift -primary-file /host/spi-builder-workspace/Sources/Version.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/supplementaryOutputs-8 -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 4 -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/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwaggerParser -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/SwaggerParser_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/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/StringMetadata.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Structure.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Swagger.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Tag.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Version.o -index-unit-output-path /SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/StringMetadata.o -index-unit-output-path /SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Structure.o -index-unit-output-path /SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Swagger.o -index-unit-output-path /SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Tag.o -index-unit-output-path /SwaggerParser.build/Debug-webassembly-wasm32/SwaggerParser-t.build/Objects-normal/wasm32/Version.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm