Swift Package Index

Build Information

Failed to build DayType, reference main (b06943), with Swift 6.4 for Wasm on 18 Sep 2026 17:50:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/drekka/DayType.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/drekka/DayType
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b069436 Merge pull request 'Release 6.2.0' (#3) from develop into main
Cloned https://github.com/drekka/DayType.git
Revision (git rev-parse @):
b06943648ec45b3625296bce137f451a20baf583
SUCCESS checkout https://github.com/drekka/DayType.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/drekka/DayType.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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-collections.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/27320] Fetching swift-collections
[20218/107281] Fetching swift-collections, swift-syntax
Fetched https://github.com/apple/swift-collections.git (2.98s)
Fetched https://github.com/swiftlang/swift-syntax.git (2.99s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (4.16s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.30s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 767]
[Planning deferred tasks]
[156 / 325] _SwiftSyntaxCShims
[186 / 325] SwiftSyntax
[187 / 325] SwiftSyntax602
[199 / 328] SwiftSyntax601
[204 / 329]
[214 / 332] InternalCollectionsUtilities
[221 / 350] SwiftSyntax
[223 / 351] SwiftSyntax
[225 / 351] SwiftSyntax
[226 / 351] SwiftSyntax
[227 / 351] SwiftSyntax
[228 / 351] OrderedCollections
[229 / 351] SwiftSyntax
[234 / 351] OrderedCollections
[235 / 351] SwiftSyntax
[236 / 351] OrderedCollections
[237 / 351] OrderedCollections
[240 / 351] OrderedCollections
[243 / 352] SwiftSyntax
[256 / 380] SwiftParser
[259 / 380] SwiftParser
[265 / 380] SwiftBasicFormat
[266 / 380] SwiftBasicFormat
[271 / 380] SwiftParser
[274 / 380] SwiftParser
[279 / 380] SwiftParser
[281 / 380] SwiftDiagnostics
[282 / 380] SwiftOperators
[284 / 380] SwiftDiagnostics
[286 / 380] SwiftBasicFormat
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[292 / 381] SwiftDiagnostics
[297 / 401] SwiftOperators
[299 / 401] SwiftParserDiagnostics
[302 / 402] SwiftOperators
[308 / 402] SwiftParserDiagnostics
[314 / 403] SwiftParserDiagnostics
[315 / 403] SwiftSyntaxBuilder
[319 / 403] SwiftOperators
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[323 / 403] SwiftOperators
[326 / 403]
[331 / 413] SwiftSyntaxBuilder
[332 / 413] SwiftSyntaxBuilder
[332 / 414] SwiftSyntaxBuilder
[335 / 414] SwiftSyntaxBuilder
[339 / 415] SwiftSyntaxBuilder
[347 / 416] SwiftSyntaxMacros
[349 / 425] SwiftSyntaxMacros
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[358 / 425] SwiftSyntaxMacros
[360 / 425] SwiftSyntaxMacros-product
[366 / 435] SwiftSyntaxMacroExpansion
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[369 / 436] SwiftSyntaxMacroExpansion
[377 / 437] SwiftSyntaxMacroExpansion
[384 / 447] SwiftCompilerPluginMessageHandling
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[398 / 450] SwiftCompilerPlugin
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[405 / 451] SwiftSyntaxMacroExpansion
[407 / 452] SwiftCompilerPluginMessageHandling
[409 / 453] SwiftSyntax
[412 / 454] SwiftSyntax
[419 / 454] SwiftSyntaxMacros
[427 / 455] DayTypeMacroImplementations
[436 / 464] DayTypeMacroImplementations
[437 / 464] DayTypeMacroImplementations
[441 / 465] DayTypeMacroImplementations
[444 / 468] DayTypeMacros
[458 / 478] DayType
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/api/Property\ wrappers/DayString/DayStringCodable.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile DayStringCodable.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/api/Property\ wrappers/Epoch/Epoch.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Epoch.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/api/Property\ wrappers/Epoch/EpochCodable.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile EpochCodable.swift
<unknown>:0: error: symbol '$s7DayType5EpochO12MillisecondsV10writeNullsSbvpfi' (variable initialization expression of DayType.Epoch.Milliseconds.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType5EpochO12MillisecondsV12millisecondsSbvpfi' (variable initialization expression of DayType.Epoch.Milliseconds.milliseconds : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType5EpochO12MillisecondsV8NullableV10writeNullsSbvpfi' (variable initialization expression of DayType.Epoch.Milliseconds.Nullable.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType5EpochO12MillisecondsV8NullableV12millisecondsSbvpfi' (variable initialization expression of DayType.Epoch.Milliseconds.Nullable.milliseconds : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType5EpochO7SecondsV10writeNullsSbvpfi' (variable initialization expression of DayType.Epoch.Seconds.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType5EpochO7SecondsV12millisecondsSbvpfi' (variable initialization expression of DayType.Epoch.Seconds.milliseconds : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType5EpochO7SecondsV8NullableV10writeNullsSbvpfi' (variable initialization expression of DayType.Epoch.Seconds.Nullable.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType5EpochO7SecondsV8NullableV12millisecondsSbvpfi' (variable initialization expression of DayType.Epoch.Seconds.Nullable.milliseconds : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: please submit a bug report (https://swift.org/contributing/#reporting-bugs), and add '-Xfrontend -validate-tbd-against-ir=none' to squash the errors
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/api/CalendarDay.swift /host/spi-builder-workspace/Sources/api/CalendarDays+Operators.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Codable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Comparable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+CustomStringConvertable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Equatable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Hashable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Stridable.swift /host/spi-builder-workspace/Sources/api/Day+Calendar.swift /host/spi-builder-workspace/Sources/api/Day+Conversions.swift /host/spi-builder-workspace/Sources/api/Day+Formatted.swift /host/spi-builder-workspace/Sources/api/Day+Functions.swift /host/spi-builder-workspace/Sources/api/Day+Operations.swift /host/spi-builder-workspace/Sources/api/Day+Weekday.swift /host/spi-builder-workspace/Sources/api/Day.swift /host/spi-builder-workspace/Sources/api/DayComponents.swift /host/spi-builder-workspace/Sources/api/DayError.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/DayFormatters.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/DayString/DayString.swift -primary-file /host/spi-builder-workspace/Sources/api/Property\ wrappers/DayString/DayStringCodable.swift -primary-file /host/spi-builder-workspace/Sources/api/Property\ wrappers/Epoch/Epoch.swift -primary-file /host/spi-builder-workspace/Sources/api/Property\ wrappers/Epoch/EpochCodable.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/ISO8601/ISO8601.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/ISO8601/ISO8601Codable.swift /host/spi-builder-workspace/Sources/api/Weekday.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/supplementaryOutputs-36 -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 5 -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/DayTypeMacroImplementations\#DayTypeMacroImplementations -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/DayType.build/Debug-webassembly-wasm32/DayType-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DayType -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/DayType_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/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/DayStringCodable.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/Epoch.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/EpochCodable.o -index-unit-output-path /DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/DayStringCodable.o -index-unit-output-path /DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/Epoch.o -index-unit-output-path /DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/EpochCodable.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/api/Property\ wrappers/ISO8601/ISO8601.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ISO8601.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/api/Property\ wrappers/ISO8601/ISO8601Codable.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ISO8601Codable.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/api/Weekday.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Weekday.swift
<unknown>:0: error: symbol '$s7DayType7ISO8601O12SansTimezoneV10writeNullsSbvpfi' (variable initialization expression of DayType.ISO8601.SansTimezone.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType7ISO8601O12SansTimezoneV8NullableV10writeNullsSbvpfi' (variable initialization expression of DayType.ISO8601.SansTimezone.Nullable.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType7ISO8601O12SansTimezoneV8NullableV9formatter10Foundation0C13DateFormatterCvpfi' (variable initialization expression of DayType.ISO8601.SansTimezone.Nullable.formatter : Foundation.ISO8601DateFormatter) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType7ISO8601O12SansTimezoneV9formatter10Foundation0C13DateFormatterCvpfi' (variable initialization expression of DayType.ISO8601.SansTimezone.formatter : Foundation.ISO8601DateFormatter) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType7ISO8601O7DefaultV10writeNullsSbvpfi' (variable initialization expression of DayType.ISO8601.Default.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType7ISO8601O7DefaultV8NullableV10writeNullsSbvpfi' (variable initialization expression of DayType.ISO8601.Default.Nullable.writeNulls : Swift.Bool) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType7ISO8601O7DefaultV8NullableV9formatter10Foundation0C13DateFormatterCvpfi' (variable initialization expression of DayType.ISO8601.Default.Nullable.formatter : Foundation.ISO8601DateFormatter) is in generated IR file, but not in TBD file
<unknown>:0: error: symbol '$s7DayType7ISO8601O7DefaultV9formatter10Foundation0C13DateFormatterCvpfi' (variable initialization expression of DayType.ISO8601.Default.formatter : Foundation.ISO8601DateFormatter) is in generated IR file, but not in TBD file
<unknown>:0: error: please submit a bug report (https://swift.org/contributing/#reporting-bugs), and add '-Xfrontend -validate-tbd-against-ir=none' to squash the errors
Internal Error: DecodingError.dataCorrupted: Data was corrupted. Debug description: Corrupted JSON. Underlying error: unexpected end of file
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/api/CalendarDay.swift /host/spi-builder-workspace/Sources/api/CalendarDays+Operators.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Codable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Comparable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+CustomStringConvertable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Equatable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Hashable.swift /host/spi-builder-workspace/Sources/api/Conformance/Day+Stridable.swift /host/spi-builder-workspace/Sources/api/Day+Calendar.swift /host/spi-builder-workspace/Sources/api/Day+Conversions.swift /host/spi-builder-workspace/Sources/api/Day+Formatted.swift /host/spi-builder-workspace/Sources/api/Day+Functions.swift /host/spi-builder-workspace/Sources/api/Day+Operations.swift /host/spi-builder-workspace/Sources/api/Day+Weekday.swift /host/spi-builder-workspace/Sources/api/Day.swift /host/spi-builder-workspace/Sources/api/DayComponents.swift /host/spi-builder-workspace/Sources/api/DayError.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/DayFormatters.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/DayString/DayString.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/DayString/DayStringCodable.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/Epoch/Epoch.swift /host/spi-builder-workspace/Sources/api/Property\ wrappers/Epoch/EpochCodable.swift -primary-file /host/spi-builder-workspace/Sources/api/Property\ wrappers/ISO8601/ISO8601.swift -primary-file /host/spi-builder-workspace/Sources/api/Property\ wrappers/ISO8601/ISO8601Codable.swift -primary-file /host/spi-builder-workspace/Sources/api/Weekday.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/supplementaryOutputs-37 -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 5 -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/DayTypeMacroImplementations\#DayTypeMacroImplementations -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/DayType.build/Debug-webassembly-wasm32/DayType-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DayType -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/DayType_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/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/ISO8601.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/ISO8601Codable.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/Weekday.o -index-unit-output-path /DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/ISO8601.o -index-unit-output-path /DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/ISO8601Codable.o -index-unit-output-path /DayType.build/Debug-webassembly-wasm32/DayType-t.build/Objects-normal/wasm32/Weekday.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm