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Build Information

Failed to build iCalendarParser, reference 0.4.0 (9a8b09), with Swift 6.4 for Wasm on 26 Sep 2026 15:10:30 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/redryerye/iCalendarParser.git
Reference: 0.4.0
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/redryerye/iCalendarParser
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at 9a8b092 docs: update release version (#17)
Cloned https://github.com/redryerye/iCalendarParser.git
Revision (git rev-parse @):
9a8b092f912c41160d340455729c5a95c927d862
SUCCESS checkout https://github.com/redryerye/iCalendarParser.git at 0.4.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/redryerye/iCalendarParser.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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
warning: 'spi-builder-workspace': found 2 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/iCalendarParserTests/Resources/uf-full-calendar.txt
    /host/spi-builder-workspace/Tests/iCalendarParserTests/Resources/ufl-all-events.txt
Building for debugging...
[Planning deferred tasks]
[27 / 35] iCalendarParser
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/iCalendarParser/Parser/ICParser.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ICParser.swift
[32 / 35] iCalendarParser
/host/spi-builder-workspace/Sources/iCalendarParser/Parser/ICParser.swift:74:40: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
 72 |
 73 |         // Split by \n
 74 |         let properties: [ICProperty] = unfoldedICS
    |                                        `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
 75 |             .components(separatedBy: "\n")
 76 |             .map { $0.split(separator: ":", maxSplits: 1, omittingEmptySubsequences: true) }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/iCalendarParser/Builder/PropertyBuilder.swift /host/spi-builder-workspace/Sources/iCalendarParser/Constant/Constant.swift /host/spi-builder-workspace/Sources/iCalendarParser/Formatter/ICFormatter.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/DateTimeType.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICAttendee.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICComponent.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICComponentType.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICComponentable.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICDateTime.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICDateTimes.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICDuration.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICEvent.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICProductIdentifier.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICRRule.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICSubTimeZone.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICTimeZone.swift /host/spi-builder-workspace/Sources/iCalendarParser/Models/ICalendar.swift -primary-file /host/spi-builder-workspace/Sources/iCalendarParser/Models/ParticipationStatus.swift -primary-file /host/spi-builder-workspace/Sources/iCalendarParser/Parser/ICParser.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ParticipationStatus.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ParticipationStatus.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ParticipationStatus.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ParticipationStatus.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ICParser.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ICParser.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ICParser.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ICParser.dia -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 -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/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name iCalendarParser -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/iCalendarParser_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/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ParticipationStatus.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ICParser.o -index-unit-output-path /iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ParticipationStatus.o -index-unit-output-path /iCalendarParser.build/Debug-webassembly-wasm32/iCalendarParser-t.build/Objects-normal/wasm32/ICParser.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm