Swift Package IndexBuild Information
Failed to build FrameworkToolbox, reference 0.3.3 (b0f104), with Swift 6.4 for Wasm on 24 Sep 2026 09:11:34 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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/lynnswap/FrameworkToolbox.git
Reference: 0.3.3
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/lynnswap/FrameworkToolbox
* tag 0.3.3 -> FETCH_HEAD
HEAD is now at b0f1043 Add CLAUDE.md and Claude Code settings
Cloned https://github.com/lynnswap/FrameworkToolbox.git
Revision (git rev-parse @):
b0f1043d407fa10b8af42e0dc9c11ff2363b3632
SUCCESS checkout https://github.com/lynnswap/FrameworkToolbox.git at 0.3.3
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/lynnswap/FrameworkToolbox.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$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/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-log.git
[1/8165] Fetching swift-log
[8166/88192] Fetching swift-log, swift-syntax
Fetched https://github.com/apple/swift-log.git (3.45s)
Fetched https://github.com/swiftlang/swift-syntax.git (3.48s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 601.0.1 (4.65s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.18s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 601.0.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 885]
[Planning deferred tasks]
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[376 / 461] MacroToolbox
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[396 / 467] MacroToolbox
[398 / 468] SwiftSyntax
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[427 / 472] SwiftStdlibToolboxMacros
[436 / 490] SwiftStdlibToolboxMacros
[442 / 490] FrameworkToolboxMacros
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[476 / 501] FrameworkToolboxClient-product
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Macros/CaseCheckableMacro.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile CaseCheckableMacro.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Macros/MutexMacro.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile MutexMacro.swift
/host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Mutex.swift:1:15: [1;31merror: [1;39mno such module 'os'[0;0m
[0;36m1 |[0;0m import struct os.os_unfair_lock_t
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'os'[0;0m
[0;36m2 |[0;0m import struct os.os_unfair_lock
[0;36m3 |[0;0m import func os.os_unfair_lock_lock
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/SwiftStdlibToolbox/ArrayBuilder.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/ComparableBuildable.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/DictionaryBuilder.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Equatable.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/AsyncExtensions.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/BitPattern.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/Collection+.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/Comparable+.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/FrameworkToolboxCompatible+Stdlib.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/KeyPath+.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/Number+.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/OptionalProtocol.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Extensions/Pointers+.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Macros/AccessLevel.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Macros/AssociatedValueMacro.swift -primary-file /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Macros/CaseCheckableMacro.swift -primary-file /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Macros/MutexMacro.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Macros/WeakBox.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/Mutex.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/RangeRepresentable.swift /host/spi-builder-workspace/Sources/SwiftStdlibToolbox/StringBuilder.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/CaseCheckableMacro.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/CaseCheckableMacro.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/CaseCheckableMacro.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/CaseCheckableMacro.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/MutexMacro.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/MutexMacro.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/MutexMacro.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/MutexMacro.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 -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/FrameworkToolboxMacros\#FrameworkToolboxMacros -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/SwiftStdlibToolboxMacros\#SwiftStdlibToolboxMacros -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/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftStdlibToolbox -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/SwiftStdlibToolbox_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/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/CaseCheckableMacro.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/MutexMacro.o -index-unit-output-path /FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/CaseCheckableMacro.o -index-unit-output-path /FrameworkToolbox.build/Debug-webassembly-wasm32/SwiftStdlibToolbox-t.build/Objects-normal/wasm32/MutexMacro.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm