Swift Package IndexBuild Information
Failed to build ThreadLocal, reference 0.1.3 (44d3c0), with Swift 6.4 for Wasm on 24 Sep 2026 18:43:22 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/StanfordBDHG/ThreadLocal.git
Reference: 0.1.3
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/StanfordBDHG/ThreadLocal
* tag 0.1.3 -> FETCH_HEAD
HEAD is now at 44d3c09 improve swift-syntax compatibility (#5)
Cloned https://github.com/StanfordBDHG/ThreadLocal.git
Revision (git rev-parse @):
44d3c09da5fbdba0cdb50cb84781dc7d35659887
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordBDHG/ThreadLocal.git at 0.1.3
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/StanfordBDHG/ThreadLocal.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$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
[1/80067] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (4.91s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (6.92s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 650]
[Planning deferred tasks]
[Starting]
[87 / 274]
[143 / 288] SwiftSyntax600
[146 / 292] _SwiftSyntaxCShims
[170 / 292] SwiftSyntax509
[181 / 293] SwiftSyntax
[183 / 302] SwiftSyntax601
[185 / 303] SwiftSyntax601
[188 / 305] SwiftSyntax601
[192 / 307] SwiftSyntax601
[200 / 308] SwiftSyntax510
[206 / 308] SwiftSyntax600
[207 / 308] SwiftSyntax509
[208 / 308] SwiftSyntax
[208 / 308]
[208 / 308] SwiftSyntax
[217 / 318] SwiftBasicFormat
[221 / 336] SwiftParser
[221 / 336] SwiftDiagnostics
[225 / 336] SwiftDiagnostics
[234 / 336] SwiftParser
[236 / 336] SwiftParser
[237 / 336] SwiftParser
[238 / 336] SwiftParser
[240 / 336] SwiftParser
[244 / 336] SwiftParser
[246 / 336] SwiftDiagnostics
[247 / 336] SwiftDiagnostics
[248 / 336] SwiftDiagnostics
[249 / 336] SwiftOperators
[250 / 336] SwiftOperators
[253 / 336] SwiftBasicFormat
[255 / 337] SwiftParserDiagnostics
[257 / 337] SwiftBasicFormat
[261 / 347] SwiftParserDiagnostics
[262 / 347] SwiftParserDiagnostics
[262 / 348] SwiftParserDiagnostics
[264 / 348] SwiftParserDiagnostics
[266 / 348] SwiftParserDiagnostics
[267 / 349] SwiftParserDiagnostics
[273 / 349] SwiftSyntaxBuilder
[275 / 349]
[282 / 369] SwiftSyntaxBuilder
[283 / 369] SwiftSyntaxBuilder
[285 / 369] SwiftOperators
[292 / 370] SwiftSyntaxBuilder
[294 / 370] SwiftSyntaxBuilder
[295 / 370] SwiftSyntaxBuilder
[297 / 370] SwiftSyntaxBuilder
[302 / 370] SwiftSyntaxBuilder
[306 / 370] SwiftOperators
[308 / 370] SwiftOperators
[309 / 370] SwiftIfConfig
[312 / 380] SwiftIfConfig
[313 / 380] SwiftIfConfig
[314 / 380] SwiftIfConfig
[315 / 380] SwiftSyntaxBuilder
[316 / 381] SwiftSyntaxBuilder
[320 / 382] SwiftOperators
[322 / 382] SwiftIfConfig
[324 / 382] SwiftIfConfig
[328 / 382] SwiftIfConfig
[332 / 392] SwiftIfConfig
[336 / 393] SwiftIfConfig
[339 / 393] SwiftIfConfig
[350 / 403] SwiftSyntaxMacroExpansion
[351 / 403] SwiftSyntaxMacroExpansion
[353 / 404] SwiftSyntaxMacroExpansion
[353 / 404] SwiftSyntax
[357 / 404] SwiftSyntaxMacroExpansion
[366 / 414] SwiftCompilerPluginMessageHandling
[368 / 414] SwiftCompilerPluginMessageHandling
[369 / 414] SwiftSyntaxMacroExpansion
[370 / 414] SwiftCompilerPluginMessageHandling
[373 / 414] SwiftCompilerPluginMessageHandling
[378 / 415] SwiftCompilerPlugin
[382 / 418] SwiftCompilerPlugin
[383 / 418] SwiftCompilerPlugin
[387 / 418] SwiftCompilerPluginMessageHandling
[389 / 419] SwiftCompilerPluginMessageHandling
[391 / 420] SwiftSyntax
[394 / 421] SwiftSyntax
[400 / 421] SwiftSyntaxBuilder
[410 / 422] ThreadLocalMacros
[414 / 426] ThreadLocalMacros
[415 / 426] ThreadLocalMacros
[419 / 427] ThreadLocalMacros
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
[423 / 431] ThreadLocal
/host/spi-builder-workspace/Sources/ThreadLocal/ThreadLocal.swift:15:8: [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
[0;36m13 |[0;0m import Glibc
[0;36m14 |[0;0m #else
[0;36m15 |[0;0m import Darwin.C
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
[0;36m16 |[0;0m #endif
[0;36m17 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/ThreadLocal/Macros.swift /host/spi-builder-workspace/Sources/ThreadLocal/ThreadLocal.swift -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 6 -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/ThreadLocalMacros\#ThreadLocalMacros -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/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ThreadLocal -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/Objects-normal/wasm32/ThreadLocal_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/Objects-normal/wasm32/Modules/ThreadLocal.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/Objects-normal/wasm32/Modules/ThreadLocal.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/Objects-normal/wasm32/ThreadLocal-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/Objects-normal/wasm32/ThreadLocal-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/Objects-normal/wasm32/ThreadLocal-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ThreadLocal.build/Debug-webassembly-wasm32/ThreadLocal-t.build/Objects-normal/wasm32/Modules/ThreadLocal.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm