Swift Package Index

Build Information

Failed to build TraceLogAdaptiveWriter, reference 2.0.0 (4ce538), with Swift 6.4 for Wasm on 15 Sep 2026 21:36:25 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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/tonystone/tracelog-adaptive-writer.git
Reference: 2.0.0
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/tonystone/tracelog-adaptive-writer
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 4ce5385 Merge pull request #13 from tonystone/tracelog-5
Cloned https://github.com/tonystone/tracelog-adaptive-writer.git
Revision (git rev-parse @):
4ce53855505a61861f0520e257795521cd65af99
SUCCESS checkout https://github.com/tonystone/tracelog-adaptive-writer.git at 2.0.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tonystone/tracelog-adaptive-writer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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/tonystone/tracelog.git
[1/5678] Fetching tracelog
Fetched https://github.com/tonystone/tracelog.git (0.56s)
Computing version for https://github.com/tonystone/tracelog.git
Computed https://github.com/tonystone/tracelog.git at 5.0.1 (0.76s)
Creating working copy for https://github.com/tonystone/tracelog.git
Working copy of https://github.com/tonystone/tracelog.git resolved at 5.0.1
warning: 'spi-builder-workspace': couldn't find pc file for libsystemd
Building for debugging...
[Pre-planning 1 / 125]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/ConcurrencyMode.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Environment.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Formatters/JSONFormat.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Formatters/TextFormat.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Configuration.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Logger.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Proxies/AsyncWriterProxy.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Proxies/DirectWriterProxy.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Proxies/SyncWriterProxy.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Proxies/WriterProxy.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/BlockTimer.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/CharacterSet+InternalExtensions.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/Mutex.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/Streams/FileOutputStream.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/Streams/FileOutputStreamError+Posix.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/Streams/OutputStream.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/Streams/OutputStreamError+Posix.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/Streams/RawOutputStream.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/Streams/StandardStream.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Internal/Utilities/String+InternalExtensions.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/SDK/LogLevel.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/SDK/OutputStreamFormatter.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/SDK/OutputStreamWriter.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/SDK/RuntimeContext.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/SDK/StaticContext.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/SDK/Writer.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/TraceLog.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Writers/ConsoleWriter.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Writers/FileStrategy+Fixed.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Writers/FileStrategy+Rotate.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Writers/FileStrategyManager.swift /host/spi-builder-workspace/.build/checkouts/tracelog/Sources/TraceLog/Writers/FileWriter.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 -suppress-warnings -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/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TraceLog -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/Objects-normal/wasm32/TraceLog_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/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/Objects-normal/wasm32/Modules/TraceLog.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/Objects-normal/wasm32/Modules/TraceLog.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/Objects-normal/wasm32/TraceLog-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/Objects-normal/wasm32/TraceLog-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/Objects-normal/wasm32/TraceLog-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/TraceLog.build/Debug-webassembly-wasm32/TraceLog-t.build/Objects-normal/wasm32/Modules/TraceLog.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm