JSONLLogging – Build Information

Build Information

Failed to build JSONLLogging, reference 1.0.0 (cf462d), with Swift 6.4 for Wasm on 27 Sep 2026 19:31:40 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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/atacan/jsonl-swift-log.git
Reference: 1.0.0
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/atacan/jsonl-swift-log
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at cf462d7 Add release automation script and Makefile target
Cloned https://github.com/atacan/jsonl-swift-log.git
Revision (git rev-parse @):
cf462d724be6d8effec75a73abb9085b52d24e38
SUCCESS checkout https://github.com/atacan/jsonl-swift-log.git at 1.0.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/atacan/jsonl-swift-log.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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/atacan/SwiftLogExport.git
Fetching https://github.com/apple/swift-log.git
[1/8165] Fetching swift-log
[1798/8253] Fetching swift-log, swiftlogexport
Fetched https://github.com/atacan/SwiftLogExport.git (0.44s)
[5144/8165] Fetching swift-log
Fetched https://github.com/apple/swift-log.git (0.50s)
Computing version for https://github.com/atacan/SwiftLogExport.git
Computed https://github.com/atacan/SwiftLogExport.git at 1.1.0 (0.67s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
[1/6737] Fetching swift-async-algorithms
[6738/9580] Fetching swift-async-algorithms, swift-service-lifecycle
[8501/37359] Fetching swift-async-algorithms, swift-service-lifecycle, swift-collections
Fetched https://github.com/swift-server/swift-service-lifecycle.git (0.61s)
Fetched https://github.com/apple/swift-async-algorithms.git (0.61s)
[834/27779] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.09s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.6 (1.32s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (0.29s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (0.17s)
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/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.0
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
Creating working copy for https://github.com/atacan/SwiftLogExport.git
Working copy of https://github.com/atacan/SwiftLogExport.git resolved at 1.1.0
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.6
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 362]
[Planning deferred tasks]
[70 / 148] ConcurrencyHelpers
[79 / 169] InternalCollectionsUtilities
[79 / 169] Logging
[90 / 169] Logging-product
[92 / 169] ConcurrencyHelpers
[99 / 169] InternalCollectionsUtilities
[101 / 169] InternalCollectionsUtilities
[103 / 169] SpanPreview
[106 / 170] ConcurrencyHelpers
[119 / 181] UnixSignals
[136 / 190] OrderedCollections
[138 / 191] UnixSignals
[141 / 192] InternalCollectionsUtilities
[143 / 192] OrderedCollections
[146 / 192] DequeModule
[152 / 203] InternalCollectionsUtilities
[153 / 203] InternalCollectionsUtilities
[157 / 203] DequeModule
[159 / 203]
[160 / 204] DequeModule
[166 / 204] OrderedCollections
[168 / 204] DequeModule
[168 / 205] DequeModule
[186 / 215] AsyncAlgorithms
[197 / 225] ServiceLifecycle
[199 / 225] ServiceLifecycle
[207 / 226]
[211 / 233] SwiftLogExport
[213 / 233] SwiftLogExport
[214 / 233] SwiftLogExport
[216 / 234] SwiftLogExport
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/JSONLLogging/FileSink.swift:6:8: [1;31merror: [1;39mno such module 'Darwin'[0;0m
  [0;36m4 |[0;0m import Glibc
  [0;36m5 |[0;0m #else
  [0;36m6 |[0;0m import Darwin
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Darwin'[0;0m
  [0;36m7 |[0;0m #endif
  [0;36m8 |[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/JSONLLogging/FileSink.swift /host/spi-builder-workspace/Sources/JSONLLogging/JSONLDestination.swift /host/spi-builder-workspace/Sources/JSONLLogging/JSONLLogRecord.swift /host/spi-builder-workspace/Sources/JSONLLogging/JSONLLogRecordExporter.swift /host/spi-builder-workspace/Sources/JSONLLogging/JSONLLogging.swift /host/spi-builder-workspace/Sources/JSONLLogging/JSONLLoggingConfiguration.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 -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/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name JSONLLogging -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/Objects-normal/wasm32/JSONLLogging_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/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/Objects-normal/wasm32/Modules/JSONLLogging.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/Objects-normal/wasm32/Modules/JSONLLogging.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/Objects-normal/wasm32/JSONLLogging-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/Objects-normal/wasm32/JSONLLogging-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/Objects-normal/wasm32/JSONLLogging-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONLLogging.build/Debug-webassembly-wasm32/JSONLLogging-t.build/Objects-normal/wasm32/Modules/JSONLLogging.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm