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Build Information

Failed to build Swiftline, reference master (097c61), with Swift 6.4 for Wasm on 20 Sep 2026 03:15:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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/bow-swift/Swiftline.git
Reference: master
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/bow-swift/Swiftline
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 097c61f Merge pull request #6 from bow-swift/fix-unsafemutablepointer-unwrap
Cloned https://github.com/bow-swift/Swiftline.git
Revision (git rev-parse @):
097c61ff0ee85c5e821a8b21b11deae38be64606
SUCCESS checkout https://github.com/bow-swift/Swiftline.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bow-swift/Swiftline.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/Quick/Quick.git
Fetching https://github.com/Quick/Nimble.git
[1/14925] Fetching quick
[11792/34911] Fetching quick, nimble
Fetched https://github.com/Quick/Quick.git (0.67s)
[3398/19986] Fetching nimble
Fetched https://github.com/Quick/Nimble.git (1.02s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 4.0.0 (1.23s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 9.2.1 (0.23s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git (0.99s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (1.19s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git (0.47s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.67s)
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 9.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 4.0.0
Building for debugging...
[Planning deferred tasks]
[27 / 35] Swiftline
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/CommandExecutor.swift:9:45: error: cannot find type 'posix_spawn_file_actions_t' in scope
  7 |     typealias _posix_spawn_file_actions_t = posix_spawn_file_actions_t
  8 |     #else
  9 |     typealias _posix_spawn_file_actions_t = posix_spawn_file_actions_t?
    |                                             `- error: cannot find type 'posix_spawn_file_actions_t' in scope
 10 |     #endif
 11 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Agree.swift /host/spi-builder-workspace/Sources/AgreeSettings.swift /host/spi-builder-workspace/Sources/ArgConvertible.swift /host/spi-builder-workspace/Sources/Args.swift /host/spi-builder-workspace/Sources/ArgsParser.swift /host/spi-builder-workspace/Sources/Argument.swift /host/spi-builder-workspace/Sources/Ask.swift /host/spi-builder-workspace/Sources/AskSettings.swift /host/spi-builder-workspace/Sources/AskerValidator.swift /host/spi-builder-workspace/Sources/Choose.swift /host/spi-builder-workspace/Sources/ChooseSettings.swift /host/spi-builder-workspace/Sources/Colorizer.swift /host/spi-builder-workspace/Sources/CommandExecutor.swift /host/spi-builder-workspace/Sources/Env.swift /host/spi-builder-workspace/Sources/ProcessInfo.swift /host/spi-builder-workspace/Sources/PromptPrinter.swift /host/spi-builder-workspace/Sources/PromptReader.swift /host/spi-builder-workspace/Sources/PromptSettings.swift /host/spi-builder-workspace/Sources/RunResults.swift /host/spi-builder-workspace/Sources/Runner.swift /host/spi-builder-workspace/Sources/RunnerSettings.swift /host/spi-builder-workspace/Sources/ShortHandRunner.swift /host/spi-builder-workspace/Sources/StringBackgroundColorizer.swift /host/spi-builder-workspace/Sources/StringForegroundColorizer.swift /host/spi-builder-workspace/Sources/StringStyle.swift /host/spi-builder-workspace/Sources/StringStyleColorizer.swift /host/spi-builder-workspace/Sources/TaskPipe.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 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/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Swiftline -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/Objects-normal/wasm32/Swiftline_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/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/Objects-normal/wasm32/Modules/Swiftline.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/Objects-normal/wasm32/Modules/Swiftline.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/Objects-normal/wasm32/Swiftline-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/Objects-normal/wasm32/Swiftline-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/Objects-normal/wasm32/Swiftline-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftline.build/Debug-webassembly-wasm32/Swiftline-t.build/Objects-normal/wasm32/Modules/Swiftline.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm