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Build Information

Failed to build javascript-core-extras, reference main (dbd8d7), with Swift 6.4 for Wasm on 17 Sep 2026 10:50:42 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/mhayes853/javascript-core-extras.git
Reference: main
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/mhayes853/javascript-core-extras
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dbd8d76 Cleanup
Cloned https://github.com/mhayes853/javascript-core-extras.git
Revision (git rev-parse @):
dbd8d7673776b663e1b95bd5df8a1a7b90641f4a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mhayes853/javascript-core-extras.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mhayes853/javascript-core-extras.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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/pointfreeco/swift-custom-dump
Fetching https://github.com/pointfreeco/swift-clocks
Fetching https://github.com/pointfreeco/swift-snapshot-testing
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5655] Fetching swift-custom-dump
[1585/7101] Fetching swift-custom-dump, swift-clocks
Fetched https://github.com/pointfreeco/swift-clocks (0.53s)
[1/2727] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay (0.70s)
[1/16416] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-custom-dump (2.05s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing (2.08s)
Computing version for https://github.com/pointfreeco/swift-clocks
Computed https://github.com/pointfreeco/swift-clocks at 1.1.1 (2.26s)
Fetching https://github.com/pointfreeco/swift-concurrency-extras
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/1058] Fetching swift-concurrency-extras
[1059/7194] Fetching swift-concurrency-extras, swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-concurrency-extras (0.73s)
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.74s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.0 (1.83s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.4.1 (0.17s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (0.17s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.19.5 (0.16s)
Fetching https://github.com/swiftlang/swift-syntax
[1/79926] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (3.01s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (4.19s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.13.1 (0.21s)
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.13.1
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.19.5
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.4.1
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Creating working copy for https://github.com/pointfreeco/swift-clocks
Working copy of https://github.com/pointfreeco/swift-clocks resolved at 1.1.1
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.0
warning: 'spi-builder-workspace': found 2 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/JavaScriptCoreExtrasTests/FetchTests/__Snapshots__/JSFetchTests/liveFetch.1.html
    /host/spi-builder-workspace/Tests/JavaScriptCoreExtrasTests/FetchTests/__Snapshots__/JSFetchTests/liveFetchLarge.1.txt
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[59 / 81] IssueReporting
[70 / 85] _IssueReporting
[77 / 95] JavaScriptCoreExtras
[78 / 95] JavaScriptCoreExtras
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSError.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JSError.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValue+PrivateSymbol.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JSValue+PrivateSymbol.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValue+TypeError.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JSValue+TypeError.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValue+Utils.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JSValue+Utils.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValueError.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JSValueError.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/Codable/Decodable+JSValueConvertible.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Decodable+JSValueConvertible.swift
/host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Blob/JSBlob.swift:1:24: error: no such module 'JavaScriptCore'
  1 | @preconcurrency import JavaScriptCore
    |                        `- error: no such module 'JavaScriptCore'
  2 |
  3 | // MARK: - JSBlob
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Blob/JSBlob.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Blob/JSBlobStorage.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Blob/JSFile.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Blob/MIMEType.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Concurrency/JSActor.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Concurrency/JSGlobalActor.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Concurrency/JSValue+IsOnCurrentExecutor.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Concurrency/JSVirtualMachine+ThreadLocal.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Concurrency/JSVirtualMachineExecutor.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Concurrency/JSVirtualMachineExecutorPool.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Deprecated/JSPromise.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Deprecated/JSVirtualMachinePool.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Deprecated/UnsafeJSValueTransfer.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Exports.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Fetch/JSFetch.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Fetch/JSReponse.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Fetch/JSRequest.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/Box.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/Error+JSValue.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/FileTextOutputStream.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/Lock.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/NSFileCoordinator+Coordinate.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/RunLoopFallbackContext.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/URL+HasHTTPScheme.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Internal/UnsafeTransfer.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSAbortController.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSConsoleLogger.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSContext+SetObject.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSContextInstallable.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSCrypto.swift -primary-file /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSError.swift -primary-file /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValue+PrivateSymbol.swift -primary-file /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValue+TypeError.swift -primary-file /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValue+Utils.swift -primary-file /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/JSValueError.swift -primary-file /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/Codable/Decodable+JSValueConvertible.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/Codable/Encodable+JSValueConvertible.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/Codable/JSBigIntNotSupportedError.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/CoreGraphics+JSValueConvertible.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/Foundation+JSValueConvertible.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/Functions/JSFunctionValue+Async.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/Functions/JSFunctionValue.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/JSPromiseValue.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/JSTypeMismatchError.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/JSUndefinedValue.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/JSValue+SubscriptConversions.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/JSValueConvertible.swift /host/spi-builder-workspace/Sources/JavaScriptCoreExtras/Values/StandardLibrary+JSValueConvertible.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/supplementaryOutputs-13 -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_AVAILABLE -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/_CJavaScriptCoreExtras.modulemap -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/Sources/_CJavaScriptCoreExtras/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name JavaScriptCoreExtras -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JavaScriptCoreExtras_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/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSError.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValue+PrivateSymbol.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValue+TypeError.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValue+Utils.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValueError.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/Decodable+JSValueConvertible.o -index-unit-output-path /javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSError.o -index-unit-output-path /javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValue+PrivateSymbol.o -index-unit-output-path /javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValue+TypeError.o -index-unit-output-path /javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValue+Utils.o -index-unit-output-path /javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/JSValueError.o -index-unit-output-path /javascript-core-extras.build/Debug-webassembly-wasm32/JavaScriptCoreExtras-t.build/Objects-normal/wasm32/Decodable+JSValueConvertible.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm