Build Information
Failed to build mimiq, reference 0.5.1 (054d97), with Swift 6.4 for Wasm on 17 Sep 2026 08:33:30 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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wendyliga/mimiq.git
Reference: 0.5.1
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/wendyliga/mimiq
* tag 0.5.1 -> FETCH_HEAD
HEAD is now at 054d97f fix release environment (#19)
Cloned https://github.com/wendyliga/mimiq.git
Revision (git rev-parse @):
054d97f2919460887e41cc3e7602f13b46a58479
SUCCESS checkout https://github.com/wendyliga/mimiq.git at 0.5.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/wendyliga/mimiq.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/apple/swift-argument-parser
Fetching https://github.com/wendyliga/ConsoleIO.git
Fetching https://github.com/wendyliga/Explorer.git
[1/86] Fetching consoleio
[76/648] Fetching consoleio, explorer
Fetched https://github.com/wendyliga/ConsoleIO.git (0.46s)
Fetched https://github.com/wendyliga/Explorer.git (0.46s)
[1/18883] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.83s)
Computing version for https://github.com/wendyliga/Explorer.git
Computed https://github.com/wendyliga/Explorer.git at 0.0.6 (1.02s)
Fetching https://github.com/wendyliga/SwiftKit.git
[1/717] Fetching swiftkit
Fetched https://github.com/wendyliga/SwiftKit.git (0.46s)
Computing version for https://github.com/wendyliga/ConsoleIO.git
Computed https://github.com/wendyliga/ConsoleIO.git at 1.0.3 (0.65s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.20s)
Computing version for https://github.com/wendyliga/SwiftKit.git
Computed https://github.com/wendyliga/SwiftKit.git at 2.4.2 (0.18s)
Creating working copy for https://github.com/wendyliga/SwiftKit.git
Working copy of https://github.com/wendyliga/SwiftKit.git resolved at 2.4.2
Creating working copy for https://github.com/wendyliga/ConsoleIO.git
Working copy of https://github.com/wendyliga/ConsoleIO.git resolved at 1.0.3
Creating working copy for https://github.com/wendyliga/Explorer.git
Working copy of https://github.com/wendyliga/Explorer.git resolved at 0.0.6
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[51 / 91] SwiftKit
[62 / 91] SwiftKit-product
[63 / 92] SwiftKit
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Shell.swift
/host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift:39:20: [1;31merror: [1;39mcannot find 'Process' in scope[0;0m
[0;36m37 |[0;0m stream result: @escaping (Shell.ResultStream) -> Void
[0;36m38 |[0;0m ) -> Shell.TerminationStatus {
[0;36m39 |[0;0m let task = [4;39mProcess[0;0m()
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'Process' in scope[0;0m
[0;36m40 |[0;0m task.arguments = arguments
[0;36m41 |[0;0m
/host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift:66:53: [1;31merror: [1;39mno exact matches in call to instance method 'addObserver'[0;0m
[0;36m64 |[0;0m // set listener
[0;36m65 |[0;0m var stdOutObserver: NSObjectProtocol!
[0;36m66 |[0;0m stdOutObserver = NotificationCenter.default.addObserver(
[0;36m|[0;0m |- [1;31merror: [1;39mno exact matches in call to instance method 'addObserver'[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mfound candidate with type '(Message.Subject?, Message.Type, @escaping @Sendable (Message) async -> Void) -> NotificationCenter.ObservationToken'[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mfound candidate with type '(Message.Subject?, Message.Type, @escaping @MainActor (Message) -> Void) -> NotificationCenter.ObservationToken'[0;0m
[0;36m67 |[0;0m forName: NSNotification.Name.NSFileHandleDataAvailable,
[0;36m68 |[0;0m object: stdOutReading,
/host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift:66:53: [1;31merror: [1;39mcannot assign value of type 'NotificationCenter.ObservationToken' to type '(any NSObjectProtocol)?'[0;0m
[0;36m64 |[0;0m // set listener
[0;36m65 |[0;0m var stdOutObserver: NSObjectProtocol!
[0;36m66 |[0;0m stdOutObserver = [4;39mNotificationCenter.default.addObserver([0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot assign value of type 'NotificationCenter.ObservationToken' to type '(any NSObjectProtocol)?'[0;0m
[0;36m67 |[0;0m forName: NSNotification.Name.NSFileHandleDataAvailable,
[0;36m68 |[0;0m object: stdOutReading,
/host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift:69:20: [1;31merror: [1;39m'nil' requires a contextual type[0;0m
[0;36m67 |[0;0m forName: NSNotification.Name.NSFileHandleDataAvailable,
[0;36m68 |[0;0m object: stdOutReading,
[0;36m69 |[0;0m queue: nil
[0;36m|[0;0m `- [1;31merror: [1;39m'nil' requires a contextual type[0;0m
[0;36m70 |[0;0m ) { _ -> Void in
[0;36m71 |[0;0m let data = stdOutReading.availableData
/host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift:86:53: [1;31merror: [1;39mno exact matches in call to instance method 'addObserver'[0;0m
[0;36m84 |[0;0m
[0;36m85 |[0;0m var stdErrObserver: NSObjectProtocol!
[0;36m86 |[0;0m stdErrObserver = NotificationCenter.default.addObserver(
[0;36m|[0;0m |- [1;31merror: [1;39mno exact matches in call to instance method 'addObserver'[0;0m
[0;36m|[0;0m |- [1;39mnote: [1;39mfound candidate with type '(Message.Subject?, Message.Type, @escaping @Sendable (Message) async -> Void) -> NotificationCenter.ObservationToken'[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mfound candidate with type '(Message.Subject?, Message.Type, @escaping @MainActor (Message) -> Void) -> NotificationCenter.ObservationToken'[0;0m
[0;36m87 |[0;0m forName: NSNotification.Name.NSFileHandleDataAvailable,
[0;36m88 |[0;0m object: stdErrReading,
/host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift:86:53: [1;31merror: [1;39mcannot assign value of type 'NotificationCenter.ObservationToken' to type '(any NSObjectProtocol)?'[0;0m
[0;36m84 |[0;0m
[0;36m85 |[0;0m var stdErrObserver: NSObjectProtocol!
[0;36m86 |[0;0m stdErrObserver = [4;39mNotificationCenter.default.addObserver([0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot assign value of type 'NotificationCenter.ObservationToken' to type '(any NSObjectProtocol)?'[0;0m
[0;36m87 |[0;0m forName: NSNotification.Name.NSFileHandleDataAvailable,
[0;36m88 |[0;0m object: stdErrReading,
/host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift:89:20: [1;31merror: [1;39m'nil' requires a contextual type[0;0m
[0;36m87 |[0;0m forName: NSNotification.Name.NSFileHandleDataAvailable,
[0;36m88 |[0;0m object: stdErrReading,
[0;36m89 |[0;0m queue: nil
[0;36m|[0;0m `- [1;31merror: [1;39m'nil' requires a contextual type[0;0m
[0;36m90 |[0;0m ) { _ -> Void in
[0;36m91 |[0;0m let data = stdErrReading.availableData
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Deprecated.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Error.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Extensions/Array+Extension.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Extensions/Result+Extension.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Extensions/String+Extension.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Log.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/PropertyWrapper/DefaultValue.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/PropertyWrapper/NonEmpty.swift /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/PropertyWrapper/Traceable.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftKit/Sources/SwiftKit/Shell.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/Objects-normal/wasm32/Shell.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/Objects-normal/wasm32/Shell.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/Objects-normal/wasm32/Shell.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/Objects-normal/wasm32/Shell.dia -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/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftKit -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/Objects-normal/wasm32/SwiftKit_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/SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/Objects-normal/wasm32/Shell.o -index-unit-output-path /SwiftKit.build/Debug-webassembly-wasm32/SwiftKit-t.build/Objects-normal/wasm32/Shell.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm