swift-wirelet – Build Information

Build Information

Failed to build swift-wirelet, reference v0.5.0 (fae710), with Swift 6.4 for Wasm on 27 Sep 2026 10:02:00 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/jiyimeta/swift-wirelet.git
Reference: v0.5.0
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/jiyimeta/swift-wirelet
 * tag               v0.5.0     -> FETCH_HEAD
HEAD is now at fae7108 chore(release): swift-wirelet 0.5.0
Cloned https://github.com/jiyimeta/swift-wirelet.git
Revision (git rev-parse @):
fae71081a36122f170f3dc9b870f4e27ebf34c65
SUCCESS checkout https://github.com/jiyimeta/swift-wirelet.git at v0.5.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jiyimeta/swift-wirelet.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/swiftlang/swift-syntax.git
Fetching https://github.com/swiftlang/swift-java-jni-core.git
[1/607] Fetching swift-java-jni-core
Fetched https://github.com/swiftlang/swift-java-jni-core.git (0.48s)
[1/80069] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (3.07s)
Computing version for https://github.com/swiftlang/swift-java-jni-core.git
Computed https://github.com/swiftlang/swift-java-jni-core.git at 0.5.1 (3.24s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (1.18s)
Creating working copy for https://github.com/swiftlang/swift-java-jni-core.git
Working copy of https://github.com/swiftlang/swift-java-jni-core.git resolved at 0.5.1
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 69]
[Pre-planning 1 / 1787]
[Planning deferred tasks]
[Starting]
[38 / 605] swift-wirelet_WireletObservableKotlinEmitterTests
[301 / 617] SwiftSyntax603
[354 / 635] SwiftSyntax601
[368 / 635] SwiftSyntax510
[393 / 648] SwiftSyntax509
[426 / 662] SwiftSyntax509
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/VirtualMachine/ThreadLocalStorage.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ThreadLocalStorage.swift
/host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/VirtualMachine/ThreadLocalStorage.swift:28:13: [1;31merror: [1;39mvar '_globalTlsValue' is not concurrency-safe because it is nonisolated global shared mutable state[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
[0;36m26 |[0;0m
[0;36m27 |[0;0m #if !(canImport(Darwin) || canImport(Bionic) || canImport(Glibc) || canImport(Musl) || canImport(WinSDK))
[0;36m28 |[0;0m private var _globalTlsValue: UnsafeMutableRawPointer?
   [0;36m|[0;0m             |- [1;31merror: [1;39mvar '_globalTlsValue' is not concurrency-safe because it is nonisolated global shared mutable state[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
   [0;36m|[0;0m             |- [1;39mnote: [1;39mconvert '_globalTlsValue' to a 'let' constant to make 'Sendable' shared state immutable[0;0m
   [0;36m|[0;0m             |- [1;39mnote: [1;39madd '@MainActor' to make var '_globalTlsValue' part of global actor 'MainActor'[0;0m
   [0;36m|[0;0m             `- [1;39mnote: [1;39mdisable concurrency-safety checks if accesses are protected by an external synchronization mechanism[0;0m
[0;36m29 |[0;0m #endif
[0;36m30 |[0;0m
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+Array.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+Bool.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+FloatingPoint.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+Integers.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+String.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/BridgedValues/UnsafeRawBufferPointer+getJNIValue.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JNIError.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaAnnotation.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaDemanglingError.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaEnvironment+Refs.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaEnvironment.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaExceptionType.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaType+JNI.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaType+JavaSource.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaType+SwiftNames.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaType.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/JavaValue.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/Mangling.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/MethodSignature.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/SwiftJavaJNICore.swift /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/VirtualMachine/JavaVirtualMachine.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/VirtualMachine/LockedState.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-java-jni-core/Sources/SwiftJavaJNICore/VirtualMachine/ThreadLocalStorage.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/LockedState.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/LockedState.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/LockedState.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/LockedState.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/ThreadLocalStorage.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/ThreadLocalStorage.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/ThreadLocalStorage.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/ThreadLocalStorage.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 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 -user-module-version 0.5.1 -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/checkouts/swift-java-jni-core/Sources/CSwiftJavaJNI/include/module.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/.build/checkouts/swift-java-jni-core/Sources/CSwiftJavaJNI/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftJavaJNICore -package-name swift_java_jni_core -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/SwiftJavaJNICore_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/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/LockedState.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/ThreadLocalStorage.o -index-unit-output-path /swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/LockedState.o -index-unit-output-path /swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/ThreadLocalStorage.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm