Swift Package Index

Build Information

Failed to build swift-java-jni-core, reference 0.5.1 (b440a0), with Swift 6.4 for Wasm on 24 Sep 2026 22:31:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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/swiftlang/swift-java-jni-core.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/swiftlang/swift-java-jni-core
 * tag               0.5.1      -> FETCH_HEAD
HEAD is now at b440a0b Prefer unsafeBitcast on arrays, the as! is costly (#21)
Cloned https://github.com/swiftlang/swift-java-jni-core.git
Revision (git rev-parse @):
b440a0be98381550cf189c903782e817619ffa05
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-java-jni-core.git at 0.5.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swiftlang/swift-java-jni-core.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$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
Building for debugging...
[Pre-planning 1 / 96]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaEnvironment+Refs.swift:45:21: error: cannot find 'getenv' in scope
 43 | /// `SWIFT_JAVA_JNI_EXCEPTION_DESCRIBE_OOM` to `true` or `1` to enable.
 44 | private let describeOOMException: Bool = {
 45 |   guard let value = getenv("SWIFT_JAVA_JNI_EXCEPTION_DESCRIBE_OOM") else {
    |                     `- error: cannot find 'getenv' in scope
 46 |     return false
 47 |   }
/host/spi-builder-workspace/Sources/SwiftJavaJNICore/VirtualMachine/LockedState.swift:45:30: warning: UnsafeMutablePointer<Void> has been replaced by UnsafeMutableRawPointer
 43 |     #endif
 44 |
 45 |     typealias PlatformLock = UnsafeMutablePointer<Primitive>
    |                              `- warning: UnsafeMutablePointer<Void> has been replaced by UnsafeMutableRawPointer
 46 |     var _platformLock: PlatformLock
 47 |
/host/spi-builder-workspace/Sources/SwiftJavaJNICore/VirtualMachine/ThreadLocalStorage.swift:28:13: error: var '_globalTlsValue' is not concurrency-safe because it is nonisolated global shared mutable state [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
26 |
27 | #if !(canImport(Darwin) || canImport(Bionic) || canImport(Glibc) || canImport(Musl) || canImport(WinSDK))
28 | private var _globalTlsValue: UnsafeMutableRawPointer?
   |             |- error: var '_globalTlsValue' is not concurrency-safe because it is nonisolated global shared mutable state [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
   |             |- note: convert '_globalTlsValue' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make var '_globalTlsValue' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
29 | #endif
30 |
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+Array.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+Bool.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+FloatingPoint.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+Integers.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/BridgedValues/JavaValue+String.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/BridgedValues/UnsafeRawBufferPointer+getJNIValue.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JNIError.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaAnnotation.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaDemanglingError.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaEnvironment+Refs.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaEnvironment.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaExceptionType.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaType+JNI.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaType+JavaSource.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaType+SwiftNames.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaType.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/JavaValue.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/Mangling.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/MethodSignature.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/SwiftJavaJNICore.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/VirtualMachine/JavaVirtualMachine.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/VirtualMachine/LockedState.swift /host/spi-builder-workspace/Sources/SwiftJavaJNICore/VirtualMachine/ThreadLocalStorage.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 -fmodule-map-file\=/host/spi-builder-workspace/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/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 spi_builder_workspace -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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/Modules/SwiftJavaJNICore.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/Modules/SwiftJavaJNICore.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-java-jni-core.build/Debug-webassembly-wasm32/SwiftJavaJNICore-t.build/Objects-normal/wasm32/SwiftJavaJNICore-Swift.h -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/SwiftJavaJNICore-primary-emit-module.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/SwiftJavaJNICore-primary-emit-module.d -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/Modules/SwiftJavaJNICore.swiftmodule
[30 / 38] SwiftJavaJNICore
error: Build failed
BUILD FAILURE 6.4 wasm