Build Information
Failed to build java_util, reference master (7dd398), with Swift 6.4 for Linux on 17 Sep 2026 19:36:37 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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/swiftjava/java_util.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/swiftjava/java_util
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 7dd3982 Rename await functions
Cloned https://github.com/swiftjava/java_util.git
Revision (git rev-parse @):
7dd39829a56888396bcc8df801ec2cad5a3dafa9
SUCCESS checkout https://github.com/swiftjava/java_util.git at master
========================================
Build
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Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/swiftjava/java_util.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/SwiftJava/java_lang.git
[1/747] Fetching java_lang
Fetched https://github.com/SwiftJava/java_lang.git (0.55s)
Fetching https://github.com/SwiftJava/java_swift.git
[1/290] Fetching java_swift
Fetched https://github.com/SwiftJava/java_swift.git (0.50s)
Fetching https://github.com/SwiftJava/CJavaVM.git
[1/54] Fetching cjavavm
Fetched https://github.com/SwiftJava/CJavaVM.git (0.44s)
Creating working copy for https://github.com/SwiftJava/CJavaVM.git
Working copy of https://github.com/SwiftJava/CJavaVM.git resolved at master (654df50)
Creating working copy for https://github.com/SwiftJava/java_lang.git
Working copy of https://github.com/SwiftJava/java_lang.git resolved at master (6db935c)
Creating working copy for https://github.com/SwiftJava/java_swift.git
Working copy of https://github.com/SwiftJava/java_swift.git resolved at master (ef87de5)
warning: 'cjavavm': ignoring declared target(s) 'CJavaVM' in the system package
warning: 'cjavavm': system packages are deprecated; use system library targets instead
warning: 'cjavavm': ignoring declared target(s) 'CJavaVM' in the system package
warning: 'cjavavm': system packages are deprecated; use system library targets instead
Building for debugging...
[Pre-planning 1 / 127]
[Planning deferred tasks]
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:19:122: [1;31merror: [1;39mcannot find type 'uintptr_t' in scope[0;0m
[0;36m17 |[0;0m open class JNIReleasableProxy {
[0;36m18 |[0;0m
[0;36m19 |[0;0m static fileprivate func recoverPointer( _ swiftObject: jlong, _ file: StaticString = #file, _ line: Int = #line ) -> [4;39muintptr_t[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'uintptr_t' in scope[0;0m
[0;36m20 |[0;0m #if os(Android)
[0;36m21 |[0;0m let swiftPointer = uintptr_t(swiftObject&0xffffffff)
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:44:48: [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m42 |[0;0m
[0;36m43 |[0;0m let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
[0;36m44 |[0;0m natives.append( JNINativeMethod( name: [4;39mstrdup[0;0m("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m45 |[0;0m
[0;36m46 |[0;0m natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:44:76: [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m42 |[0;0m
[0;36m43 |[0;0m let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
[0;36m44 |[0;0m natives.append( JNINativeMethod( name: strdup("__run"), signature: [4;39mstrdup[0;0m("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m45 |[0;0m
[0;36m46 |[0;0m natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:46:48: [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m44 |[0;0m natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
[0;36m45 |[0;0m
[0;36m46 |[0;0m natives.append( JNINativeMethod( name: [4;39mstrdup[0;0m("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m47 |[0;0m
[0;36m48 |[0;0m let clazz = JNI.FindClass( proxyClassName() )
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:46:81: [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m44 |[0;0m natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
[0;36m45 |[0;0m
[0;36m46 |[0;0m natives.append( JNINativeMethod( name: strdup("__finalize"), signature: [4;39mstrdup[0;0m("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'strdup' in scope[0;0m
[0;36m47 |[0;0m
[0;36m48 |[0;0m let clazz = JNI.FindClass( proxyClassName() )
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Exception.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/HashMap.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNICore.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIField.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIMethod.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIObject.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIType.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JavaClass.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JavaEnum.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JavaMap.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JavaObject.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JavaSet.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JavaThread.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift /host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Throwable.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/CJavaVM/module.modulemap -Xcc -fno-omit-frame-pointer -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name java_swift -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/Objects-normal/x86_64/java_swift_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/java_swift.build/Debug-linux-x86_64/java_swift-t.build/Objects-normal/x86_64/Modules/java_swift.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/Objects-normal/x86_64/Modules/java_swift.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/Objects-normal/x86_64/java_swift-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/Objects-normal/x86_64/java_swift-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/Objects-normal/x86_64/java_swift-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/java_swift.build/Debug-linux-x86_64/java_swift-t.build/Objects-normal/x86_64/Modules/java_swift.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux