The Swift Package Index logo.Swift Package Index

Build Information

Failed to build java_lang, reference 2.5.0 (6db935), with Swift 6.3 for Linux on 10 Apr 2026 22:39:27 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftjava/java_lang.git
Reference: 2.5.0
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/swiftjava/java_lang
 * tag               2.5.0      -> FETCH_HEAD
HEAD is now at 6db935c Swift 5 SPM
Cloned https://github.com/swiftjava/java_lang.git
Revision (git rev-parse @):
6db935cf4059165652ed7e8830958db76edd0ec2
SUCCESS checkout https://github.com/swiftjava/java_lang.git at 2.5.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/swiftjava/java_lang.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/SwiftJava/java_swift.git
[1/290] Fetching java_swift
Fetched https://github.com/SwiftJava/java_swift.git from cache (0.21s)
Fetching https://github.com/SwiftJava/CJavaVM.git
[1/54] Fetching cjavavm
Fetched https://github.com/SwiftJava/CJavaVM.git from cache (0.19s)
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_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
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/18] Emitting module java_swift
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:19:122: error: cannot find type 'uintptr_t' in scope
 17 | open class JNIReleasableProxy {
 18 |
 19 |     static fileprivate func recoverPointer( _ swiftObject: jlong, _ file: StaticString = #file, _ line: Int = #line ) -> uintptr_t {
    |                                                                                                                          `- error: cannot find type 'uintptr_t' in scope
 20 | #if os(Android)
 21 |         let swiftPointer = uintptr_t(swiftObject&0xffffffff)
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:44:48: error: cannot find 'strdup' in scope
42 |
43 |         let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                `- error: cannot find 'strdup' in scope
45 |
46 |         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: error: cannot find 'strdup' in scope
42 |
43 |         let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                                            `- error: cannot find 'strdup' in scope
45 |
46 |         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: error: cannot find 'strdup' in scope
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
45 |
46 |         natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                `- error: cannot find 'strdup' in scope
47 |
48 |         let clazz = JNI.FindClass( proxyClassName() )
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:46:81: error: cannot find 'strdup' in scope
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
45 |
46 |         natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                                                 `- error: cannot find 'strdup' in scope
47 |
48 |         let clazz = JNI.FindClass( proxyClassName() )
[5/20] Compiling java_swift JNIProxy.swift
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:19:122: error: cannot find type 'uintptr_t' in scope
 17 | open class JNIReleasableProxy {
 18 |
 19 |     static fileprivate func recoverPointer( _ swiftObject: jlong, _ file: StaticString = #file, _ line: Int = #line ) -> uintptr_t {
    |                                                                                                                          `- error: cannot find type 'uintptr_t' in scope
 20 | #if os(Android)
 21 |         let swiftPointer = uintptr_t(swiftObject&0xffffffff)
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:23:28: error: cannot find 'uintptr_t' in scope
 21 |         let swiftPointer = uintptr_t(swiftObject&0xffffffff)
 22 | #else
 23 |         let swiftPointer = uintptr_t(swiftObject)
    |                            `- error: cannot find 'uintptr_t' in scope
 24 | #endif
 25 |         if swiftPointer == 0 {
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:74:81: error: cannot find 'uintptr_t' in scope
 72 |
 73 |     open func swiftValue() -> jvalue {
 74 |         return jvalue( j: jlong(unsafeBitCast(Unmanaged.passRetained(self), to: uintptr_t.self)) )
    |                                                                                 `- error: cannot find 'uintptr_t' in scope
 75 |     }
 76 |
[6/20] Compiling java_swift JNIType.swift
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:19:122: error: cannot find type 'uintptr_t' in scope
 17 | open class JNIReleasableProxy {
 18 |
 19 |     static fileprivate func recoverPointer( _ swiftObject: jlong, _ file: StaticString = #file, _ line: Int = #line ) -> uintptr_t {
    |                                                                                                                          `- error: cannot find type 'uintptr_t' in scope
 20 | #if os(Android)
 21 |         let swiftPointer = uintptr_t(swiftObject&0xffffffff)
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:23:28: error: cannot find 'uintptr_t' in scope
 21 |         let swiftPointer = uintptr_t(swiftObject&0xffffffff)
 22 | #else
 23 |         let swiftPointer = uintptr_t(swiftObject)
    |                            `- error: cannot find 'uintptr_t' in scope
 24 | #endif
 25 |         if swiftPointer == 0 {
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/JNIProxy.swift:74:81: error: cannot find 'uintptr_t' in scope
 72 |
 73 |     open func swiftValue() -> jvalue {
 74 |         return jvalue( j: jlong(unsafeBitCast(Unmanaged.passRetained(self), to: uintptr_t.self)) )
    |                                                                                 `- error: cannot find 'uintptr_t' in scope
 75 |     }
 76 |
[7/20] Compiling java_swift JavaSet.swift
[8/20] Compiling java_swift JavaThread.swift
[9/20] Compiling java_swift JavaMap.swift
[10/20] Compiling java_swift JavaObject.swift
[11/20] Compiling java_swift JavaClass.swift
[12/20] Compiling java_swift JavaEnum.swift
[13/20] Compiling java_swift Runnable.swift
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:44:48: error: cannot find 'strdup' in scope
42 |
43 |         let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                `- error: cannot find 'strdup' in scope
45 |
46 |         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: error: cannot find 'strdup' in scope
42 |
43 |         let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                                            `- error: cannot find 'strdup' in scope
45 |
46 |         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: error: cannot find 'strdup' in scope
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
45 |
46 |         natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                `- error: cannot find 'strdup' in scope
47 |
48 |         let clazz = JNI.FindClass( proxyClassName() )
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:46:81: error: cannot find 'strdup' in scope
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
45 |
46 |         natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                                                 `- error: cannot find 'strdup' in scope
47 |
48 |         let clazz = JNI.FindClass( proxyClassName() )
[14/20] Compiling java_swift Throwable.swift
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:44:48: error: cannot find 'strdup' in scope
42 |
43 |         let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                `- error: cannot find 'strdup' in scope
45 |
46 |         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: error: cannot find 'strdup' in scope
42 |
43 |         let Runnable_run_0_thunk: Runnable_run_0_type = Runnable_run_0
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                                            `- error: cannot find 'strdup' in scope
45 |
46 |         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: error: cannot find 'strdup' in scope
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
45 |
46 |         natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                `- error: cannot find 'strdup' in scope
47 |
48 |         let clazz = JNI.FindClass( proxyClassName() )
/host/spi-builder-workspace/.build/checkouts/java_swift/Sources/Runnable.swift:46:81: error: cannot find 'strdup' in scope
44 |         natives.append( JNINativeMethod( name: strdup("__run"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( Runnable_run_0_thunk, to: UnsafeMutableRawPointer.self ) ) )
45 |
46 |         natives.append( JNINativeMethod( name: strdup("__finalize"), signature: strdup("(J)V"), fnPtr: unsafeBitCast( JNIReleasableProxy__finalize_thunk, to: UnsafeMutableRawPointer.self ) ) )
   |                                                                                 `- error: cannot find 'strdup' in scope
47 |
48 |         let clazz = JNI.FindClass( proxyClassName() )
[15/20] Compiling java_swift JNIMethod.swift
[16/20] Compiling java_swift JNIObject.swift
[17/20] Compiling java_swift Exception.swift
[18/20] Compiling java_swift HashMap.swift
[19/20] Compiling java_swift JNICore.swift
[20/20] Compiling java_swift JNIField.swift
BUILD FAILURE 6.3 linux