Kotlin – Build Information – Swift Package Index

Build Information

Successful build of Kotlin, reference v0.3.0 (ad30da), with Swift 6.4 for Linux on 25 Sep 2026 13:46:15 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stackotter/SwiftKotlin.git
Reference: v0.3.0
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/stackotter/SwiftKotlin
 * tag               v0.3.0     -> FETCH_HEAD
HEAD is now at ad30daa Switch to stackotter/swift-java (to workaround known issues)
Cloned https://github.com/stackotter/SwiftKotlin.git
Revision (git rev-parse @):
ad30daacb7e4666e1a56bfdd48498f5ac4ff081d
SUCCESS checkout https://github.com/stackotter/SwiftKotlin.git at v0.3.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/stackotter/SwiftKotlin.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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/stackotter/SwiftJavaLang.git
Fetching https://github.com/stackotter/swift-java.git
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Computing version for https://github.com/stackotter/SwiftJavaLang.git
Computed https://github.com/stackotter/SwiftJavaLang.git at 0.3.0 (0.86s)
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Computed https://github.com/stackotter/swift-java.git at 0.5.1 (0.23s)
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/swiftlang/swift-java-jni-core
Fetching https://github.com/swiftlang/swift-syntax
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Fetched https://github.com/apple/swift-argument-parser (3.28s)
Fetched https://github.com/swiftlang/swift-syntax (3.30s)
Computing version for https://github.com/swiftlang/swift-java-jni-core
Computed https://github.com/swiftlang/swift-java-jni-core at 0.5.1 (3.49s)
Computing version for https://github.com/swiftlang/swift-subprocess.git
Computed https://github.com/swiftlang/swift-subprocess.git at 0.5.0 (0.18s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.18s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.2 (1.29s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.0 (0.29s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.22s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.15.1 (0.19s)
Creating working copy for https://github.com/swiftlang/swift-subprocess.git
Working copy of https://github.com/swiftlang/swift-subprocess.git resolved at 0.5.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.2
Creating working copy for https://github.com/stackotter/SwiftJavaLang.git
Working copy of https://github.com/stackotter/SwiftJavaLang.git resolved at 0.3.0
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.15.1
Creating working copy for https://github.com/swiftlang/swift-java-jni-core
Working copy of https://github.com/swiftlang/swift-java-jni-core resolved at 0.5.1
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.0
Creating working copy for https://github.com/stackotter/swift-java.git
Working copy of https://github.com/stackotter/swift-java.git resolved at 0.5.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1093]
[Planning deferred tasks]
[Starting]
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[599 / 657] JavaNet
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[703 / 722] KotlinJVM
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/host/spi-builder-workspace/Sources/KotlinJVM/KProperty+Accessor.swift:7:26: [1;33mwarning: [1;39mgeneric parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
 [0;36m5 |[0;0m extension KProperty {
 [0;36m6 |[0;0m   @JavaInterface("kotlin.reflect.KProperty$Accessor")
 [0;36m7 |[0;0m   public struct Accessor<V: AnyJavaObject> {
   [0;36m|[0;0m                          `- [1;33mwarning: [1;39mgeneric parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
 [0;36m8 |[0;0m   @JavaMethod
 [0;36m9 |[0;0m   public func getProperty() -> KProperty<JavaObject>!
/host/spi-builder-workspace/Sources/KotlinJVM/KProperty.swift:7:25: [1;39mnote: [1;39m'V' previously declared here[0;0m
 [0;36m5 |[0;0m
 [0;36m6 |[0;0m @JavaInterface("kotlin.reflect.KProperty", extends: KCallable<JavaObject>.self)
 [0;36m7 |[0;0m public struct KProperty<V: AnyJavaObject> {
   [0;36m|[0;0m                         `- [1;39mnote: [1;39m'V' previously declared here[0;0m
 [0;36m8 |[0;0m   @JavaMethod
 [0;36m9 |[0;0m   public func getGetter() -> KProperty<V>.Getter!
[709 / 722] KotlinJVM
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/host/spi-builder-workspace/Sources/KotlinJVM/KProperty+Accessor.swift:7:26: [1;33mwarning: [1;39mgeneric parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
 [0;36m5 |[0;0m extension KProperty {
 [0;36m6 |[0;0m   @JavaInterface("kotlin.reflect.KProperty$Accessor")
 [0;36m7 |[0;0m   public struct Accessor<V: AnyJavaObject> {
   [0;36m|[0;0m                          `- [1;33mwarning: [1;39mgeneric parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
 [0;36m8 |[0;0m   @JavaMethod
 [0;36m9 |[0;0m   public func getProperty() -> KProperty<JavaObject>!
/host/spi-builder-workspace/Sources/KotlinJVM/KProperty.swift:7:25: [1;39mnote: [1;39m'V' previously declared here[0;0m
 [0;36m5 |[0;0m
 [0;36m6 |[0;0m @JavaInterface("kotlin.reflect.KProperty", extends: KCallable<JavaObject>.self)
 [0;36m7 |[0;0m public struct KProperty<V: AnyJavaObject> {
   [0;36m|[0;0m                         `- [1;39mnote: [1;39m'V' previously declared here[0;0m
 [0;36m8 |[0;0m   @JavaMethod
 [0;36m9 |[0;0m   public func getGetter() -> KProperty<V>.Getter!
[720 / 724] JavaLangUtil
[724 / 725] KotlinJVM
Build complete! (107.93 secs)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-java",
      "requirement" : {
        "range" : [
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        "Function9.swift",
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        "KCallable.swift",
        "KClass.swift",
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        "KMappedMarker.swift",
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        "KTypeParameter.swift",
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        "KTypeProjection.swift",
        "KVariance.swift",
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        "Lazy.swift",
        "Uuid+Companion.swift",
        "Uuid.swift",
        "UuidKt.swift",
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      "target_dependencies" : [
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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
Done.