Swift Package IndexBuild Information
Successful build of ReadyForSwift6Test, reference 1.0.0 (30d962), with Swift 6.1 for Wasm on 29 May 2025 08:42:51 UTC.
Swift 6 data race errors: 1
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftPackageIndex/ReadyForSwift6Test.git
Reference: 1.0.0
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/SwiftPackageIndex/ReadyForSwift6Test
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at 30d962e Update README
Cloned https://github.com/SwiftPackageIndex/ReadyForSwift6Test.git
Revision (git rev-parse @):
30d962e2e0dd0855a7e934a85a9b490f68d8e91b
SUCCESS checkout https://github.com/SwiftPackageIndex/ReadyForSwift6Test.git at 1.0.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/SwiftPackageIndex/ReadyForSwift6Test.git
https://github.com/SwiftPackageIndex/ReadyForSwift6Test.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "ReadyForSwift6Test",
"name" : "ReadyForSwift6Test",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "ReadyForSwift6Test",
"targets" : [
"ReadyForSwift6Test"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ReadyForSwift6Test",
"module_type" : "SwiftTarget",
"name" : "ReadyForSwift6Test",
"path" : "Sources/ReadyForSwift6Test",
"product_memberships" : [
"ReadyForSwift6Test"
],
"sources" : [
"ReadyForSwift6Test.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/4] Compiling ReadyForSwift6Test ReadyForSwift6Test.swift
/host/spi-builder-workspace/Sources/ReadyForSwift6Test/ReadyForSwift6Test.swift:1:5: warning: var 'global' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1 | var global = 0
| |- warning: var 'global' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'global' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'global' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2 |
3 | func f() async {
[4/4] Emitting module ReadyForSwift6Test
/host/spi-builder-workspace/Sources/ReadyForSwift6Test/ReadyForSwift6Test.swift:1:5: warning: var 'global' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1 | var global = 0
| |- warning: var 'global' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'global' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'global' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2 |
3 | func f() async {
Build complete! (2.95s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "ReadyForSwift6Test",
"name" : "ReadyForSwift6Test",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "ReadyForSwift6Test",
"targets" : [
"ReadyForSwift6Test"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ReadyForSwift6Test",
"module_type" : "SwiftTarget",
"name" : "ReadyForSwift6Test",
"path" : "Sources/ReadyForSwift6Test",
"product_memberships" : [
"ReadyForSwift6Test"
],
"sources" : [
"ReadyForSwift6Test.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Done.