Swift Package IndexBuild Information
Successful build of DateTimeExtractor, reference 1.0.0 (f855ec), with Swift 6.1 for Wasm on 3 Oct 2026 09:12:24 UTC.
Swift 6 data race errors: 1
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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-6.1-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: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hoangtaiki/DateTimeExtractor.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/hoangtaiki/DateTimeExtractor
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at f855ec2 Prepare package for open-source release
Cloned https://github.com/hoangtaiki/DateTimeExtractor.git
Revision (git rev-parse @):
f855ec2ff0ee37e8b849c6a437a2f89f12322d7a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/hoangtaiki/DateTimeExtractor.git at 1.0.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/hoangtaiki/DateTimeExtractor.git
https://github.com/hoangtaiki/DateTimeExtractor.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-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 saguaro1/spi-images
Digest: sha256:beceeede496da67681f4fa220a6b97cc098a0178841a413735f598dc6bbaf4c8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/16] Compiling DateTimeExtractor DateTimeExtractor.swift
[4/16] Compiling DateTimeExtractor DateYMDExtractor.swift
[5/17] Compiling DateTimeExtractor TimeExtractor.swift
[6/17] Compiling DateTimeExtractor KoreanDotDateExtractor.swift
[7/17] Compiling DateTimeExtractor MatchedResult.swift
[8/17] Compiling DateTimeExtractor ExtractedDateResult.swift
/host/spi-builder-workspace/Sources/DateTimeExtractor/ExtractedDateResult.swift:18:24: warning: static property 'cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
16 | enum DateFormatterCache {
17 | private static let lock = NSLock()
18 | private static var cache = [String: DateFormatter]()
| |- warning: static property 'cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'cache' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'cache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | static func formatter(format: String, timezone: TimeZone) -> DateFormatter {
[9/17] Compiling DateTimeExtractor ExtractedTimeResult.swift
/host/spi-builder-workspace/Sources/DateTimeExtractor/ExtractedDateResult.swift:18:24: warning: static property 'cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
16 | enum DateFormatterCache {
17 | private static let lock = NSLock()
18 | private static var cache = [String: DateFormatter]()
| |- warning: static property 'cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'cache' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'cache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | static func formatter(format: String, timezone: TimeZone) -> DateFormatter {
[10/17] Compiling DateTimeExtractor DateDMYExtractor.swift
[11/17] Compiling DateTimeExtractor DateExtractable.swift
[12/17] Compiling DateTimeExtractor DateMDYExtractor.swift
[13/17] Compiling DateTimeExtractor DateRegex.swift
[14/17] Emitting module DateTimeExtractor
/host/spi-builder-workspace/Sources/DateTimeExtractor/ExtractedDateResult.swift:18:24: warning: static property 'cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
16 | enum DateFormatterCache {
17 | private static let lock = NSLock()
18 | private static var cache = [String: DateFormatter]()
| |- warning: static property 'cache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'cache' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'cache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | static func formatter(format: String, timezone: TimeZone) -> DateFormatter {
[15/17] Compiling DateTimeExtractor DateExtractor.swift
[16/17] Compiling DateTimeExtractor DateFormatComponents.swift
[17/17] Compiling DateTimeExtractor TimeFormatComponents.swift
Build complete! (4.65s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "DateTimeExtractor",
"name" : "DateTimeExtractor",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
}
],
"products" : [
{
"name" : "DateTimeExtractor",
"targets" : [
"DateTimeExtractor"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "DateTimeExtractorTests",
"module_type" : "SwiftTarget",
"name" : "DateTimeExtractorTests",
"path" : "Tests/DateTimeExtractorTests",
"sources" : [
"DateDMYExtractorTests.swift",
"DateExtractorTests.swift",
"DateFormatComponentsTests.swift",
"DateMDYExtractorTests.swift",
"DateTimeExtractorTests.swift",
"DateYMDExtractorTests.swift",
"ExtractedDateResultTests.swift",
"ExtractedTimeResultTests.swift",
"KoreanDotDateExtractorTests.swift",
"TimeExtractorTests.swift",
"TimeFormatComponentsTests.swift"
],
"target_dependencies" : [
"DateTimeExtractor"
],
"type" : "test"
},
{
"c99name" : "DateTimeExtractor",
"module_type" : "SwiftTarget",
"name" : "DateTimeExtractor",
"path" : "Sources",
"product_memberships" : [
"DateTimeExtractor"
],
"sources" : [
"DateTimeExtractor/DateDMYExtractor.swift",
"DateTimeExtractor/DateExtractable.swift",
"DateTimeExtractor/DateExtractor.swift",
"DateTimeExtractor/DateFormatComponents.swift",
"DateTimeExtractor/DateMDYExtractor.swift",
"DateTimeExtractor/DateRegex.swift",
"DateTimeExtractor/DateTimeExtractor.swift",
"DateTimeExtractor/DateYMDExtractor.swift",
"DateTimeExtractor/ExtractedDateResult.swift",
"DateTimeExtractor/ExtractedTimeResult.swift",
"DateTimeExtractor/KoreanDotDateExtractor.swift",
"DateTimeExtractor/MatchedResult.swift",
"DateTimeExtractor/TimeExtractor.swift",
"DateTimeExtractor/TimeFormatComponents.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7.1"
}
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:beceeede496da67681f4fa220a6b97cc098a0178841a413735f598dc6bbaf4c8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Done.