Swift Package IndexBuild Information
Successful build of DictionaryCoder, reference 1.2.0 (c356e0), with Swift 6.1 for Android on 29 Jun 2026 14:36:46 UTC.
Swift 6 data race errors: 1
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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: 0e64495ecc1688c3b3e031a5ef1348b5c05091ae
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/oha-4/DictionaryCoder.git
Reference: 1.2.0
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/oha-4/DictionaryCoder
* tag 1.2.0 -> FETCH_HEAD
HEAD is now at c356e01 Add DictionaryValueKind for exhaustive switching
Cloned https://github.com/oha-4/DictionaryCoder.git
Revision (git rev-parse @):
c356e016d98e18528d7402a3c33d3c7340f24028
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/oha-4/DictionaryCoder.git at 1.2.0
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Build
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Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/oha-4/DictionaryCoder.git
https://github.com/oha-4/DictionaryCoder.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:365d9b14669f92fea0572234887def10439445c91d7e524c78a6579ad7294f11
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/8] Compiling DictionaryCoder ISO8601Formatter.swift
/host/spi-builder-workspace/Sources/DictionaryCoder/ISO8601Formatter.swift:10:5: warning: let '_iso8601Formatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
8 | import Foundation
9 |
10 | let _iso8601Formatter = ISO8601DateFormatter()
| |- warning: let '_iso8601Formatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let '_iso8601Formatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
Foundation.ISO8601DateFormatter:1:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
1 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
| `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
2 | open var timeZone: TimeZone! { get set }
3 | open var formatOptions: ISO8601DateFormatter.Options { get set }
[4/8] Compiling DictionaryCoder DictionaryCodingKey.swift
[5/8] Emitting module DictionaryCoder
/host/spi-builder-workspace/Sources/DictionaryCoder/ISO8601Formatter.swift:10:5: warning: let '_iso8601Formatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
8 | import Foundation
9 |
10 | let _iso8601Formatter = ISO8601DateFormatter()
| |- warning: let '_iso8601Formatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let '_iso8601Formatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
Foundation.ISO8601DateFormatter:1:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
1 | open class ISO8601DateFormatter : Formatter, NSSecureCoding {
| `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
2 | open var timeZone: TimeZone! { get set }
3 | open var formatOptions: ISO8601DateFormatter.Options { get set }
[6/8] Compiling DictionaryCoder DictionaryDecoder.swift
[7/8] Compiling DictionaryCoder DictionaryValue.swift
[8/8] Compiling DictionaryCoder DictionaryEncoder.swift
Build complete! (3.77s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "DictionaryCoder",
"name" : "DictionaryCoder",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "DictionaryCoder",
"targets" : [
"DictionaryCoder"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "DictionaryCoderTests",
"module_type" : "SwiftTarget",
"name" : "DictionaryCoderTests",
"path" : "Tests/DictionaryCoderTests",
"sources" : [
"DictionaryDecoderTests.swift",
"DictionaryEncoderTests.swift",
"DictionaryValueKindTests.swift",
"ErrorHandlingTests.swift",
"KeyedContainerTests.swift",
"RoundTripTests.swift",
"ScalarCoverageTests.swift",
"StrategyTests.swift",
"TestObject.swift",
"TestSupport.swift",
"UnkeyedContainerTests.swift"
],
"target_dependencies" : [
"DictionaryCoder"
],
"type" : "test"
},
{
"c99name" : "DictionaryCoder",
"module_type" : "SwiftTarget",
"name" : "DictionaryCoder",
"path" : "Sources/DictionaryCoder",
"product_memberships" : [
"DictionaryCoder"
],
"sources" : [
"DictionaryCodingKey.swift",
"DictionaryDecoder.swift",
"DictionaryEncoder.swift",
"DictionaryValue.swift",
"ISO8601Formatter.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
android-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:365d9b14669f92fea0572234887def10439445c91d7e524c78a6579ad7294f11
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-latest
Done.