Swift Package IndexBuild Information
Failed to build SION, reference 0.6.0 (07e331), with Swift 6.1 for Wasm on 11 Aug 2026 19:34:38 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 729ceb5fcd9493dc13ee340bc4f0908bd201f85d
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dankogai/swift-sion.git
Reference: 0.6.0
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/dankogai/swift-sion
* tag 0.6.0 -> FETCH_HEAD
HEAD is now at 07e3312 Merge pull request #13 from dankogai/sion-codec
Cloned https://github.com/dankogai/swift-sion.git
Revision (git rev-parse @):
07e3312075a35f2befff034514ecba4ac6fd18e5
SUCCESS checkout https://github.com/dankogai/swift-sion.git at 0.6.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/dankogai/swift-sion.git
https://github.com/dankogai/swift-sion.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Building for debugging...
[0/9] Write sources
[2/9] Write swift-version-24593BA9C3E375BF.txt
[4/11] Compiling SION SION.swift
/host/spi-builder-workspace/Sources/SION/SION.swift:488:24: warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
486 | extension SION {
487 | /// tokenizer regex — compiled once per process rather than on every parse call
488 | private static let reToken:Regex<AnyRegexOutput> = {
| |- warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'reToken' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
489 | let s_null = "nil"
490 | let s_bool = "true|false"
_StringProcessing.Regex:2:15: note: generic struct 'Regex' does not conform to the 'Sendable' protocol
1 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
2 | public struct Regex<Output> : RegexComponent {
| `- note: generic struct 'Regex' does not conform to the 'Sendable' protocol
3 | public var regex: Regex<Output> { get }
4 | public typealias RegexOutput = Output
/host/spi-builder-workspace/Sources/SION/SION.swift:15:10: warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
13 | public typealias Value = SION
14 | public typealias Index = Int
15 | case Error(SIONError)
| `- warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
16 | case Nil
17 | case Bool(Bool)
:
795 | }
796 | extension SION {
797 | public enum SIONError : Equatable {
| `- note: consider making enum 'SIONError' conform to the 'Sendable' protocol
798 | case notASIONType
799 | case notIterable(SION.ContentType)
[5/11] Emitting module SION
/host/spi-builder-workspace/Sources/SION/SION.swift:488:24: warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
486 | extension SION {
487 | /// tokenizer regex — compiled once per process rather than on every parse call
488 | private static let reToken:Regex<AnyRegexOutput> = {
| |- warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'reToken' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
489 | let s_null = "nil"
490 | let s_bool = "true|false"
_StringProcessing.Regex:2:15: note: generic struct 'Regex' does not conform to the 'Sendable' protocol
1 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
2 | public struct Regex<Output> : RegexComponent {
| `- note: generic struct 'Regex' does not conform to the 'Sendable' protocol
3 | public var regex: Regex<Output> { get }
4 | public typealias RegexOutput = Output
/host/spi-builder-workspace/Sources/SION/SION.swift:15:10: warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
13 | public typealias Value = SION
14 | public typealias Index = Int
15 | case Error(SIONError)
| `- warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
16 | case Nil
17 | case Bool(Bool)
:
795 | }
796 | extension SION {
797 | public enum SIONError : Equatable {
| `- note: consider making enum 'SIONError' conform to the 'Sendable' protocol
798 | case notASIONType
799 | case notIterable(SION.ContentType)
[6/12] Wrapping AST for SION for debugging
[7/12] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[8/14] Linking libSION.wasm
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/7] Write swift-version-24593BA9C3E375BF.txt
[2/9] Compiling SION SION.swift
[3/9] Emitting module SION
[4/9] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[5/9] Linking libSION.wasm
BUILD FAILURE 6.1 wasm