Swift Package IndexBuild Information
Successful build of msgpack-swift, reference 2.0.6 (fe3101), with Swift 6.4 for Wasm on 20 Sep 2026 21:02:36 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fumoboy007/msgpack-swift.git
Reference: 2.0.6
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/fumoboy007/msgpack-swift
* tag 2.0.6 -> FETCH_HEAD
HEAD is now at fe31018 Fix misleading sentence in `CONTRIBUTING.md`.
Cloned https://github.com/fumoboy007/msgpack-swift.git
Revision (git rev-parse @):
fe3101819f4f82b086da5279a9df81f6754798e9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/fumoboy007/msgpack-swift.git at 2.0.6
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/fumoboy007/msgpack-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/nnabeyang/swift-msgpack.git
Fetching https://github.com/hirotakan/MessagePacker.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/fumoboy007/MessagePackReferenceImplementation.git
[1/8096] Fetching swift-log
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[9493/9702] Fetching swift-log, swift-msgpack, messagepacker, messagepackreferenceimplementation
Fetched https://github.com/fumoboy007/MessagePackReferenceImplementation.git (0.51s)
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/nnabeyang/swift-msgpack.git (0.54s)
Fetched https://github.com/apple/swift-log.git (0.55s)
Fetched https://github.com/hirotakan/MessagePacker.git (0.63s)
Fetched https://github.com/apple/swift-docc-plugin (0.63s)
Computing version for https://github.com/hirotakan/MessagePacker.git
Computed https://github.com/hirotakan/MessagePacker.git at 0.4.7 (1.69s)
Computing version for https://github.com/fumoboy007/MessagePackReferenceImplementation.git
Computed https://github.com/fumoboy007/MessagePackReferenceImplementation.git at 1.0.1 (0.27s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.55s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.77s)
Computing version for https://github.com/nnabeyang/swift-msgpack.git
Computed https://github.com/nnabeyang/swift-msgpack.git at 0.7.0 (0.16s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.19s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/nnabeyang/swift-msgpack.git
Working copy of https://github.com/nnabeyang/swift-msgpack.git resolved at 0.7.0
Creating working copy for https://github.com/hirotakan/MessagePacker.git
Working copy of https://github.com/hirotakan/MessagePacker.git resolved at 0.4.7
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/fumoboy007/MessagePackReferenceImplementation.git
Working copy of https://github.com/fumoboy007/MessagePackReferenceImplementation.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
warning: 'messagepackreferenceimplementation': you may be able to install msgpack using your system-packager:
apt-get install libmsgpack-dev
Building for debugging...
[Pre-planning 1 / 182]
[Starting]
[43 / 63] MessagePack
/host/spi-builder-workspace/Sources/MessagePack/Predefined Extensions/PredefinedExtensions.swift:24:15: [1;33mwarning: [1;39mstatic property 'typeIDToMetatype' is not concurrency-safe because non-'Sendable' type '[Int8 : any CodableAsMessagePackExtension.Type]' (aka 'Dictionary<Int8, any (DecodableAsMessagePackExtension & EncodableAsMessagePackExtension).Type>') may have shared mutable state; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
[0;36m22 |[0;0m
[0;36m23 |[0;0m enum PredefinedExtensions {
[0;36m24 |[0;0m static let typeIDToMetatype: [Int8: CodableAsMessagePackExtension.Type] = [
[0;36m|[0;0m |- [1;33mwarning: [1;39mstatic property 'typeIDToMetatype' is not concurrency-safe because non-'Sendable' type '[Int8 : any CodableAsMessagePackExtension.Type]' (aka 'Dictionary<Int8, any (DecodableAsMessagePackExtension & EncodableAsMessagePackExtension).Type>') may have shared mutable state; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
[0;36m|[0;0m |- [1;39mnote: [1;39madd '@MainActor' to make static property 'typeIDToMetatype' part of global actor 'MainActor'[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdisable concurrency-safety checks if accesses are protected by an external synchronization mechanism[0;0m
[0;36m25 |[0;0m MessagePackTimestamp.extensionTypeID: MessagePackTimestamp.self
[0;36m26 |[0;0m ]
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[52 / 69] MessagePackTimestamp-product
[53 / 69] MessagePackTimestamp-product
[56 / 69] MessagePackTimestamp-product
[56 / 70] MessagePackTimestamp-product
[63 / 74]
/host/spi-builder-workspace/Sources/MessagePack/Predefined Extensions/PredefinedExtensions.swift:24:15: [1;33mwarning: [1;39mstatic property 'typeIDToMetatype' is not concurrency-safe because non-'Sendable' type '[Int8 : any CodableAsMessagePackExtension.Type]' (aka 'Dictionary<Int8, any (DecodableAsMessagePackExtension & EncodableAsMessagePackExtension).Type>') may have shared mutable state; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
[0;36m22 |[0;0m
[0;36m23 |[0;0m enum PredefinedExtensions {
[0;36m24 |[0;0m static let typeIDToMetatype: [Int8: CodableAsMessagePackExtension.Type] = [
[0;36m|[0;0m |- [1;33mwarning: [1;39mstatic property 'typeIDToMetatype' is not concurrency-safe because non-'Sendable' type '[Int8 : any CodableAsMessagePackExtension.Type]' (aka 'Dictionary<Int8, any (DecodableAsMessagePackExtension & EncodableAsMessagePackExtension).Type>') may have shared mutable state; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable\MutableGlobalVariable]8;;\]
[0;36m|[0;0m |- [1;39mnote: [1;39madd '@MainActor' to make static property 'typeIDToMetatype' part of global actor 'MainActor'[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mdisable concurrency-safety checks if accesses are protected by an external synchronization mechanism[0;0m
[0;36m25 |[0;0m MessagePackTimestamp.extensionTypeID: MessagePackTimestamp.self
[0;36m26 |[0;0m ]
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[67 / 77] MessagePack
[72 / 79] MessagePack
[80 / 80] ApplicationSpecificMessagePackExtensionTypes-product
/host/spi-builder-workspace/Package.swift: ApplicationSpecificMessagePackExtensionTypes-product: clang: warning: argument unused during compilation: '-rdynamic' [-Wunused-command-line-argument]
/host/spi-builder-workspace/Package.swift: Serialization-product: clang: warning: argument unused during compilation: '-rdynamic' [-Wunused-command-line-argument]
/host/spi-builder-workspace/Package.swift: MessagePackTimestamp-product: clang: warning: argument unused during compilation: '-rdynamic' [-Wunused-command-line-argument]
/host/spi-builder-workspace/Package.swift: Deserialization-product: clang: warning: argument unused during compilation: '-rdynamic' [-Wunused-command-line-argument]
[80 / 80] MessagePackTimestamp-product
Build complete! (8.60 secs)
Build complete.
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wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Done.