msgpack-swift – Build Information

Build Information

Successful build of msgpack-swift, reference 2.0.6 (fe3101), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 21:17:34 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build 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 /Users/admin/builder/spi-builder-workspace/.git/
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:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fumoboy007/msgpack-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[39 / 76]
[40 / 77] MessagePack
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[58 / 122]
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[85 / 122] MessagePack
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[96 / 123]
[98 / 125] Serialization-product
[99 / 125] Serialization-product
[102 / 126] Deserialization-product
[104 / 128] MessagePackTimestamp-product
[105 / 128] MessagePackTimestamp-product
[113 / 130] MessagePack
[116 / 130] Deserialization-product
[125 / 134] Deserialization-product
[130 / 134] Deserialization-product
Build complete! (9.61 sec)
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
Fetching https://github.com/apple/swift-docc-plugin
[1/30] Fetching messagepackreferenceimplementation
[31/2375] Fetching messagepackreferenceimplementation, swift-docc-plugin
[32/3230] Fetching messagepackreferenceimplementation, swift-docc-plugin, swift-msgpack
[41/3951] Fetching messagepackreferenceimplementation, swift-docc-plugin, swift-msgpack, messagepacker
[72/12047] Fetching messagepackreferenceimplementation, swift-docc-plugin, swift-msgpack, messagepacker, swift-log
Fetched https://github.com/nnabeyang/swift-msgpack.git (1.03s)
Fetched https://github.com/hirotakan/MessagePacker.git (1.03s)
[809/10471] Fetching messagepackreferenceimplementation, swift-docc-plugin, swift-log
Fetched https://github.com/apple/swift-log.git (1.46s)
Fetched https://github.com/apple/swift-docc-plugin (1.46s)
Fetched https://github.com/fumoboy007/MessagePackReferenceImplementation.git (1.46s)
Computing version for https://github.com/hirotakan/MessagePacker.git
Computed https://github.com/hirotakan/MessagePacker.git at 0.4.7 (4.34s)
Computing version for https://github.com/fumoboy007/MessagePackReferenceImplementation.git
warning: 'messagepackreferenceimplementation': env: pkg-config: No such file or directory
Computed https://github.com/fumoboy007/MessagePackReferenceImplementation.git at 1.0.1 (0.74s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.63s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.37s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.08s)
Computing version for https://github.com/nnabeyang/swift-msgpack.git
Computed https://github.com/nnabeyang/swift-msgpack.git at 0.7.0 (0.55s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.57s)
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/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
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/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/fumoboy007/MessagePackReferenceImplementation.git
Working copy of https://github.com/fumoboy007/MessagePackReferenceImplementation.git resolved at 1.0.1
warning: 'messagepackreferenceimplementation': env: pkg-config: No such file or directory
warning: 'messagepackreferenceimplementation': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'messagepackreferenceimplementation': you may be able to install msgpack using your system-packager:
    brew install msgpack
/Users/admin/builder/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>
/Users/admin/builder/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>
Build complete.
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        "Fakes/FlattenedTypeEncodingAsNestedWithInnerMessageUnkeyed.swift",
        "Fakes/FlattenedTypeEncodingAsNestedWithOuterMessageUnkeyed.swift",
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        "Predefined Extensions/Timestamp/MessagePackTimestamp+EncodableAsMessagePackExtension.swift",
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        "Models/Alpaca/AlpacaQuoteEventForSwiftMsgpack.swift",
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}
Done.